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 OEM CAT # 8H-2778 seal O-Ring | OS4-05-C
Regular price $7.66 USDRegular priceUnit price / perSold out -
Genuine OEM CUMMINS ISX Fuel Pump Gasket 2872513 | OS2-08-D
Regular price $25.00 USDRegular priceUnit price / perSold out -
OEM Caterpillar 233-7655 Oil Filter Housing Gasket 2337655 | OS-FL
Regular price $7.36 USDRegular priceUnit price / perSold out -
GENUINE CAT GASKET CATERPILLAR 233-7654 | OS-FL
Regular price $11.32 USDRegular priceUnit price / per -
Oem Cummins 3925626 Engine Crankshaft Seal Kit | OS1-01-A
Regular price $125.00 USDRegular priceUnit price / perSold out -
OEM # 12551933 GM General Motors AC DELCO OEM new Bypass Gasket | OS7-16
Regular price $8.90 USDRegular priceUnit price / perSold out -
Stemco STM 3101038 Axle Ring Hub Seal for Volvo / Mack | OS5-11
Regular price $58.90 USDRegular priceUnit price / perSold out -
Genuine OEM GM ACDelco Oil Pan Cover Gasket 12633986 | DSK-02-5-C
Regular price $8.90 USDRegular priceUnit price / perSold out -
OEM GM Chevrolet Malibu Front Splash Guards *SEALED* 23295551 | CS10B
Regular price $45.00 USDRegular priceUnit price / perSold out -
Genuine OEM Volkswagen Park Sensor Seal 5Q09191339B9 | VM1-03-C
Regular price $5.35 USDRegular priceUnit price / perSold out -
Genuine OEM GM Automatic Transmission Case Extension Seal 24208660 | DSK-02-3-E
Regular price $8.90 USDRegular priceUnit price / perSold out -
Genuine Seal O ring for Cummins 4bt/6bt5.9 p7100 fuel pump - 3969698 | VM2-2-C
Regular price $8.93 USDRegular priceUnit price / per -
Meritor TDA 5X521 O-RING Seal - Lot of (10pcs) | VM1-02-E
Regular price $6.79 USDRegular priceUnit price / per -
GM Genuine OEM Parts 23347669 Differential Cover Seal | OS2-10-B
Regular price $19.00 USDRegular priceUnit price / perSold out -
Genuine OEM GM Vapor Canister Hose 20814388 *SEALED PACK* | CS12-B
Regular price $90.00 USDRegular priceUnit price / perSold out -
OEM GM Passenger Side Front Door Window Outer Sealing Strip 20921215 | CS10-EN
Regular price $127.90 USDRegular priceUnit price / perSold out
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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...