Collection: Gaskets
OconnorParts.com specializes in hard to find and discontinued OEM auto parts. These parts are new and may have aged, distressed and or open packages, see descriptions.
We are a multi-brand full scale dealership, and we buy and warehouse much more than what is currently offered on this website. If you have a newer vehicle of a brand we sell, we urge you to reach out and inquire. We can also check fitment by VIN#. Please use our contact form and describe your needs. - CONTACT US

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Genuine GM Fuel Tank Sending Unit Gasket 96554008 | DSK-02-5-A
Regular price $16.50 USDRegular priceUnit price / per -
Genuine GM Intake Manifold Gasket Kit (6pcs) 55503127 | DSK-02-5-A
Regular price $17.90 USDRegular priceUnit price / per -
FULLER SPACER FUL-21342 *sealed pack* | OS4-06-E
Regular price $15.32 USDRegular priceUnit price / per -
ACDelco Drive Axle Shaft Seal 19405928 | OS2-01-A
Regular price $17.50 USDRegular priceUnit price / per -
Genuine GM OEM 12551591 Water Outlet Gasket | OS4-16-E
Regular price $4.15 USDRegular priceUnit price / per -
Genuine OEM Detroit Diesel DDE-A4720160680 Gasket Seal | OS1-04-A
Regular price $30.00 USDRegular priceUnit price / per -
Detroit Diesel DDE-08929176 Seal O-Ring Genuine OEM | VM2-02-C
Regular price $9.19 USDRegular priceUnit price / per -
GENUINE OEM CUMMINS VALVE COVER GASKET 3034855 | CS11-C
Regular price $38.90 USDRegular priceUnit price / per -
CATERPILLAR Genuine OEM Seal 5p-0547 | OS4-05-D
Regular price $8.17 USDRegular priceUnit price / per -
Genuine GM Engine Oil Filter and Cap Seal (O-Ring) 12677407 | CS19-C
Regular price $24.67 USDRegular priceUnit price / per -
Genuine OEM Caterpillar CAT SEAL o-ring 1w-0727 | OS4-05-C
Regular price $12.76 USDRegular priceUnit price / per -
1660368 Gasket Genuine OEM Caterpillar CAT Part | OS4-05-C
Regular price $10.21 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 GM OEM exhaust seal 1647558 | CS10-ET
Regular price $11.74 USDRegular priceUnit price / per -
Genuine OEM 4376561 CUMMINS SEAL KIT | VM2-02-A
Regular price $15.32 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
OconnorParts.com stocks hard to find discontinued and aged genuine OEM Volkswagen VW...
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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
OconnorParts.com stocks hard to find discontinued and aged genuine OEM Volvo Truck...
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Freightliner Parts
OconnorParts.com stocks hard to find discontinued and aged genuine OEM Freightliner parts...