Collection: Cummins Parts
OconnorParts.com stocks hard to find discontinued and aged genuine OEM Cummins parts for your vehicle's repair job. Search by part description or directly by part number. Message us directly with your VIN and part# and we can verify fitment.

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Exhaust Manifold Bolts Lot of (8) 3930249 Genuine OEM Cummins | OS4-07-E
Regular price $35.00 USDRegular priceUnit price / per -
Lot of (2) Genuine Cummins Flange Nuts M12 x 1.75 P/N 3903210 | OS4-07-B
Regular price $12.76 USDRegular priceUnit price / per -
OEM 3922965 Cummins Expansion Freeze Frost Plugs Lot of (7) | OS1-04-B
Regular price $17.50 USDRegular priceUnit price / per -
GENUINE OEM CUMMINS VALVE COVER GASKET 3034855 | CS11-C
Regular price $38.90 USDRegular priceUnit price / per -
Genuine Seal O ring for Cummins 4bt/6bt5.9 p7100 fuel pump - 3969698 | VM2-2-C
Regular price $8.93 USDRegular priceUnit price / per -
4939587 Cummins Genuine OEM Oil Pump For Dodge Ram 5.9 Diesel | CS11-C
Regular price $92.30 USDRegular priceUnit price / per -
Genuine OEM Cummins ISOLATOR, VIBRATION 3104388 | DSK-02-4-E
Regular price $14.90 USDRegular priceUnit price / per -
Cummins 4942109 COUPLING *USED* | DSK-02-4-E
Regular price $21.60 USDRegular priceUnit price / per -
Oem Cummins 3925626 Engine Crankshaft Seal Kit | OS1-01-A
Regular price $125.00 USDRegular priceUnit price / per -
3976371 SEAL - INJECTOR for Cummins® Genuine OEM | DSK-02-4-D
Regular price $8.90 USDRegular priceUnit price / per -
CUMMINS 3977393 - Seal Injector Ring / Washer | DSK-02-4-D
Regular price $7.90 USDRegular priceUnit price / per -
Genuine OEM 4376561 CUMMINS SEAL KIT | VM2-02-A
Regular price $15.32 USDRegular priceUnit price / per -
Genuine OEM Cummins Fuel Transfer Hose 3686742 | DSK-02-4-C
Regular price $38.90 USDRegular priceUnit price / per -
Genuine Cummins Connection Exhaust Outlet OEM 5262992 | OS5-02
Regular price $153.15 USDRegular priceUnit price / per -
Genuine OEM 3685986 Fuel Hose for Cummins | DSK-02-4-C
Regular price $66.35 USDRegular priceUnit price / per -
New OEM Genuine Cummins PRESSURE /TEMPERATURE SENSOR 4921473 | VM2-01-E
Regular price $195.00 USDRegular priceUnit price / per
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BlueBird Bus Parts
OconnorParts.com stocks hard to find discontinued and aged genuine OEM BlueBird Bus...
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Caterpillar Parts
OconnorParts.com stocks hard to find discontinued and aged genuine OEM Caterpillar parts...
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Volkswagen Parts
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Western Star Parts
OconnorParts.com stocks hard to find discontinued and aged genuine OEM Western Star...
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Hino Truck Parts
OconnorParts.com stocks hard to find discontinued and aged genuine OEM Hino Truck...
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Isuzu Truck Parts
OconnorParts.com stocks hard to find discontinued and aged genuine OEM Isuzu Truck...
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Mack Truck Parts
OconnorParts.com stocks hard to find discontinued and aged genuine OEM Mack Truck...
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Fisher Plow Parts
OconnorParts.com stocks hard to find discontinued and aged genuine OEM Fisherv/ Western...
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Cummins Parts
OconnorParts.com stocks hard to find discontinued and aged genuine OEM Cummins parts...
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Volvo Truck Parts
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Freightliner Parts
OconnorParts.com stocks hard to find discontinued and aged genuine OEM Freightliner parts...