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 Volvo / MACK 25171248 - Windshield Seal | VM1-01-D
Regular price $4.65 USDRegular priceUnit price / per -
GM OEM Genuine Parts 23349934 Transfer Case Actuator Seal | OS4-03-C
Regular price $10.21 USDRegular priceUnit price / per -
OEM Detroit Diesel A4721881480 ENGINE MANIFOLD GASKET | OS4-16-E
Regular price $6.13 USDRegular priceUnit price / per -
Genuine OEM GM Transfer Case Input Shaft Seal 19260629 | OS4-03-B
Regular price $25.53 USDRegular priceUnit price / per -
Thermostat Seal GM Genuine OEM Parts 12582472 | OS4-03-A
Regular price $8.17 USDRegular priceUnit price / per -
MERITOR SLIDE PIN KIT EX225H TDA-KIT225200 sealed pack | CS10-E-T
Regular price $250.00 USDRegular priceUnit price / per -
Genuine OEM GM Seal O-Ring 55582541 | OS4-16-C
Regular price $5.36 USDRegular priceUnit price / per -
Lot of (7) Genuine OEM GM OEM SEAL 94011618 | OS4-03-A
Regular price $10.21 USDRegular priceUnit price / per -
Lot of (15) GM Seal Auto Trans Case Electrical Conn. GM # 10054241 | OS4-16-A
Regular price $20.42 USDRegular priceUnit price / per -
Genuine OEM GM Front Intermediate Axle Shaft O-Ring Seal 55588984 | OS4-02-D
Regular price $12.76 USDRegular priceUnit price / per -
Genuine OEM GM Vapor Canister Hose 20814388 *SEALED PACK* | CS12-B
Regular price $90.00 USDRegular priceUnit price / per -
Genuine OEM GM Vapor Canister Hose 25949508 *SEALED PACK* | CS12-B
Regular price $120.00 USDRegular priceUnit price / per -
Lot of (6) GENUINE Fleetguard Fuel Filter FS19547 *sealed case* | WD29-1-b
Regular price $80.00 USDRegular priceUnit price / per -
OEM GM Passenger Side Front Door Window Outer Sealing Strip 20921215 | CS10-EN
Regular price $127.90 USDRegular priceUnit price / per -
GM Genuine OEM Parts 19132939 Transfer Case Output Shaft Seal | OS4-15-E
Regular price $15.32 USDRegular priceUnit price / per -
24225208 - SEAL - General Motors | OS5-15
Regular price $8.90 USDRegular priceUnit price / per
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Air Conditioning & Heating | Alternators & Starters | Batteries & Accessories | Bearings & Seals | Belts | Brakes | Chassis & Steering | CV, Driveshaft & Axle | Engine Cooling | Engine Parts | Engine Sensors & Emissions | Exhaust | Filters | Fuel Delivery | Gaskets | Hardware & Fasteners | Ignition & Tune-Up | Lighting & Electrical | Shocks & Struts | Tire & Wheel | Trailers & Towing | Transmission Parts | Turbocharger | Wipers & Components
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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...