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

$0.00 - $0.00
$0.00
$84.80
$84.80 - $84.80
$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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$0.00 - $0.00
$0.00
$84.80
$84.80 - $84.80
$84.80

Fleetguard Lube Filter LF3620

$0.00 - $0.00
$0.00
$54.90
$54.90 - $54.90
$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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$0.00 - $0.00
$0.00
$54.90
$54.90 - $54.90
$54.90

Fleetguard Fuel Water Separator FS1280

$0.00 - $0.00
$0.00
$24.22
$24.22 - $24.22
$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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$0.00 - $0.00
$0.00
$24.22
$24.22 - $24.22
$24.22

Fleetguard Fuel Filter FF5072

$0.00 - $0.00
$0.00
$24.22
$24.22 - $24.22
$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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$0.00 - $0.00
$0.00
$24.22
$24.22 - $24.22
$24.22

Cummins Fuel System Filter Kit CUMFS1009

$0.00 - $0.00
$0.00
$89.58
$89.58 - $89.58
$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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$0.00 - $0.00
$0.00
$89.58
$89.58 - $89.58
$89.58

Cummins Propane Solenoid Valve A121R

$0.00 - $0.00
$0.00
$38.64
$38.64 - $38.64
$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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$0.00 - $0.00
$0.00
$38.64
$38.64 - $38.64
$38.64

Onan Fuel Filter A026K278

$0.00 - $0.00
$0.00
$167.13
$167.13 - $167.13
$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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$0.00 - $0.00
$0.00
$167.13
$167.13 - $167.13
$167.13

Cummins Solenoid 3935649

$0.00 - $0.00
$0.00
$44.00
$44.00 - $44.00
$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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$0.00 - $0.00
$0.00
$44.00
$44.00 - $44.00
$44.00

Cummins Noise Isolator 3935449

$0.00 - $0.00
$0.00
$3.00
$3.00 - $3.00
$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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$0.00 - $0.00
$0.00
$3.00
$3.00 - $3.00
$3.00

Cummins Seal Ring 3910530

$0.00 - $0.00
$0.00
$5.00
$5.00 - $5.00
$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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$0.00 - $0.00
$0.00
$5.00
$5.00 - $5.00
$5.00

Cummins - Oil Drain Gasket - 5264569

$0.00 - $0.00
$0.00
$4.00
$4.00 - $4.00
$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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$0.00 - $0.00
$0.00
$4.00
$4.00 - $4.00
$4.00

Cummins - O-Ring Seal - 4019975

$0.00 - $0.00
$0.00
$25.40
$25.40 - $25.40
$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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$0.00 - $0.00
$0.00
$25.40
$25.40 - $25.40
$25.40

Cummins - Turbocharger Gasket - 3921926

$0.00 - $0.00
$0.00
$110.82
$110.82 - $110.82
$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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$0.00 - $0.00
$0.00
$110.82
$110.82 - $110.82
$110.82

Cummins - O-Ring Seal - 3910824

$0.00 - $0.00
$0.00
$3.00
$3.00 - $3.00
$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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$0.00 - $0.00
$0.00
$3.00
$3.00 - $3.00
$3.00

Cummins - Seal - 3909356

$0.00 - $0.00
$0.00
$5.00
$5.00 - $5.00
$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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$0.00 - $0.00
$0.00
$5.00
$5.00 - $5.00
$5.00

Cummins - Molded Hose - 3866019

$0.00 - $0.00
$0.00
$74.72
$74.72 - $74.72
$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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$0.00 - $0.00
$0.00
$74.72
$74.72 - $74.72
$74.72

Cummins - Sealing Washer - 3755947

$0.00 - $0.00
$0.00
$3.00
$3.00 - $3.00
$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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$0.00 - $0.00
$0.00
$3.00
$3.00 - $3.00
$3.00

Cummins - V-Ribbed Belt - 3288735

$0.00 - $0.00
$0.00
$263.96
$263.96 - $263.96
$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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$0.00 - $0.00
$0.00
$263.96
$263.96 - $263.96
$263.96

Cummins - Push Rod - 3284377

$0.00 - $0.00
$0.00
$4.00
$4.00 - $4.00
$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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$0.00 - $0.00
$0.00
$4.00
$4.00 - $4.00
$4.00

Cummins - Washer - 3278499

$0.00 - $0.00
$0.00
$3.00
$3.00 - $3.00
$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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$0.00 - $0.00
$0.00
$3.00
$3.00 - $3.00
$3.00

Cummins - O-Ring Seal - 3028291

$0.00 - $0.00
$0.00
$11.46
$11.46 - $11.46
$11.46
Only 4 left!

The Cummins 3028291 O-Ring Seal is a replacement sealing ring used on compatible Cummins engine assemblies where this part number is specified. It ...

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$0.00 - $0.00
$0.00
$11.46
$11.46 - $11.46
$11.46

Cummins - Gasket - 3008400

$0.00 - $0.00
$0.00
$8.66
$8.66 - $8.66
$8.66
Only 2 left!

The Cummins 3008400 Gasket is a replacement sealing gasket used on compatible Cummins engine assemblies where this part number is specified. It hel...

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$0.00 - $0.00
$0.00
$8.66
$8.66 - $8.66
$8.66

Cummins - Water Flange Gasket - 185-6922

$0.00 - $0.00
$0.00
$9.98
$9.98 - $9.98
$9.98
Only 1 left!

The Cummins 185-6922 Water Flange Gasket is a replacement sealing gasket used on compatible Cummins cooling-system flange connections. It helps sea...

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$0.00 - $0.00
$0.00
$9.98
$9.98 - $9.98
$9.98

Cummins O-Ring Seal 145582

$12.66 - $12.66
$12.66
$12.66 - $12.66
$12.66
Only 4 left!

The Cummins 145582 O-Ring Seal is a replacement sealing ring used on compatible Cummins engine and marine system assemblies. It helps create a reli...

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$12.66 - $12.66
$12.66
$12.66 - $12.66
$12.66