Engine
8169 parts
Harley engine parts for Evo, Twin Cam, Milwaukee-Eight and Sportster motors. Jump to cams, big bore kits, heads, gaskets and seals or engine covers. Free US shipping over $100.
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Cometic - C10215 - Oil Pan Gasket - Touring
Cometic
$22.95Cometic - C10215 - Oil Pan Gasket - TouringFeaturesAluminum Foamette Material gaskets feature an aluminum core and a chemically blown, compounded nitrile synthetic rubber coating that is bonded to...$22.95 -
Cometic - C10195 - Cylinder Base Gasket - M8
Cometic
$33.95Cometic - C10195 - Cylinder Base Gasket - M8FeaturesCenter or shim layer is uncoated stainless steel, which can be varied to accommodate multiple thickness requirementsOuter layers are embossed and...$33.95 -
Cometic - C10193-HB - Cylinder Head/Base Gasket - Liquid Cooled Heads - M8
Cometic
$85.95Cometic - C10193-HB - Cylinder Head/Base Gasket - Liquid Cooled Heads - M8FeaturesKit features Multi-Layer Steel (MLS) gaskets and two outer Viton®-coated embossed spring steel layers with an inner...$85.95 -
Cometic - C10193 - Cylinder Head Gasket - 4.500"
Cometic
$64.95Cometic - C10193 - Cylinder Head Gasket - 4.500"FeaturesQuality materials developed for maximum performance tolerances and longevityMLS (Mutli-Layer Steel) head gaskets promote an even torque load...$64.95 -
Cometic - C10192-HB - Cylinder Head/Base Gasket - Liquid Cooled Heads - M8
Cometic
$85.95Cometic - C10192-HB - Cylinder Head/Base Gasket - Liquid Cooled Heads - M8FeaturesKit features Multi-Layer Steel (MLS) gaskets and two outer Viton®-coated embossed spring steel layers with an inner...$85.95 -
Cometic - C10191-HB - Cylinder Head/Base Gasket - Liquid Cooled Heads - M8
Cometic
$81.85Cometic - C10191-HB - Cylinder Head/Base Gasket - Liquid Cooled Heads - M8FeaturesKit features Multi-Layer Steel (MLS) gaskets and two outer Viton®-coated embossed spring steel layers with an inner...$81.85 -
Cometic - C10181HB030014 - Cylinder Head/Base Gasket - Oil Cooled Heads - M8
Cometic
$78.70Cometic - C10181HB030014 - Cylinder Head/Base Gasket - Oil Cooled Heads - M8FeaturesKit features Multi-Layer Steel (MLS) gaskets and two outer Viton®-coated embossed spring steel layers with an inner...$78.70 -
Cometic - C10181HB030020 - Cylinder Head/Base Gasket - Oil Cooled Heads - M8
Cometic
$78.70Cometic - C10181HB030020 - Cylinder Head/Base Gasket - Oil Cooled Heads - M8FeaturesKit features Multi-Layer Steel (MLS) gaskets and two outer Viton®-coated embossed spring steel layers with an inner...$78.70 -
Cometic - C10182 - Cylinder Head Gasket - 4.320" - M8
Cometic
$64.95Cometic - C10182 - Cylinder Head Gasket - 4.320" - M8FeaturesQuality materials developed for maximum performance tolerances and longevityMLS (Mutli-Layer Steel) head gaskets promote an even torque...$64.95 -
Cometic - C10181-HB - Cylinder Head/Base Gasket - Oil Cooled Heads - M8
Cometic
$85.95Cometic - C10181-HB - Cylinder Head/Base Gasket - Oil Cooled Heads - M8FeaturesKit features Multi-Layer Steel (MLS) gaskets and two outer Viton®-coated embossed spring steel layers with an inner...$85.95 -
Cometic - C10181-030 - Cylinder Head Gasket - 4.250" - M8
Cometic
$64.95Cometic - C10181-030 - Cylinder Head Gasket - 4.250" - M8FeaturesQuality materials developed for maximum performance tolerances and longevityMLS (Mutli-Layer Steel) head gaskets promote an even...$64.95 -
Cometic - C10181 - Cylinder Head Gasket - 4.250" - M8
Cometic
$64.95Cometic - C10181 - Cylinder Head Gasket - 4.250" - M8FeaturesQuality materials developed for maximum performance tolerances and longevityMLS (Mutli-Layer Steel) head gaskets promote an even torque...$64.95 -
Cometic - C10177-020 - Cylinder Base Gasket - M8
Cometic
$34.95Cometic - C10177-020 - Cylinder Base Gasket - M8FeaturesCenter or shim layer is uncoated stainless steel, which can be varied to accommodate multiple thickness requirementsOuter layers are embossed...$34.95 -
Cometic - C10177 - Cylinder Base Gasket - M8
Cometic
$34.95Cometic - C10177 - Cylinder Base Gasket - M8FeaturesCenter or shim layer is uncoated stainless steel, which can be varied to accommodate multiple thickness requirementsOuter layers are embossed and...$34.95 -
Cometic - C10168-030 - Cylinder Head Gasket - 4.205" - M8
Cometic
$64.95Cometic - C10168-030 - Cylinder Head Gasket - 4.205" - M8FeaturesQuality materials developed for maximum performance tolerances and longevityMLS (Mutli-Layer Steel) head gaskets promote an even...$64.95 -
Cometic - C10174 - Piston Jet Gasket - M8
Cometic
$5.95Cometic - C10174 - Piston Jet Gasket - M8FeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep, crack or become brittleAluminum...$5.95 -
Cometic - C10168 - Cylinder Head Gasket - 4.205" - M8
Cometic
$64.95Cometic - C10168 - Cylinder Head Gasket - 4.205" - M8FeaturesQuality materials developed for maximum performance tolerances and longevityMLS (Mutli-Layer Steel) head gaskets promote an even torque...$64.95 -
Cometic - C9131 - Intake Manifold Seal Kit - Evolution
Cometic
$14.95Cometic - C9131 - Intake Manifold Seal Kit - EvolutionFeaturesKit contains one carburetor to intake seal (27002-89) and two intake to cylinder head seals (26995-86B)Made in the U.S.A.Specs$14.95 -
Cometic - C9166 - Valve Stem Seal - Viton
Cometic
$6.95Cometic - C9166 - Valve Stem Seal - VitonFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep, crack or become...$6.95 -
Cometic - C9623F - Cam Service Gasket Kit - Big Twin
Cometic
$26.95Cometic - C9623F - Cam Service Gasket Kit - Big TwinFeaturesComponents made from premium materials for long life and correct fitmentIncludes all necessary gaskets, seals, O-rings and cork washers to...$26.95 -
Cometic - C9693 - Head Gasket - 3.8125" x .040" - '84-'99 EVO
Cometic
$64.95Cometic - C9693 - Head Gasket - 3.8125" x .040" - '84-'99 EVOFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep, crack or...$64.95 -
Cometic - C9692 - Head Gasket - 3.8125" x .030" - '84-'99 EVO
Cometic
$64.95Cometic - C9692 - Head Gasket - 3.8125" x .030" - '84-'99 EVOFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep, crack or...$64.95 -
Cometic - C9694 - Head Gasket - 3.750" x .030" - '84-'99 EVO
Cometic
$61.90Cometic - C9694 - Head Gasket - 3.750" x .030" - '84-'99 EVOFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep, crack or...$61.90 -
Cometic - C9282 - Lower Rocker Box Rubber Gasket
Cometic
$9.95Cometic - C9282 - Lower Rocker Box Rubber GasketFeaturesViton gaskets feature a stainless steel core with a .001"-thick coating of Viton rubber on both sides.Made in the U.S.A.Replacement Part for...$9.95 -
Cometic - C10120 - Head Gasket - 3.875" x .040" - '84-'99 EVO Big Twin
Cometic
$64.95Cometic - C10120 - Head Gasket - 3.875" x .040" - '84-'99 EVO Big TwinFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep,...$64.95 -
Cometic - C10119 - Motor Gasket Kit - '92-'99 EVO Big Twin
Cometic
$170.95Cometic - C10119 - Motor Gasket Kit - '92-'99 EVO Big TwinFeaturesEvery gasket in the kit uses the best materials possible for its intended applicationMulti-Layer Steel (MLS) head gasketsSteel...$170.95 -
Cometic - C10114 - Breather Filter Element Gasket - Twin Cam
Cometic
$3.30Cometic - C10114 - Breather Filter Element Gasket - Twin CamFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep, crack or...$3.30 -
Cometic - C10112 - Complete Gasket Kit - 3.937" - '99-'06 Twin Cam
Cometic
$225.95Cometic - C10112 - Complete Gasket Kit - 3.937" - '99-'06 Twin CamFeaturesEvery gasket in the kit uses the best materials possible for its intended applicationMulti-Layer Steel (MLS) head...$225.95 -
Cometic - C10111 - Top End Gasket Kit - Buell
Cometic
$151.95Cometic - C10111 - Top End Gasket Kit - BuellFeaturesEST (Extreme Sealing Technology) gasket kit includes embossed stainless steel head, base, and rocker gaskets covered with a proprietary rubber...$151.95 -
Cometic - C9197F5 - Gasket
Cometic
$6.60Cometic - C9197F5 - GasketFeaturesViton gaskets feature a stainless steel core with a .001"-thick coating of Viton rubber on both sides.Made in the U.S.A.Replacement Part for OEM Number(s):...$6.60 -
Cometic - C10088-030 - Head Gasket - Twin-Cooled/Air-Cooled - 4.250" x .030" - '14-'16 Twin Cam
Cometic
$64.95Cometic - C10088-030 - Head Gasket - Twin-Cooled/Air-Cooled - 4.250" x .030" - '14-'16 Twin CamFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant...$64.95 -
Cometic - C10086-040 - Head Gasket - Twin-Cooled/Air-Cooled - 4.125" x .040" - '14-'16 Twin Cam
Cometic
$64.95Cometic - C10086-040 - Head Gasket - Twin-Cooled/Air-Cooled - 4.125" x .040" - '14-'16 Twin CamFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant...$64.95 -
Cometic - C10086-030 - Head Gasket - Twin-Cooled/Air-Cooled - 4.125" x .030" - '14-'16 Twin Cam
Cometic
$64.95Cometic - C10086-030 - Head Gasket - Twin-Cooled/Air-Cooled - 4.125" x .030" - '14-'16 Twin CamFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant...$64.95 -
Cometic - C10085-040 - Head Gasket - Twin-Cooled/Air-Cooled - 4.060" x .040" - '14-'16 Twin Cam
Cometic
$64.95Cometic - C10085-040 - Head Gasket - Twin-Cooled/Air-Cooled - 4.060" x .040" - '14-'16 Twin CamFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant...$64.95 -
Cometic - C10085-030 - Head Gasket - Twin-Cooled/Air-Cooled - 4.060" x .030" - '14-'16 Twin Cam
Cometic
$64.95Cometic - C10085-030 - Head Gasket - Twin-Cooled/Air-Cooled - 4.060" x .030" - '14-'16 Twin CamFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant...$64.95 -
Cometic - C10084-040 - Head Gasket - Twin-Cooled/Air-Cooled - 4.000" x .040" - '14-'16 Twin Cam
Cometic
$64.95Cometic - C10084-040 - Head Gasket - Twin-Cooled/Air-Cooled - 4.000" x .040" - '14-'16 Twin CamFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant...$64.95 -
Cometic - C10084-030 - Head Gasket - Twin-Cooled/Air-Cooled - 4.000" x .030" - '14-'16 Twin Cam
Cometic
$64.95Cometic - C10084-030 - Head Gasket - Twin-Cooled/Air-Cooled - 4.000" x .030" - '14-'16 Twin CamFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant...$64.95 -
Cometic - C10083-040 - Head Gasket - Twin-Cooled/Air-Cooled - 3.937" x .040" - '14-'16 Twin Cam
Cometic
$64.95Cometic - C10083-040 - Head Gasket - Twin-Cooled/Air-Cooled - 3.937" x .040" - '14-'16 Twin CamFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant...$64.95 -
Cometic - C10083-030 - Head Gasket - Twin-Cooled/Air-Cooled - 3.937" x .030" - '14-'16 Twin Cam
Cometic
$64.95Cometic - C10083-030 - Head Gasket - Twin-Cooled/Air-Cooled - 3.937" x .030" - '14-'16 Twin CamFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant...$64.95 -
Cometic - C9190F5 - Transmission/Engine Case Gasket
Cometic
$24.95Cometic - C9190F5 - Transmission/Engine Case GasketFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep, crack or become...$24.95
About Engine
Harley Engine Parts for Rebuilds and Performance
From a fresh gasket set to a full big bore build, we stock the Harley engine parts you need to rebuild, maintain or wake up your motor. Match parts to your engine: Evo, Twin Cam, Milwaukee-Eight and Sportster parts don't swap across.
Shop Engine Parts
- Camshafts
- Big bore kits
- Cylinders
- Heads
- Pushrods
- Lifters
- Rockers
- Gaskets & seals
- Oil pumps
- Oil filters
- Motor mounts
- Engine covers
We carry engine parts from S&S Cycle, Drag Specialties, V-Twin Mfg, Alloy Art, HardDrive and Rocker Lockers. Pair your build with an air cleaner and exhaust that let it breathe.
Not Sure It Fits?
Year, model and engine all matter, and plenty of parts look the same but aren't. If you can't tell whether something fits your bike, hit us up with your year and model and we'll check it before you order.