Engine
8832 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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Kibblewhite - 20-2012 - Valve - Exhaust - 1.480" - Conversion - 883XL to 1200XL
Kibblewhite
$37.55Kibblewhite - 20-2012 - Valve - Exhaust - 1.480" - Conversion - 883XL to 1200XLFeaturesOne-piece stainless-steel, stellite-tipped valve is fortified by a special nitrided process with .002" depth and...$37.55 -
Kibblewhite - 51003-4 - Valve Keys - 4 pairs - Big Twin
Kibblewhite
$34.48Kibblewhite - 51003-4 - Valve Keys - 4 pairs - Big TwinFeaturesMade of steelMade in the U.S.A.SpecsRidin$34.48 -
Kibblewhite - 20-4324 - Valve Guide - Intake/Exhaust - 0.5660" OD - Evolution Big Twin | Twin Cam | XL
Kibblewhite
$37.93Kibblewhite - 20-4324 - Valve Guide - Intake/Exhaust - 0.5660" OD - Evolution Big Twin | Twin Cam | XLFeaturesPrecision-machined from copper based C63000 nickel-aluminum bronzeCompatible with no-lead...$37.93 -
Kibblewhite - 20-4320 - Valve Guide - Intake/Exhaust - 0.5620" OD - Evolution Big Twin | Twin Cam | XL
Kibblewhite
$37.93Kibblewhite - 20-4320 - Valve Guide - Intake/Exhaust - 0.5620" OD - Evolution Big Twin | Twin Cam | XLFeaturesPrecision-machined from copper based C63000 nickel-aluminum bronzeCompatible with no-lead...$37.93 -
Kibblewhite - 20-4323 - Valve Guide - Intake/Exhaust - 0.5650" OD - Evolution Big Twin | Twin Cam | XL
Kibblewhite
$37.93Kibblewhite - 20-4323 - Valve Guide - Intake/Exhaust - 0.5650" OD - Evolution Big Twin | Twin Cam | XLFeaturesPrecision-machined from copper based C63000 nickel-aluminum bronzeCompatible with no-lead...$37.93 -
Kibblewhite - 20-4322 - Valve Guide - Intake/Exhaust - 0.5640" OD - Evolution Big Twin | Twin Cam | XL
Kibblewhite
$37.93Kibblewhite - 20-4322 - Valve Guide - Intake/Exhaust - 0.5640" OD - Evolution Big Twin | Twin Cam | XLFeaturesPrecision-machined from copper based C63000 nickel-aluminum bronzeCompatible with no-lead...$37.93 -
Kibblewhite - 20-4324C - Valve Guide - Intake/Exhaust - 0.5660" OD - Twin Cam '99-'04 | XL '86-'03
Kibblewhite
$8.83Kibblewhite - 20-4324C - Valve Guide - Intake/Exhaust - 0.5660" OD - Twin Cam '99-'04 | XL '86-'03FeaturesPrecision-machined from cast ironCompatible with no-lead fuel and accept any type of...$8.83 -
Kibblewhite - 20-2124C - Valve Guide - Intake - 0.5660" OD - Twin Cam '99-'04 | XL '86-'03
Kibblewhite
$8.83Kibblewhite - 20-2124C - Valve Guide - Intake - 0.5660" OD - Twin Cam '99-'04 | XL '86-'03FeaturesPrecision-machined from cast ironCompatible with no-lead fuel and accept any type of valve-stem...$8.83 -
Kibblewhite - 20-2134C - Valve Guide - Exhaust - 0.5660" OD - Twin Cam '99-'04 | XL '86-'03
Kibblewhite
$8.83Kibblewhite - 20-2134C - Valve Guide - Exhaust - 0.5660" OD - Twin Cam '99-'04 | XL '86-'03FeaturesPrecision-machined from cast ironCompatible with no-lead fuel and accept any type of valve-stem...$8.83 -
Kibblewhite - 20-4323C - Valve Guide - Intake/Exhaust - 0.5650" OD - Twin Cam '99-'04 | XL '86-'03
Kibblewhite
$9.71Kibblewhite - 20-4323C - Valve Guide - Intake/Exhaust - 0.5650" OD - Twin Cam '99-'04 | XL '86-'03FeaturesPrecision-machined from cast ironCompatible with no-lead fuel and accept any type of...$9.71 -
Kibblewhite - 20-2133C - Valve Guide - Exhaust - 0.5650" OD - Twin Cam '99-'04 | XL '86-'03
Kibblewhite
$9.71Kibblewhite - 20-2133C - Valve Guide - Exhaust - 0.5650" OD - Twin Cam '99-'04 | XL '86-'03FeaturesPrecision-machined from cast ironCompatible with no-lead fuel and accept any type of valve-stem...$9.71 -
Kibblewhite - 20-2123C - Valve Guide - Intake - 0.5650" OD - Twin Cam '99-'04 | XL '86-'03
Kibblewhite
$8.83Kibblewhite - 20-2123C - Valve Guide - Intake - 0.5650" OD - Twin Cam '99-'04 | XL '86-'03FeaturesPrecision-machined from cast ironCompatible with no-lead fuel and accept any type of valve-stem...$8.83 -
Klock Werks - KWS-02-0616-B - Oil Cooler Guard - Black - M8 Softail
Klock Werks
$64.95Klock Werks - KWS-02-0616-B - Oil Cooler Guard - Black - M8 SoftailFeaturesDresses up your oil cooler area using the same material that matches Klock Werks bagger vent screensAdds some needed "pop"...$64.95 -
Klock Werks - KWS-01-0615-B - Oil Cooler Guard - Black - M8 Touring
Klock Werks
$64.95Klock Werks - KWS-01-0615-B - Oil Cooler Guard - Black - M8 TouringFeaturesDresses up your oil cooler area using the same material that matches Klock Werks bagger vent screensAdds some needed "pop"...$64.95 -
Klock Werks - KWS-01-0615-C - Oil Cooler Guard - Chrome - M8 Touring
Klock Werks
$64.95Klock Werks - KWS-01-0615-C - Oil Cooler Guard - Chrome - M8 TouringFeaturesDresses up your oil cooler area using the same material that matches Klock Werks bagger vent screensAdds some needed "pop"...$64.95 -
Hastings - 2M4793 - Piston Rings - 3.750" Standard - 88" Twin Cam
Hastings
$79.76Hastings - 2M4793 - Piston Rings - 3.750" Standard - 88" Twin CamFeatures1 Piston Kit1 Piston KitIncludes top compression rings, second compression rings, and oil control ringsTop Compression Rings...$79.76 -
Hastings - 2M6127005 - Piston Rings - 3.498" + 0.005" - 80" Big Twin
Hastings
$91.51Hastings - 2M6127005 - Piston Rings - 3.498" + 0.005" - 80" Big TwinFeaturesIncludes top compression rings, second compression rings, and oil control ringsTop Compression Rings are Barrel FaceHelps...$91.51 -
Hastings - 2M6198 - Piston Rings - 3.000" Standard - 883 cc XL Evolution
Hastings
MSRP: $55.95$37.41Hastings - 2M6198 - Piston Rings - 3.000" Standard - 883 cc XL EvolutionFeaturesIncludes top compression rings, second compression rings, and oil control ringsTop Compression Rings are Barrel...MSRP: $55.95$37.41 -
Hastings - 2M4942S010 - Piston Rings - 3.750" + 0.010" - 88" Twin Cam
Hastings
$54.57Hastings - 2M4942S010 - Piston Rings - 3.750" + 0.010" - 88" Twin CamFeaturesIncludes top compression rings, second compression rings, and oil control ringsTop Compression Rings are Barrel FaceHelps...$54.57 -
Hastings - 2M4941010 - Piston Rings - 3.875" + 0.010" - 95"/103" Big Bore - Twin Cam
Hastings
$102.95Hastings - 2M4941010 - Piston Rings - 3.875" + 0.010" - 95"/103" Big Bore - Twin CamFeaturesIncludes top compression rings, second compression rings, and oil control ringsTop Compression Rings are...$102.95 -
Hastings - 2M4941005 - Piston Rings - 3.875" + 0.005" - 95"/103" Big Bore - Twin Cam
Hastings
$102.95Hastings - 2M4941005 - Piston Rings - 3.875" + 0.005" - 95"/103" Big Bore - Twin CamFeaturesIncludes top compression rings, second compression rings, and oil control ringsTop Compression Rings are...$102.95 -
Hastings - 6164005 - Piston Rings - 3.498" + 0.005" - Evolution Big Twin
Hastings
$37.85Hastings - 6164005 - Piston Rings - 3.498" + 0.005" - Evolution Big TwinFeaturesIncludes top compression rings, second compression rings, and oil control ringsTop Compression Rings are Barrel...$37.85 -
Hastings - 6164020 - Piston Rings - 3.498" + 0.020" - Evolution Big Twin
Hastings
$37.85Hastings - 6164020 - Piston Rings - 3.498" + 0.020" - Evolution Big TwinFeaturesIncludes top compression rings, second compression rings, and oil control ringsTop Compression Rings are Barrel...$37.85 -
Hastings - 6164010 - Piston Rings - 3.498" + 0.010" - Evolution Big Twin
Hastings
$37.85Hastings - 6164010 - Piston Rings - 3.498" + 0.010" - Evolution Big TwinFeaturesIncludes top compression rings, second compression rings, and oil control ringsTop Compression Rings are Barrel...$37.85 -
K & N - KN-174C - Oil Filter - Chrome
K&N
$19.99K & N - KN-174C - Oil Filter - ChromeFeaturesK&N delivers a premium oil filter which is built with a synthetic media specifically designed to withstand the high concentrates of synthetic racing oilsA...$19.99 -
K & N - KN-171B - Oil Filter - Black
K&N
$17.99K & N - KN-171B - Oil Filter - BlackFeaturesK&N delivers a premium oil filter which is built with a synthetic media specifically designed to withstand the high concentrates of synthetic racing oilsA...$17.99 -
K & N - KN-172C - Oil Filter - Chrome
K&N
$20.99K & N - KN-172C - Oil Filter - ChromeFeaturesK&N delivers a premium oil filter which is built with a synthetic media specifically designed to withstand the high concentrates of synthetic racing oilsA...$20.99 -
K & N - KN-170C - Oil Filter - Chrome
K&N
$19.99K & N - KN-170C - Oil Filter - ChromeFeaturesK&N delivers a premium oil filter which is built with a synthetic media specifically designed to withstand the high concentrates of synthetic racing oilsA...$19.99 -
K & N - KN-170 - Oil Filter - Black
K&N
$17.99K & N - KN-170 - Oil Filter - BlackFeaturesK&N delivers a premium oil filter which is built with a synthetic media specifically designed to withstand the high concentrates of synthetic racing oilsA...$17.99 -
Hiflofiltro - HF173C - Oil Filter - Chrome
Hiflofiltro
$17.34Hiflofiltro - HF173C - Oil Filter - ChromeFeaturesThe original HifloFiltro® factory was founded in 1955 and has been manufacturing filters for the OEM motor industry since 1963With the experience of...$17.34 -
Hiflofiltro - HF174C - Oil Filter - Chrome
Hiflofiltro
$12.37Hiflofiltro - HF174C - Oil Filter - ChromeFeaturesThe original HifloFiltro® factory was founded in 1955 and has been manufacturing filters for the OEM motor industry since 1963With the experience of...$12.37 -
Hiflofiltro - HF171C - Oil Filter - Chrome
Hiflofiltro
$12.34Hiflofiltro - HF171C - Oil Filter - ChromeFeaturesThe original HifloFiltro® factory was founded in 1955 and has been manufacturing filters for the OEM motor industry since 1963With the experience of...$12.34 -
Hiflofiltro - HF172C - Oil Filter - Chrome
Hiflofiltro
$12.87Hiflofiltro - HF172C - Oil Filter - ChromeFeaturesThe original HifloFiltro® factory was founded in 1955 and has been manufacturing filters for the OEM motor industry since 1963With the experience of...$12.87 -
Hiflofiltro - HF170C - Oil Filter - Chrome
Hiflofiltro
$12.34Hiflofiltro - HF170C - Oil Filter - ChromeFeaturesThe original HifloFiltro® factory was founded in 1955 and has been manufacturing filters for the OEM motor industry since 1963With the experience of...$12.34 -
Hiflofiltro - HF171B - Oil Filter - Black
Hiflofiltro
$8.74Hiflofiltro - HF171B - Oil Filter - BlackFeaturesThe original HifloFiltro® factory was founded in 1955 and has been manufacturing filters for the OEM motor industry since 1963With the experience of...$8.74 -
Hiflofiltro - HF170B - Oil Filter - Black
Hiflofiltro
$8.61Hiflofiltro - HF170B - Oil Filter - BlackFeaturesThe original HifloFiltro® factory was founded in 1955 and has been manufacturing filters for the OEM motor industry since 1963With the experience of...$8.61 -
Joker Machine - 921016L - Inspection Cover - Lucky 7
Joker Machine
$109.95Joker Machine - 921016L - Inspection Cover - Lucky 7FeaturesChrome-plated with machined silver accentsCNC machined from 6061-T6 billet aluminumIncludes mounting hardwareMade in the USASpecs$109.95 -
Joker Machine - 921016HHC - Inspection Cover - Hothead
Joker Machine
$109.95Joker Machine - 921016HHC - Inspection Cover - HotheadFeaturesChrome-plated with machined silver accentsCNC machined from 6061-T6 billet aluminumIncludes mounting hardwareMade in the USASpecs$109.95 -
Gardner-Westcott - 7-116PSE-4 - Breather Fitting - 1/4" NPT - 90 Degree
Gardner-Westcott
$13.95Gardner-Westcott - 7-116PSE-4 - Breather Fitting - 1/4" NPT - 90 DegreeFeaturesHighly polished and plated fittingsMade in the USASpecs$13.95 -
Jims - 1370 - Valve Keepers - Big Twin
Jims
$29.95Jims - 1370 - Valve Keepers - Big TwinFeaturesMade from the highest grade materials and heat-treated to JIMS strict standardsFeature a 10 lock angleWork well with JIMS titanium valve spring...$29.95
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.