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Over 50 years of Trusted Marine Service

Cummings

Cummins Marine Parts

Shop Cummins marine engine parts for diesel service, repair, and routine maintenance. Marisol Marine carries dependable replacement parts for Cummins-powered vessels, including filters, belts, pumps, gaskets, cooling system parts, fuel system components, and related service items.

Reliable Parts for Cummins Marine Diesel Engines

Cummins marine engines are used across a wide range of recreational, commercial, and workboat applications. Choosing the correct part by engine model, CPL, serial number, and application helps prevent downtime and avoids ordering parts that look similar but do not fit correctly.

Common Cummins Marine Service Parts

  • Oil filters, fuel filters, and coolant filters
  • Belts, hoses, clamps, and gaskets
  • Raw water pump and cooling system parts
  • Fuel system and engine-mounted service components
  • Maintenance parts for seasonal service and repair jobs

Fitment Notice

Cummins parts can vary by engine family, serial number, CPL, horsepower rating, and marine installation. Always confirm your engine serial number before ordering. If you are unsure, contact Marisol Marine with your engine details and we can help verify the correct part.

Parts Desk Insight

The safest way to match Cummins marine parts is by serial number, not by appearance alone. Many filters, pumps, belts, and gaskets can look nearly identical while having different fitment.

Filters

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Cummins — Hex Flange Lock Nut M10 Turbo Mount — 3818824

Original price $3.00 - Original price $3.00
Original price $3.00
$3.00
$3.00 - $3.00
Current price $3.00
Out of stock

The Cummins 3818824 is a hexagon flange lock nut used as heavy-duty engine fastening hardware on select Cummins diesel applications. It is commonly...

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Original price $3.00 - Original price $3.00
Original price $3.00
$3.00
$3.00 - $3.00
Current price $3.00
Sold out

Cummins — Aftercooler Housing O-Ring ISB QSB — 3919853

Original price $138.82 - Original price $138.82
Original price $138.82
$138.82
$138.82 - $138.82
Current price $138.82
Out of stock

The Cummins 3919853 O-Ring Seal is a factory Cummins sealing gasket used on select Cummins diesel engine assemblies, including marine aftercooler a...

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Original price $138.82 - Original price $138.82
Original price $138.82
$138.82
$138.82 - $138.82
Current price $138.82
Sold out

Fleetguard Cummins Spin-On Coolant Filter DCA4+ 15-Unit - WF2075

Original price $0.00 - Original price $0.00
Original price $0.00
$84.80
$84.80 - $84.80
Current price $84.80
Only 2 left!

The Fleetguard WF2075 Spin-On Coolant Filter is a heavy-duty engine cooling system filter designed for compatible diesel engines using a supplement...

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Original price $0.00 - Original price $0.00
Original price $0.00
$84.80
$84.80 - $84.80
Current price $84.80

Fleetguard Lube Filter LF3620

Original price $0.00 - Original price $0.00
Original price $0.00
$54.90
$54.90 - $54.90
Current price $54.90
Only 2 left!

The Fleetguard LF3620 is a lube oil filter for compatible diesel engine lubrication systems. It helps remove oil-borne contamination from the engin...

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Original price $0.00 - Original price $0.00
Original price $0.00
$54.90
$54.90 - $54.90
Current price $54.90

Fleetguard Fuel Water Separator FS1280

Original price $0.00 - Original price $0.00
Original price $0.00
$24.22
$24.22 - $24.22
Current price $24.22
Only 1 left!

The Fleetguard FS1280 is a fuel/water separator filter used to help remove water and fuel-borne contamination before it reaches the engine's fuel i...

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Original price $0.00 - Original price $0.00
Original price $0.00
$24.22
$24.22 - $24.22
Current price $24.22

Fleetguard Fuel Filter FF5072

Original price $0.00 - Original price $0.00
Original price $0.00
$24.22
$24.22 - $24.22
Current price $24.22
Only 1 left!

The Fleetguard FF5072 is a cartridge-style fuel filter used for servicing compatible Cummins fuel systems. It is designed to help remove fuel conta...

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Original price $0.00 - Original price $0.00
Original price $0.00
$24.22
$24.22 - $24.22
Current price $24.22

Cummins Fuel System Filter Kit CUMFS1009

Original price $0.00 - Original price $0.00
Original price $0.00
$89.58
$89.58 - $89.58
Current price $89.58
Only 2 left!

The Cummins CUMFS1009 Fuel System Filter Kit is intended for servicing the fuel filtration system on compatible Cummins diesel engine applications....

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Original price $0.00 - Original price $0.00
Original price $0.00
$89.58
$89.58 - $89.58
Current price $89.58

Cummins Propane Solenoid Valve A121R

Original price $0.00 - Original price $0.00
Original price $0.00
$38.64
$38.64 - $38.64
Current price $38.64
Only 1 left!

The Cummins A121R Propane Solenoid Valve is a replacement fuel shutoff/control solenoid valve for compatible Cummins Onan propane generator fuel sy...

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Original price $0.00 - Original price $0.00
Original price $0.00
$38.64
$38.64 - $38.64
Current price $38.64

Onan Fuel Filter A026K278

Original price $0.00 - Original price $0.00
Original price $0.00
$167.13
$167.13 - $167.13
Current price $167.13
Only 3 left!

The Onan A026K278 Fuel Filter is a genuine Cummins Onan replacement fuel filter used on select Onan diesel generator applications. Shop Cummins com...

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Original price $0.00 - Original price $0.00
Original price $0.00
$167.13
$167.13 - $167.13
Current price $167.13

Cummins Solenoid 3935649

Original price $0.00 - Original price $0.00
Original price $0.00
$44.00
$44.00 - $44.00
Current price $44.00
Only 3 left!

The Cummins 3935649 Solenoid is a genuine OEM Cummins electrical solenoid designed for use on Cummins B-Series diesel engines. Solenoids on Cummins...

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Original price $0.00 - Original price $0.00
Original price $0.00
$44.00
$44.00 - $44.00
Current price $44.00

Cummins Noise Isolator 3935449

Original price $0.00 - Original price $0.00
Original price $0.00
$3.00
$3.00 - $3.00
Current price $3.00
in stock

The Cummins 3935449 Noise Isolator is a genuine OEM Cummins component designed to reduce noise and vibration transfer in Cummins B-Series diesel en...

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Original price $0.00 - Original price $0.00
Original price $0.00
$3.00
$3.00 - $3.00
Current price $3.00

Cummins Seal Ring 3910530

Original price $0.00 - Original price $0.00
Original price $0.00
$5.00
$5.00 - $5.00
Current price $5.00
Only 1 left!

The Cummins 3910530 Rectangular Ring Seal is a genuine OEM Cummins sealing component used primarily on Euro 2 5.9 liter B engines. Cummins identifi...

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Original price $0.00 - Original price $0.00
Original price $0.00
$5.00
$5.00 - $5.00
Current price $5.00

Cummins - Oil Drain Gasket - 5264569

Original price $0.00 - Original price $0.00
Original price $0.00
$4.00
$4.00 - $4.00
Current price $4.00
Only 2 left!

The Cummins 5264569 Oil Drain Gasket is a genuine OEM Cummins sealing gasket used primarily on Tier 4 12 liter ISX/QSX engines. It is used at the o...

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Original price $0.00 - Original price $0.00
Original price $0.00
$4.00
$4.00 - $4.00
Current price $4.00

Cummins - Engine Paint Cloud White - 4918660

Original price $51.50 - Original price $51.50
Original price $51.50
$51.50
$51.50 - $51.50
Current price $51.50
Out of stock

The Cummins 4918660 Engine Paint is a genuine Cummins Cloud White engine paint used for touch-up, refinishing, and service work on Cummins engines ...

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Original price $51.50 - Original price $51.50
Original price $51.50
$51.50
$51.50 - $51.50
Current price $51.50
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Cummins - O-Ring Seal - 4019975

Original price $0.00 - Original price $0.00
Original price $0.00
$25.40
$25.40 - $25.40
Current price $25.40
in stock

The Cummins 4019975 O Ring Seal is a genuine OEM Cummins sealing component used primarily on Tier 3 5.9 liter ISB/QSB engines. It is a factory repl...

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Original price $0.00 - Original price $0.00
Original price $0.00
$25.40
$25.40 - $25.40
Current price $25.40

Cummins - Turbocharger Gasket - 3921926

Original price $0.00 - Original price $0.00
Original price $0.00
$110.82
$110.82 - $110.82
Current price $110.82
Only 3 left!

The Cummins 3921926 Turbocharger Gasket is a genuine OEM Cummins sealing gasket used primarily on Tier 3 6.7 liter ISB/QSB engines. This gasket sea...

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Original price $0.00 - Original price $0.00
Original price $0.00
$110.82
$110.82 - $110.82
Current price $110.82

Cummins - O-Ring Seal - 3910824

Original price $0.00 - Original price $0.00
Original price $0.00
$3.00
$3.00 - $3.00
Current price $3.00
in stock

The Cummins 3910824 is a genuine OEM O-ring seal used in selected Cummins diesel engine applications. Cummins identifies this part specifically as ...

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Original price $0.00 - Original price $0.00
Original price $0.00
$3.00
$3.00 - $3.00
Current price $3.00

Cummins - Seal - 3909356

Original price $0.00 - Original price $0.00
Original price $0.00
$5.00
$5.00 - $5.00
Current price $5.00
in stock

The Cummins 3909356 Seal is an OEM replacement sealing component used on Cummins engine assemblies where this exact part number is specified. It is...

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Original price $0.00 - Original price $0.00
Original price $0.00
$5.00
$5.00 - $5.00
Current price $5.00

Cummins - Engine Paint - 3885912

Original price $49.17 - Original price $49.17
Original price $49.17
$49.17
$49.17 - $49.17
Current price $49.17
Out of stock

The Cummins 3885912 Engine Paint is a replacement engine paint product used for touch-up, refinishing, and service work on compatible Cummins engin...

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Original price $49.17 - Original price $49.17
Original price $49.17
$49.17
$49.17 - $49.17
Current price $49.17
Sold out

Cummins - Molded Hose - 3866019

Original price $0.00 - Original price $0.00
Original price $0.00
$74.72
$74.72 - $74.72
Current price $74.72
Only 1 left!

The Cummins 3866019 Molded Hose is an OEM replacement formed hose for Cummins engine applications that specify this exact part number. Molded hoses...

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Original price $0.00 - Original price $0.00
Original price $0.00
$74.72
$74.72 - $74.72
Current price $74.72

Cummins - Sealing Washer - 3755947

Original price $0.00 - Original price $0.00
Original price $0.00
$3.00
$3.00 - $3.00
Current price $3.00
Only 5 left!

The Cummins 3755947 Sealing Washer is a replacement sealing washer used on Cummins assemblies where this exact part number is specified. It is desi...

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Original price $0.00 - Original price $0.00
Original price $0.00
$3.00
$3.00 - $3.00
Current price $3.00

Cummins - V-Ribbed Belt - 3288735

Original price $0.00 - Original price $0.00
Original price $0.00
$263.96
$263.96 - $263.96
Current price $263.96
Only 1 left!

The Cummins 3288735 V-Ribbed Belt is a replacement serpentine-style drive belt used on compatible Cummins engine applications. It transfers engine ...

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Original price $0.00 - Original price $0.00
Original price $0.00
$263.96
$263.96 - $263.96
Current price $263.96

Cummins - Push Rod - 3284377

Original price $0.00 - Original price $0.00
Original price $0.00
$4.00
$4.00 - $4.00
Current price $4.00
Only 1 left!

The Cummins 3284377 Push Rod is a replacement valve-train component used on compatible Cummins engine applications. The push rod transfers motion f...

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Original price $0.00 - Original price $0.00
Original price $0.00
$4.00
$4.00 - $4.00
Current price $4.00

Cummins - Washer - 3278499

Original price $0.00 - Original price $0.00
Original price $0.00
$3.00
$3.00 - $3.00
Current price $3.00
Only 4 left!

The Cummins 3278499 Washer is a replacement washer used on compatible Cummins engine assemblies where this part number is specified. Washers are sm...

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Original price $0.00 - Original price $0.00
Original price $0.00
$3.00
$3.00 - $3.00
Current price $3.00