Find one 5-micron seawater prefilter, with a separate booster pump, the original long membrane and 10% Clark Pump parts. Match the installed motor, controller and chip before buying electrical replacements.
12V / 24V DC · MPC controls · 10% Clark Pump · original long vessel
Use the motor and controller labels. This guide covers the original standard long-vessel arrangement.
Select voltage and controls for electrical references.
IDENTIFY THE ARRANGEMENT
Which Catalina is installed?
Match the generation
The 2017 Catalina 340 Z manual identifies a separate boost-pump/strainer module, speed-controlled magnetic-drive feed pump and one 5-micron prefilter. It is a factory MPC-5000 generation, not the Connect touchscreen or Remote Manual model.
The drawing names 12V and 24V Catalina motors. Record the actual motor label and the MPC A## or B## chip identification; vessel voltage does not identify every solenoid or booster supply.
These pages cover the illustrated original single 40-inch vessel. Match the Clark Pump’s actual 10% label after a retrofit. A compact Mk II-Z or changed membrane layout needs its own identification; a generic spares list does not determine element count.
FOLLOW THE WATER
How the modules work together
Intake, pressure and filtration
The documented path uses the 6-inch sea strainer and boost pump, then the magnetic-drive feed pump and 5-micron element before the Clark Pump. The carbon bowl serves freshwater flush.
Clark Pump and membrane
The Clark Pump recovers pressure energy. The membrane separates fresh product water from brine; the accumulator smooths pressure pulses. Membrane seals, vessel hardware and pump seals have different repair roles.
Quality and diversion
The flow sensor, salinity probe and diversion valve are separate components on the product-water manifold. Use the probe replacement table before choosing a controller or probe, and retain automatic diversion protection.
The 340Z has one seawater sediment element plus the separate carbon flush element. Both are nominal 10 inches long × 2.5 inches in diameter. It does not use the older 300’s stock three-element sediment sequence.
Match the housing body, ring and sealing arrangement. The discontinued standard housing and wrench in the matrix are not automatic equivalents to the low-pressure, high-pressure or three-piece versions. Measured cartridge dimensions can differ from a nominal format.
Optional oil/water separation
The 340Z manual requires adding a second housing upstream of the 5-micron housing for oil/water separation. The optional element is not simply swapped into the stock 5-micron position. View the optional element
IDENTIFY THE PURCHASE
Feed-pump head, motor and booster
Head versus complete assembly
The main head is PL-PMP-140MAG. It is separate from the 8–24V boost pump. Match the motor/head coupling, booster revision and installed controller supply; the pump number is not a blanket system-voltage rating.
12V or 24V motor?
12V Catalina motor and 24V Catalina motor are voltage-specific choices. A replacement motor does not imply that the head, speed controller, booster or fittings are included.
Sensors have separate functions
The feed-pressure sensor measures a different part of the flow path from the inlet/absolute-pressure sensor on the 340Z. Match the installed sensor range, connector and harness; do not choose by appearance.
CONTROL GENERATION MATTERS
Salinity probes, boards and upgrade kits
Identify the installed board and chip before selecting a replacement. The selectors highlight the relevant path; the full conditions remain readable below.
Installed controls
Documented probe path
Requirement
MPC-5000 B-series / A31
A40 board + SP4
SP1 factory-obsolete; confirm wiring and programming.
MPC-5000 A34 / A35
SP4 + EL-MPC-SPCBA daughter board, or A40 board + SP4
No exact daughter-board product listing in this catalog. Confirm the fitted interface.
MPC-5000 A36 / A37 / A39 / A40
SP4
A36 supports the daughter board with or without it; confirm cable and connector.
Unknown chip
Confirm with Spectra
An unlisted number is not assigned the nearest replacement path.
The documented 340Z already has MPC-5000 controls. The older MPC-3000 conversion kit is not presented as a routine 340Z upgrade. If its controller has been changed to an unusual generation, confirm that installation with Spectra first.
B-series / A31 board-and-probe route
A40 board + SP4. Confirm programming, wiring and any changed accessories.
A34 / A35 need the additional interface
Confirm the EL-MPC-SPCBA daughter board or the A40 board-and-probe route before ordering SP4 alone. The daughter board is named without inventing a product link.
Outside, reversing valve, center block and cylinders
Ratio-specific block and rod
HP-CB-CB10 pairs with the 7/8-inch rod and 10% rod seals. The 7% parts are different. Two seal locations in the rebuild drawing do not promise two seals in a catalog pack.
Complete rebuild or seal service?
10% distributor rebuild kit and seal and O-ring kit serve different repair scopes. The distributor kit excludes spacer rings and top-end spool pistons and supplies no tools/instructions. Compare current contents before duplicating individual parts.
Choose the assembly first, then open the PDF for full-size callouts. The four Clark Pump groups keep the outside and each internal service group easy to find. These are manufacturer identification drawings; no model-specific Catalina CAD reconstruction is claimed.
Showing all assembly drawings.
Long membrane and high-pressure connections
Use the original callouts with the installed part label. Older suffixes and replaced hardware require the specific checks in the parts list below.
Match the installed 10% pump and current block suffix. The old picture abbreviates A/B end-block labels. Current HP-TB-VEB-A and HP-TB-VEB-B catalog records are 1-inch-bore 20% parts and are excluded here. The rebuild manual specifies HP-TB-VEB-A1 and HP-TB-VEB-B1, with 1-1/4-inch bores, for 7% / 10% pumps. Confirm actual revision with Spectra before ordering.
KIT-MB-40F replaces the original single long element and includes seals. One kit is needed for that documented element. The older 300 spares page also lists a 20-inch element, and the 340Z Z-Brane section uses a shared multi-vessel photograph; neither sets this system’s installed length or quantity.
Element versus end cap
Match the fitted vessel, ring and end-plug revision before buying hardware. The membrane kit is not a whole vessel or Clark Pump assembly. Compact, twin-short-vessel, modified or 4-inch arrangements need separate identification with Spectra.
Replace dirty elements according to condition and the installed model. Current 5- and 20-micron cartridge pages recommend replacement elements; their historical cleaning advice is not a universal washing recommendation. Replace carbon at least every six months per the model manual.
SC-1 storage compound has a different purpose from SC-2 and SC-3 cleaners. Follow installed-equipment storage and recommissioning procedures. Z-Ion, Z-Brane and SC-1 are not freeze protection.
Check what the kit includes
Cruise Kit A and the offshore kit have different scopes. Compare current contents and what is already aboard before buying loose filters, seals or tools.
Low production or a prefilter alarm: which part should I buy?
Inspect the intake, installed filter stages, feed/boost supply and pressure readings using the model manual before concluding that the membrane has failed. A display salinity problem and a flow problem are different diagnoses. Confirm a suspect reading with a calibrated handheld meter and keep automatic diversion protection active.
Does this cover Catalina 300 Mk II-Z or a Connect system?
These are separate generations. This guide is scoped to Catalina 340Z MPC with the original standard long-vessel layout. Identify Mk II-Z, Connect, Remote or compact hardware using its own manual; do not infer electrical or filter equivalence.
Are sediment and carbon cartridges interchangeable?
They perform different jobs. Carbon protects the freshwater flush path from chlorine; sediment elements protect the seawater feed path. Similar dimensions do not make their functions interchangeable.
Can a 24V boat use a 12V solenoid?
The documented A40 conversion provides a 12V flush output. Identify the actual board output, coil, valve function and body before ordering; vessel voltage is insufficient.
Does a shared drawing determine my membrane count?
Use the installed vessel and model-specific parts drawing. A broad spares list or a shared Z-Brane installation picture does not establish a compact or multi-element arrangement.
What if a part label or interface does not match?
Conditional links carry a specific confirmation note. Confirm that installed label, chip, connection or replacement route with Spectra before ordering; similar wording alone is not verified interchangeability.
MODEL-SCOPED PRODUCT REFERENCES
Search the parts and read their requirements
Manufacturer labels and researched replacement paths appear first. Additional revision/interface checks are grouped below. A link does not establish retrofit eligibility.
132 references.
No matching references. Clear search or check system selections above.
SC-1
Storage Compound
12V / 24V original layouts · Named in MPC manual
Identification requirements & source
This model manual names the part on page 29. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Storage / preservation chemical for Spectra systems. Use the model manual for the required dose, circulation and recommissioning procedure. This is a maintenance consumable, not an installed component or an automatic recommendation to clean. Manufacturer current kit name: KIT-CHEM-SC1; this catalog listing uses SC-1.
This model manual names the part on page 47. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Alkaline membrane cleaner for biological fouling, compatible with Spectra systems. Use only when cleaning is indicated and follow your model manual for dose, temperature, circulation and flushing. This is a service consumable; do not mix cleaners. Manufacturer current kit name: KIT-CHEM-SC2; this catalog listing uses SC-2.
This model manual names the part on page 47. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Acid membrane cleaner for mineral scale, compatible with Spectra systems. Use only when cleaning is indicated and follow your model manual for dose, temperature, circulation and flushing. This is a service consumable; do not mix cleaners. Manufacturer current kit name: KIT-CHEM-SC3; this catalog listing uses SC-3.
Historical MPC LCD display reference. Match the MPC display cable and installed controls; it is not a Connect touchscreen or three-button Remote panel. The eligible MPC-3000 controls conversion retains the existing display.
Existing fitment requirements
legacy MPC LCD display identified in this model manual. Retain MPC controls and matching display cable; not a Connect touchscreen, VFD display alias or three-button Remote panel. Historical fitment is supported; current factory supply is not established by this diagram.
Match the installed 150 PSI pressure-sensor range, port, connector and harness. Pressure-sensor and cable are separate items; no automatic controller conversion is established.
Existing fitment requirements
legacy pressure-sensor assembly. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only. Match sensor range and installed legacy connector; no automatic modern control conversion.
The 340Z identifies this absolute/inlet-pressure sensor separately from its feed-pressure sensor. Match sensor function, range, connector and cable; the two sensors are not interchangeable by appearance.
Existing fitment requirements
legacy pressure-sensor assembly. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only. Match sensor range and installed legacy connector; no automatic modern control conversion.
This model manual names the part on page 82. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
item in the identified generation and enclosure. Match switch poles/terminals, boot or enclosure dimensions, and instrument range/connection as applicable. A similar label on another control generation is not a substitution.
This model manual names the part on page 82. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z feed/boost/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.
This model manual names the part on page 82. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
For the documented original configuration; match installed filter stages, housing and strainer dimensions if modified. Confirm the quantity needed for your repair.
Catalina 340Z feed/boost/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.
This model manual names the part on page 84. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
For the documented original configuration; match installed filter stages, housing and strainer dimensions if modified. Confirm the quantity needed for your repair.
Catalina 340Z feed/boost/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.
Optional oil/water element: the older 300 replaces its 20-micron element; the 340Z requires an added upstream housing. Use the selected model procedure, not an assumption that both stock filter layouts are the same.
Existing fitment requirements
For the documented original configuration; match installed filter stages, housing and strainer dimensions if modified. Confirm the quantity needed for your repair.
This model manual names the part on page 82. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z feed/boost/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only. Housing is specific to this position; do not move a low-pressure housing to the pressure side.
This model manual names the part on page 84. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z feed/boost/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.
This model manual names the part on page 84. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z feed/boost/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.
This model manual names the part on page 81. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z long pressure-vessel module. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only. Requires long membrane arrangement for the illustrated module.
The 340Z drawing labels a boost-pump voltage booster. Confirm its input/output, installed booster and wiring with Spectra. Its 24V designation is not a 24V-only system fit claim.
This model manual names the part on page 82. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
item in the identified generation and enclosure. Match switch poles/terminals, boot or enclosure dimensions, and instrument range/connection as applicable. A similar label on another control generation is not a substitution.
This model manual names the part on page 82. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
item in the identified generation and enclosure. Match switch poles/terminals, boot or enclosure dimensions, and instrument range/connection as applicable. A similar label on another control generation is not a substitution.
This model manual names the part on page 81. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
This model manual names the part on page 86. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
This model manual names the part on page 86. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
This model manual names the part on page 86. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
This model manual names the part on page 89. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
This model manual names the part on page 86. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
This model manual names the part on page 86. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
This model manual names the part on page 87. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
This model manual names the part on page 86. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
This model manual names the part on page 86. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
This model manual names the part on page 87. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
This model manual names the part on page 87. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
This model manual names the part on page 47. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Installed 7% or 10% Clark Pump. Not the kit for Newport 700/1000 20% pumps.
For the documented original configuration; match installed filter stages, housing and strainer dimensions if modified. Confirm the quantity needed for your repair.
This model manual names the part on page 81. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z long pressure-vessel module. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only. Requires long membrane arrangement for the illustrated module. Match the vessel and complete kit contents; do not infer old bare-part equivalence.
This model manual names the part on page 81. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z long pressure-vessel module. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only. Requires long membrane arrangement for the illustrated module.
This model manual names the part on page 84. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z feed/boost/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.
This model manual names the part on page 84. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z feed/boost/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.
This model manual names the part on page 85. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z feed/boost/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.
This model manual names the part on page 84. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z feed/boost/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.
This model manual names the part on page 84. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z feed/boost/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.
This model manual names the part on page 84. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z feed/boost/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.
This model manual names the part on page 81. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z feed/boost/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.
Catalina 340Z long pressure-vessel module. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only. Requires long membrane arrangement for the illustrated module.
This model manual names the part on page 82. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z feed/boost/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.
This model manual names the part on page 84. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z feed/boost/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.
This model manual names the part on page 84. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z feed/boost/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.
This model manual names the part on page 81. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z long pressure-vessel module. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only. Requires long membrane arrangement for the illustrated module.
This model manual names the part on page 81. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z long pressure-vessel module. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only. Requires long membrane arrangement for the illustrated module.
This model manual names the part on page 81. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z feed/boost/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only. Length is not established; measure the run and retain the specified hose/tube duty.
Catalina 340Z long pressure-vessel module. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only. Requires long membrane arrangement for the illustrated module. Length is not established; measure the run and retain the specified hose/tube duty.
This model manual names the part on page 83. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z feed/boost/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only. Length is not established; measure the run and retain the specified hose/tube duty.
This model manual names the part on page 83. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z feed/boost/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only. Length is not established; measure the run and retain the specified hose/tube duty.
This model manual names the part on page 83. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z feed/boost/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only. Length is not established; measure the run and retain the specified hose/tube duty.
This model manual names the part on page 85. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z feed/boost/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.
This model manual names the part on page 85. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z feed/boost/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.
This model manual names the part on page 84. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
This flush diagram consistently specifies a half-inch male NPT to half-inch female NPT nylon elbow. The conflicting three-quarter-inch label in the Ventura manual does not apply to this assembly.
This model manual names the part on page 84. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z feed/boost/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.
This model manual names the part on page 85. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z feed/boost/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.
This model manual names the part on page 85. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Original bronze elbow with 3/4-16 straight-thread end and half-inch tube connection, as pictured in this legacy assembly. Do not alias to KIT-MTE-3/4SX1/2SL or infer a current stainless replacement from dimensions alone.
This model manual names the part on page 85. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z feed/boost/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.
This model manual names the part on page 85. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z feed/boost/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.
This model manual names the part on page 81. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z long pressure-vessel module. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only. Requires long membrane arrangement for the illustrated module.
This model manual names the part on page 82. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z feed/boost/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only. Length is not established; measure the run and retain the specified hose/tube duty.
This model manual names the part on page 83. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z feed/boost/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only. Length is not established; measure the run and retain the specified hose/tube duty.
This model manual names the part on page 82. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z feed/boost/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.
This model manual names the part on page 84. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z feed/boost/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.
This model manual names the part on page 84. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z feed/boost/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.
This model manual names the part on page 83. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z feed/boost/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.
This model manual names the part on page 85. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z feed/boost/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.
This model manual names the part on page 85. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z feed/boost/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.
This model manual names the part on page 85. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
12V Spartan valve on the illustrated legacy SUB-NP-DWMSP manifold with its matching outlet/check valve. The visible diagram confirms this assembly. It is not the Burkert valve for the later Connect manifold. Match installed valve function, voltage and body/interface. A model connection does not make all valve revisions interchangeable. Match installed valve function, voltage and body/interface. A model connection does not make all valve revisions interchangeable.
This model manual names the part on page 81. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z feed/boost/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.
Catalina 340Z long pressure-vessel module. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only. Requires long membrane arrangement for the illustrated module.
This model manual names the part on page 81. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z feed/boost/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.
Catalina 340Z long pressure-vessel module. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only. Requires long membrane arrangement for the illustrated module.
This model manual names the part on page 81. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z long pressure-vessel module. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only. Requires long membrane arrangement for the illustrated module.
This model manual names the part on page 81. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z feed/boost/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.
Catalina 340Z long pressure-vessel module. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only. Requires long membrane arrangement for the illustrated module.
This model manual names the part on page 84. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z feed/boost/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.
This model manual names the part on page 83. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Complete inlet/flush hose in the documented arrangement: half-inch vinyl hose, stem-to-hose adapter and valved quick-disconnect body. Distinct from the brine pigtail and Newport inlet hose.
This model manual names the part on page 85. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Original bronze straight-fitting body in the illustrated high-pressure assembly. Match 3/8-inch NPT/half-inch tube geometry and retain separately identified nut, ferrule and seal. Body-only SKU is not the complete PL-MTS fitting.
The 340Z drawing labels an 8–24V booster. Match pump/controller power, fitted connections and revision. A booster pump is not the main magnetic-drive feed-pump head.
Existing fitment requirements
documented Laing boost pump module. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only. Match installed DC boost module and power supply. A two-pump module does not mean every historical system uses two pumps.
The drawing names the 12V Catalina motor. Match installed motor label, coupling, controller and package contents. Motor, magnetic-drive head and booster are separate purchases.
Existing fitment requirements
Original 12V brushed feed-motor assembly in this generation. Match motor plate, mounting and pump coupling. Later brushless or converted systems require their own assembly evidence. System input: 12 V; retain the specified component supply and wiring.
The drawing names the 24V Catalina motor. Match installed motor label, coupling, controller and package contents. Motor, magnetic-drive head and booster are separate purchases.
Existing fitment requirements
Original 24V brushed feed-motor assembly in this generation. Match motor plate, mounting and pump coupling. Later brushless or converted systems require their own assembly evidence. System input: 24 V; retain the specified component supply and wiring.
This model manual names the part on page 47. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Cruise consumables kit; confirm current kit contents and installed filter stages. Carry-on spares quantity is not system installation quantity.
The 340Z drawing and current manufacturer page name this magnetic-drive feed-pump head. Match actual head, motor coupling and ports. The older 300 manual instead names PL-PMP-110MAG; replacement equivalence is not established.
Existing fitment requirements
Installed magnetic-drive Catalina 340 pump arrangement; confirm existing motor coupling and fittings.
This model manual names the part on page 81. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z long pressure-vessel module. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only. Requires long membrane arrangement for the illustrated module.
This model manual names the part on page 81. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z long pressure-vessel module. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only. Requires long membrane arrangement for the illustrated module.
This model manual names the part on page 81. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Complete Clark brine pigtail at the documented discharge connection. Match the pictured connector arrangement; this is not the feed-pump high-pressure inlet hose. The CT prefix does not restrict it to Catalina.
This model manual names the part on page 82. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
item in the identified generation and enclosure. Match switch poles/terminals, boot or enclosure dimensions, and instrument range/connection as applicable. A similar label on another control generation is not a substitution.
High Pressure 3/8" NPT x 1/2" Tube Bronze w/ O-ring Straight
12V / 24V original layouts · Named in MPC manual
Identification requirements & source
This model manual names the part on page 81. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z long pressure-vessel module. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only. Requires long membrane arrangement for the illustrated module.
This model manual names the part on page 85. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z feed/boost/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.
This model manual names the part on page 87. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
This model manual names the part on page 81. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z feed/boost/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.
Catalina 340Z long pressure-vessel module. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only. Requires long membrane arrangement for the illustrated module.
This model manual names the part on page 89. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
This model manual names the part on page 87. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
This model manual names the part on page 87. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
This model manual names the part on page 87. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
This model manual names the part on page 87. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
This model manual names the part on page 87. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
This model manual names the part on page 47. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
For the documented original configuration; match installed filter stages, housing and strainer dimensions if modified. Confirm the quantity needed for your repair.
This model manual names the part on page 84. Match its original location, installed code and revision; the product page gives current package quantity and purchasing status.
Existing fitment requirements
Catalina 340Z feed/boost/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.
12V / 24V original layouts · Clark Pump rebuild reference
Identification requirements & source
Named in the May 2024 Clark Pump rebuild reference, scoped here to the installed 10% pump. Match actual pump ratio and revision after a retrofit; older model-name compatibility does not establish every suffix.
Existing fitment requirements
Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
12V / 24V original layouts · Clark Pump rebuild reference
Identification requirements & source
Named in the May 2024 Clark Pump rebuild reference, scoped here to the installed 10% pump. Match actual pump ratio and revision after a retrofit; older model-name compatibility does not establish every suffix.
Existing fitment requirements
Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
12V / 24V original layouts · Clark Pump rebuild reference
Identification requirements & source
Named in the May 2024 Clark Pump rebuild reference, scoped here to the installed 10% pump. Match actual pump ratio and revision after a retrofit; older model-name compatibility does not establish every suffix.
Existing fitment requirements
Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
12V / 24V original layouts · Clark Pump rebuild reference
Identification requirements & source
Named in the May 2024 Clark Pump rebuild reference, scoped here to the installed 10% pump. Match actual pump ratio and revision after a retrofit; older model-name compatibility does not establish every suffix.
Existing fitment requirements
Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
12V / 24V original layouts · Clark Pump rebuild reference
Identification requirements & source
Named in the May 2024 Clark Pump rebuild reference, scoped here to the installed 10% pump. Match actual pump ratio and revision after a retrofit; older model-name compatibility does not establish every suffix.
Existing fitment requirements
Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
12V / 24V original layouts · Clark Pump rebuild reference
Identification requirements & source
Named in the May 2024 Clark Pump rebuild reference, scoped here to the installed 10% pump. Match actual pump ratio and revision after a retrofit; older model-name compatibility does not establish every suffix.
Existing fitment requirements
Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
12V / 24V original layouts · Clark Pump rebuild reference
Identification requirements & source
Named in the May 2024 Clark Pump rebuild reference, scoped here to the installed 10% pump. Match actual pump ratio and revision after a retrofit; older model-name compatibility does not establish every suffix.
Existing fitment requirements
Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
12V / 24V original layouts · Clark Pump rebuild reference
Identification requirements & source
Named in the May 2024 Clark Pump rebuild reference, scoped here to the installed 10% pump. Match actual pump ratio and revision after a retrofit; older model-name compatibility does not establish every suffix.
Existing fitment requirements
Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
12V / 24V original layouts · Clark Pump rebuild reference
Identification requirements & source
Named in the May 2024 Clark Pump rebuild reference, scoped here to the installed 10% pump. Match actual pump ratio and revision after a retrofit; older model-name compatibility does not establish every suffix.
Existing fitment requirements
Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
12V / 24V original layouts · Clark Pump rebuild reference
Identification requirements & source
Named in the May 2024 Clark Pump rebuild reference, scoped here to the installed 10% pump. Match actual pump ratio and revision after a retrofit; older model-name compatibility does not establish every suffix.
Existing fitment requirements
Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
12V / 24V original layouts · Clark Pump rebuild reference
Confirm with Spectra before ordering.
Identification requirements & source
Current rebuild reference specifies the 1-1/4-inch-bore end blocks for 7% / 10% pumps. Match installed revision with Spectra; the old A/B abbreviations and 20% blocks do not establish interchangeability.
Existing fitment requirements
Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
12V / 24V original layouts · Clark Pump rebuild reference
Confirm with Spectra before ordering.
Identification requirements & source
Current rebuild reference specifies the 1-1/4-inch-bore end blocks for 7% / 10% pumps. Match installed revision with Spectra; the old A/B abbreviations and 20% blocks do not establish interchangeability.
Existing fitment requirements
Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
12V / 24V original layouts · Clark Pump rebuild reference
Identification requirements & source
Named in the May 2024 Clark Pump rebuild reference, scoped here to the installed 10% pump. Match actual pump ratio and revision after a retrofit; older model-name compatibility does not establish every suffix.
Existing fitment requirements
Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
12V / 24V original layouts · Clark Pump rebuild reference
Identification requirements & source
Named in the May 2024 Clark Pump rebuild reference, scoped here to the installed 10% pump. Match actual pump ratio and revision after a retrofit; older model-name compatibility does not establish every suffix.
Existing fitment requirements
Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
12V / 24V original layouts · Clark Pump rebuild reference
Identification requirements & source
Named in the May 2024 Clark Pump rebuild reference, scoped here to the installed 10% pump. Match actual pump ratio and revision after a retrofit; older model-name compatibility does not establish every suffix.
Existing fitment requirements
Select the installed 7% / 10% Clark Pump. A seal kit is not a pump-ratio conversion.
12V / 24V original layouts · Clark Pump rebuild reference
Identification requirements & source
Named in the May 2024 Clark Pump rebuild reference, scoped here to the installed 10% pump. Match actual pump ratio and revision after a retrofit; older model-name compatibility does not establish every suffix.
Existing fitment requirements
Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
12V / 24V original layouts · Clark Pump rebuild reference
Identification requirements & source
Named in the May 2024 Clark Pump rebuild reference, scoped here to the installed 10% pump. Match actual pump ratio and revision after a retrofit; older model-name compatibility does not establish every suffix.
Existing fitment requirements
Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
12V / 24V original layouts · Clark Pump rebuild reference
Identification requirements & source
Named in the May 2024 Clark Pump rebuild reference, scoped here to the installed 10% pump. Match actual pump ratio and revision after a retrofit; older model-name compatibility does not establish every suffix.
Existing fitment requirements
Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
12V / 24V original layouts · Clark Pump rebuild reference
Identification requirements & source
Named in the May 2024 Clark Pump rebuild reference, scoped here to the installed 10% pump. Match actual pump ratio and revision after a retrofit; older model-name compatibility does not establish every suffix.
Existing fitment requirements
Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
12V / 24V original layouts · Current manufacturer reference
Confirm with Spectra before ordering.
Identification requirements & source
Conditional MPC-5000 board replacement or chip-specific probe conversion. Confirm controller, wiring, installed accessories and system programming with Spectra. A board alone is not the complete MPC-3000 controls conversion.
Existing fitment requirements
Conditional board replacement only. Identify the installed controller and follow the Controller & Probe Replacement section on this page; review wiring and programming requirements before selecting hardware.
12V / 24V original layouts · Current manufacturer reference
Confirm with Spectra before ordering.
Identification requirements & source
Select the installed MPC-5000 chip. B-series/A31 need the A40 board-and-probe route; A34/A35 require the daughter board or A40 route. A36/A37/A39/A40 list SP4 compatibility. Confirm cable reach and connector. MPC-3000 requires an eligible controls conversion first.
Existing fitment requirements
Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
12V / 24V original layouts · Current manufacturer reference
Confirm with Spectra before ordering.
Identification requirements & source
Flush-solenoid and body assembly; the 340Z drawing names the 12V version. Confirm installed coil supply, body and controller output with Spectra. A 24V system can have a 12V flush output after the documented A40 conversion.
Existing fitment requirements
Complete 12V Spartan flush valve with body in the documented freshwater module. Match the 12V control output and two quarter-inch female ports; different from the body-less manifold valve. Match installed valve function, voltage and body/interface. A model connection does not make all valve revisions interchangeable. Match installed valve function, voltage and body/interface. A model connection does not make all valve revisions interchangeable.
12V / 24V original layouts · Current manufacturer reference
Identification requirements & source
Match the housing style in the Spectra matrix. The black 10H housing and clear three-piece 10L3PCS use different seals and wrenches; nominal cartridge length does not establish interchangeability. On the older 300, identify a changed or original low-pressure bowl separately.
12V / 24V original layouts · Current manufacturer reference
Identification requirements & source
Match the housing style in the Spectra matrix. The black 10H housing and clear three-piece 10L3PCS use different seals and wrenches; nominal cartridge length does not establish interchangeability. On the older 300, identify a changed or original low-pressure bowl separately.
12V / 24V original layouts · Current manufacturer reference
Identification requirements & source
Match the housing style in the Spectra matrix. The black 10H housing and clear three-piece 10L3PCS use different seals and wrenches; nominal cartridge length does not establish interchangeability. On the older 300, identify a changed or original low-pressure bowl separately.
Existing fitment requirements
For the documented original configuration; match installed filter stages, housing and strainer dimensions if modified. Confirm the quantity needed for your repair.
12V / 24V original layouts · Current manufacturer reference
Identification requirements & source
For the original single long 2.5 × 40-inch vessel documented here. One KIT-MB-40F replaces one element and includes replacement seals. A broad spares list or shared Z-Brane photograph does not establish a compact or multi-element arrangement; confirm installed vessel/end caps.
Existing fitment requirements
For the original standard single 40-inch membrane module shown in this model manual (FT-PV-40 vessel or FT-MB-40 element). KIT-MB-40F is the current 2.5-inch diameter x 40-inch replacement membrane and seal kit. One kit replaces one element. Match the installed original long vessel and end caps; this link does not cover a compact, modified, or 4-inch-diameter module.
12V / 24V original layouts · Current manufacturer reference
Identification requirements & source
Match the housing style in the Spectra matrix. The black 10H housing and clear three-piece 10L3PCS use different seals and wrenches; nominal cartridge length does not establish interchangeability. On the older 300, identify a changed or original low-pressure bowl separately.
Existing fitment requirements
For the documented original configuration; match installed filter stages, housing and strainer dimensions if modified. Confirm the quantity needed for your repair.
12V / 24V original layouts · Current manufacturer reference
Identification requirements & source
10% distributor rebuild kit for the installed original Catalina Clark Pump. The current kit excludes spacer rings and top-end spool pistons; instructions and tools are not included. Compare contents before adding individual internal parts.
Existing fitment requirements
Installed 10% Clark Pump. Full rebuild kit; confirm actual pump if retrofitted. Requires the installed 10% Clark Pump and matching revision. Verify the pump identification after any retrofit; system name alone is insufficient. Requires the installed 10% Clark Pump and matching revision. Verify the pump identification after any retrofit; system name alone is insufficient.
12V / 24V original layouts · Current manufacturer reference
Confirm with Spectra before ordering.
Identification requirements & source
Manufacturer-chart diversion conversion for 12V and 24V systems, after identifying the actual old valve/manifold and wiring. This is product-water diversion, not freshwater flush. Confirm the required Catalina fittings with Spectra.
12V / 24V original layouts · Current manufacturer reference
Confirm with Spectra before ordering.
Identification requirements & source
Legacy ECI/Alcon 12V freshwater-flush coil conversion retaining the valve body. Confirm body, coil rating and controller output; if the body is also being replaced, the chart identifies PL-SLN-1/4O12SV.
12V / 24V original layouts · Current manufacturer reference
Confirm with Spectra before ordering.
Identification requirements & source
Current optional controls selection for MPC, Connect and Remote. Confirm generator-bowl generation, carbon element, power, trigger cable and plumbing with Spectra. Z-Ion and the older Z-Brane vessel system are different equipment, not automatic aliases.
Existing fitment requirements
Optional Z-Ion control type for MPC, Connect and Remote Manual. Confirm installed generation, suitable accessory power and plumbing before installation.
Additional references requiring an installed-hardware check
Confirm these specific links with Spectra before ordering. These references remain available for identification; an inherited model link does not verify every installed revision.
EL-MPC-SP4N
SP4N probe, 3-foot cable — confirm connection
12V / 24V original layouts · Installed-hardware review
Confirm with Spectra before ordering.
Identification requirements & source
This shorter 3-foot catalog cable option is not named by suffix in the manufacturer compatibility table. Confirm exact connector, chip interface and cable reach with Spectra before substituting it for the 15-foot SP4.
12V / 24V original layouts · Installed-hardware review
Confirm with Spectra before ordering.
Identification requirements & source
The drawing names this flow sensor, but does not establish the range/units, connector and calibration of every current catalog revision. Confirm the installed manifold, sensor label and controller interface with Spectra.
Existing fitment requirements
Standard-range inline sensor in the documented Catalina/Newport product-water module. Match 0.5–5 L/min range and 3/8-inch NPT ports. Replacement EL-SSR-IFM is supplied with bare wires per the 2023 bulletin; Molex-terminated assembly is SUB-MPC-IFA. Match the installed connection before ordering. Standard sensor: 0.5–5 L/min, 3/8-inch NPT; Molex assembly SUB-MPC-IFA. The 2023 marine Connect production change uses a three-pin Deutsch connector; replacement bare-sensor SKU is supplied with bare wires. Do not assume an order arrives with a Deutsch plug.
12V / 24V original layouts · Installed-hardware review
Confirm with Spectra before ordering.
Identification requirements & source
This prior catalog link does not match the original 340Z drawing, which specifies the 6-inch strainer. Use this 5-inch screen only after confirming an installed replacement strainer and gasket with Spectra.
Existing fitment requirements
For the documented original configuration; match installed filter stages, housing and strainer dimensions if modified. Confirm the quantity needed for your repair.
12V / 24V original layouts · Installed-hardware review
Confirm with Spectra before ordering.
Identification requirements & source
Prior model reference retained for identification. Exact installed revision or package equivalence is not established by a named current drawing; confirm this specific part with Spectra before ordering.
Existing fitment requirements
Replacement impeller for an installed EL-FP-BPLDC824 Laing boost pump. Identify the actual pump; not a generic impeller for all boost pumps.
12V / 24V original layouts · Installed-hardware review
Confirm with Spectra before ordering.
Identification requirements & source
Prior model reference retained for identification. Exact installed revision or package equivalence is not established by a named current drawing; confirm this specific part with Spectra before ordering.
Existing fitment requirements
Factory service for an installed 10% Clark Pump; confirm current RMA, freight and exchange deposit/return terms.
12V / 24V original layouts · Installed-hardware review
Confirm with Spectra before ordering.
Identification requirements & source
Prior model reference retained for identification. Exact installed revision or package equivalence is not established by a named current drawing; confirm this specific part with Spectra before ordering.
Existing fitment requirements
Factory service for an installed 10% Clark Pump; confirm current RMA, freight and repair arrangements.