Engine Gaskets & Seals

Eastern Motorcycle Parts - A-23985-54 - Pinion KeyFeaturesAll meet or exceed OEM specificationsMade in the U.S.A.Replacement Part for OEM Number(s): 2398554SpecsProduct NameKeyTypePinionRiding StyleStreetUnits10 PackFitment1965-1980 Harley-Davidson 1200...

Eastern Motorcycle Parts - A-23985-12 - Crank Pin/Pinion Shaft/Gear Shaft KeyFeaturesAll meet or exceed OEM specificationsMade in the U.S.A.Replacement Part for OEM Number(s): 2398512SpecsRiding StyleStreetTypeCrankpin, Pinion Shaft, Gear ShaftUnits10...

Eastern Motorcycle Parts - A-23985-18 - Crank Pin KeyFeaturesAll meet or exceed OEM specificationsMade in the U.S.A.Replacement Part for OEM Number(s): 2398518SpecsUnits10 PackRiding StyleStreetProduct NameKeyTypeRods, Flywheels, CrankpinFitment1965-1980...

Eastern Motorcycle Parts - A-26262-80 - Check Valve Spring - Big TwinFeaturesReplacement spring relief valve for Big Twin oil pumpsReplacement Part for OEM Number(s): 2626280SpecsRiding StyleStreetProduct NameSpringUnits10 PackTypeCheck ValveTypeOil...

Eastern Motorcycle Parts - A-6506 - Flywheel Thrust WashersFeaturesReplacement-type made from top-quality bronze and designed to meet or exceed OEM specificationsMade in the U.S.A.Replacement Part for OEM Number(s): 6506SpecsProduct NameThrust WasherSize...

Eastern Motorcycle Parts - A-11002 - Oil Pump Retainer Rings - Big TwinFeaturesRetainer rings for the oil pumpReplacement Part for OEM Number(s): 11002SpecsTypeOil PumpUnits10 PackRiding StyleStreetProduct NameRetainer RingFitment1996-2005...

Eastern Motorcycle Parts - 41-0147 - Pinion Shaft Woodruff KeyFeaturesAll meet or exceed OEM specificationsMade in the U.S.A.Replacement Part for OEM Number(s): 11317SpecsRiding StyleStreetTypePinion ShaftUnitsEachProduct NameWoodruff KeyFitment2004-2019...

Eastern Motorcycle Parts - A-11494 - RING RET.CAM BRNG 99-10FeaturesHigh-quality OEM replacement componentsReplacement Part for OEM Number(s): 11494SpecsRiding StyleStreetProduct NameRetaining RingUnits10 PackFitment2005 Harley-Davidson 15th Anniversary...

Eastern Motorcycle Parts - A-6506B - Flywheel WashersFeaturesReplacement-type made from top-quality bronze and designed to meet or exceed OEM specificationsMade in the U.S.A.Replacement Part for OEM Number(s): 6506ASpecsMaterialBronzeRiding...

Eastern Motorcycle Parts - A-8972 - Main Bearing Washer Features Sold in 5-pack Made in the U.S.A. Replacement Part for OEM Number(s): 8972 Specs Product Name Washer Type Crankcase Bearing Units 5 Pack Riding...

Eastern Motorcycle Parts - A-24004-03 - Bearing Kit - Big TwinFeaturesBearing and bearing race available separatelyMade in the U.S.A.Replacement Part for OEM Number(s): 2400403BSpecsTypeSprocket ShaftUnitsKitRiding StyleStreetProduct NameBearing...

Eastern Motorcycle Parts - A-11218 - Crank Pin Key - XLFeaturesAll meet or exceed OEM specificationsMade in the U.S.A.Replacement Part for OEM Number(s): 11218SpecsProduct NameKeyRiding StyleStreetUnits10 PackTypeCrankpinFitment1986 Harley-Davidson 883...

Eastern Motorcycle Parts - A-24754-75A - Dowel PinsFeaturesReplacement dowel pinsReplacement Part for OEM Number(s): 2475475ASpecsProduct NameDowel PinRiding StyleStreetUnits10 PackFeaturesSize is .434'' x .500'' LFitment1976-1978 Harley-Davidson...

Eastern Motorcycle Parts - A-16574-99 - Dowel Pins - Big TwinFeaturesUsed in crankcase and motor for transmission case applicationsMade in the USAReplacement Part for OEM Number(s): 1657499ASpecsUnits10 PackProduct NameDowel PinRiding...

Cometic - C9767 - Top End Gasket - Big Bore - Big Twin - ESTFeaturesEST (Extreme Sealing Technology) gasket kit includes embossed stainless steel head, base, and rocker gaskets covered with a proprietary rubber materialHead gasket material allows heat to...

Cometic - C9766 - Top End Gasket Kit - Big Bore - Big Twin - ESTFeaturesEST (Extreme Sealing Technology) gasket kit includes embossed stainless steel head, base, and rocker gaskets covered with a proprietary rubber materialHead gasket material allows...

Cometic - C9762 - Top End Gasket Kit - XL1200 - ESTFeaturesEST (Extreme Sealing Technology) gasket kit includes embossed stainless steel head, base, and rocker gaskets covered with a proprietary rubber materialHead gasket material allows heat to be drawn...

Cometic - C9765 - Rocker Gasket - EST - XLFeaturesPremium materials used for specific applications to provide a long, service free lifeKits include all gaskets, seals, O-rings and quality bolt seals needed when servicing both rocker boxesMade in the U.S...

Cometic - C9764 - Rocker Gasket - EST - XLFeaturesPremium materials used for specific applications to provide a long, service free lifeKits include all gaskets, seals, O-rings and quality bolt seals needed when servicing both rocker boxesMade in the U.S...

Cometic - C9763 - Top End Gasket Kit - XL1200 - ESTFeaturesEST (Extreme Sealing Technology) gasket kit includes embossed stainless steel head, base, and rocker gaskets covered with a proprietary rubber materialHead gasket material allows heat to be drawn...

Cometic - C9752 - Rocker Gasket - EST - Big TwinFeaturesPremium materials used for specific applications to provide a long, service free lifeKits include all gaskets, seals, O-rings and quality bolt seals needed when servicing both rocker boxesMade in...

Cometic - C9761 - Top End Gasket Kit - XL1100 - ESTFeaturesEST (Extreme Sealing Technology) gasket kit includes embossed stainless steel head, base, and rocker gaskets covered with a proprietary rubber materialHead gasket material allows heat to be drawn...

Cometic - C9753 - Rocker Gasket - EST - Big TwinFeaturesPremium materials used for specific applications to provide a long, service free lifeKits include all gaskets, seals, O-rings and quality bolt seals needed when servicing both rocker boxesMade in...

Cometic - C9066 - Rocker Box Gasket - SLS - XLFeaturesPremium materials used for specific applications to provide a long, service free lifeKits include all gaskets, seals, O-rings and quality bolt seals needed when servicing both rocker boxesMade in the...

Cometic - C9760 - Top End Gasket Kit - XL883 - ESTFeaturesEST (Extreme Sealing Technology) gasket kit includes embossed stainless steel head, base, and rocker gaskets covered with a proprietary rubber materialHead gasket material allows heat to be drawn...

Cometic - C9078 - Rocker Box GasketFeaturesPremium materials used for specific applications to provide a long, service free lifeKits include all gaskets, seals, O-rings and quality bolt seals needed when servicing both rocker boxesMade in the U.S.A...

Cometic - C9553 - Cylinder Base Gasket - .020" - XLFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep, crack or become brittleViton® gasket features a stainless steel core with a ...

Cometic - C9555 - Cylinder Base Gasket - 3.625" - .020" - XLFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep, crack or become brittleViton® gasket features a stainless steel...

Cometic - C9552 - Cylinder Base Gasket - 3.625" - .020" - EVOFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep, crack or become brittleViton® gasket features a stainless steel...

Cometic - C9551 - Cylinder Base Gasket - 3.500" - .020" - EVOFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep, crack or become brittleViton® gasket features a stainless steel...

Cometic - C9628 - Cylinder Base O-Ring - Twin CamFeaturesMake in the U.S.A.Replacement Part for OEM Number(s): 11256SpecsRiding StyleStreetMaterialNitrileProduct NameO-RingUnits10 PackApplicationCylinder BaseFitment2005 Harley-Davidson 15th Anniversary...

Cometic - C9588 - Rocker Box Gasket Kit - Twin CamFeaturesPremium materials used for specific applications to provide a long, service free lifeKits include all gaskets, seals, O-rings and quality bolt seals needed when servicing both rocker boxesMade in...

Cometic - C9745 - Head Gasket - 3.750" x .040" - 88"/96" - '99-'13 Twin CamFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep, crack or become brittleCFM is a composite material...

Cometic - C9721 - Head Gasket - 3.875" x .030" - 95"/103" - '99-'16 Twin CamFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep, crack or become brittleCFM is a composite material...

Cometic - C9722 - Head Gasket - 3.875" x .040" - 95"/103" - '99-'16 Twin CamFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep, crack or become brittleCFM is a composite material...

Cometic - C9790 - Head Gasket - 3.750" x .030" - 88"/96" - '99-'13 Twin CamFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep, crack or become brittleCFM is a composite material...

Cometic - C9690 - Head Gasket - 3.625" x .030" - '84-'99 EVOFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep, crack or become brittleCFM is a composite material with a steel...

Cometic - C9689 - Head Gasket - Standard - 3.500" x .040" - '84-'99 EVO/'88-'22 XL 1200FeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep, crack or become brittleCFM is a...

Cometic - C9688 - Head Gasket - Standard - 3.500" x .030" - '84-'99 EVO/'88-'22 XL 1200FeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep, crack or become brittleCFM is a...

Cometic - C9691 - Head Gasket - 3.625" x .040" - '84-'99 EVOFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep, crack or become brittleCFM is a composite material with a steel...