Engine
8284 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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James Gaskets - 25263-04-KX - Gasket Cam Gear Cover Kit 25263-04-Kx
James Gaskets
$29.95James Gaskets - 25263-04-KX - Gasket Cam Gear Cover Kit 25263-04-KxFeaturesGenuine James Gaskets uses state of the art materials and production methods to make the best gaskets availableMade in the U...$29.95 -
James Gaskets - 25263-00-KX - Gasket Cam Gear Cover Kit 25263-00-Kx
James Gaskets
$29.95James Gaskets - 25263-00-KX - Gasket Cam Gear Cover Kit 25263-00-KxFeaturesGenuine James Gaskets uses state of the art materials and production methods to make the best gaskets availableMade in the U...$29.95 -
James Gaskets - 77-XL - Gasket Seal Oil Pump Early Sportster Kit 77-Xl
James Gaskets
$17.95James Gaskets - 77-XL - Gasket Seal Oil Pump Early Sportster Kit 77-XlFeaturesGenuine James Gaskets uses state of the art materials and production methods to make the best gaskets availableMade in...$17.95 -
James Gaskets - 91-XL - Gasket Oil Pump Mounting W/ Paper Gaskets Kit 91-Xl
James Gaskets
$17.95James Gaskets - 91-XL - Gasket Oil Pump Mounting W/ Paper Gaskets Kit 91-XlFeaturesGenuine James Gaskets uses state of the art materials and production methods to make the best gaskets availableMade...$17.95 -
James Gaskets - 17354-89 - Gasket Rocker Cover Uppr Rubr 883 1200 Xl 5Pk 17354-89
James Gaskets
$51.95James Gaskets - 17354-89 - Gasket Rocker Cover Uppr Rubr 883 1200 Xl 5Pk 17354-89FeaturesGenuine James Gaskets uses state of the art materials and production methods to make the best gaskets...$51.95 -
James Gaskets - 17353-89 - Gasket Rocker Cover Lowr Rubr 883 1200 Xl 5Pk 17353-89
James Gaskets
$52.95James Gaskets - 17353-89 - Gasket Rocker Cover Lowr Rubr 883 1200 Xl 5Pk 17353-89FeaturesGenuine James Gaskets uses state of the art materials and production methods to make the best gaskets...$52.95 -
James Gaskets - 17354-86-A - Gasket Rocker Cover Uppr Rubr 883 1200 5Pk 17354-86-A
James Gaskets
$63.95James Gaskets - 17354-86-A - Gasket Rocker Cover Uppr Rubr 883 1200 5Pk 17354-86-AFeaturesGenuine James Gaskets uses state of the art materials and production methods to make the best gaskets...$63.95 -
James Gaskets - 17353-86-A - Gasket Rocker Cover Lowr Rubr 883 1200 5Pk 17353-86-A
James Gaskets
$66.95James Gaskets - 17353-86-A - Gasket Rocker Cover Lowr Rubr 883 1200 5Pk 17353-86-AFeaturesGenuine James Gaskets uses state of the art materials and production methods to make the best gaskets...$66.95 -
James Gaskets - 17976-04 - Gasket Tappet Cover Rcm Late Sportster 2/Pk 17976-04
James Gaskets
$10.50James Gaskets - 17976-04 - Gasket Tappet Cover Rcm Late Sportster 2/Pk 17976-04FeaturesGenuine James Gaskets uses state of the art materials and production methods to make the best gaskets...$10.50 -
James Gaskets - 16774-96-XT1 - Gasket Cyl Base All Evo Xl Rcm W/Bead .016 2/Pk 16774-96-Xt1
James Gaskets
$45.95James Gaskets - 16774-96-XT1 - Gasket Cyl Base All Evo Xl Rcm W/Bead .016 2/Pk 16774-96-Xt1FeaturesGenuine James Gaskets uses state of the art materials and production methods to make the best...$45.95 -
James Gaskets - 16774-96 - Gasket Cyl Base All Evo Xl Rcm W/Bead .020 2/Pk 16774-96
James Gaskets
$45.95James Gaskets - 16774-96 - Gasket Cyl Base All Evo Xl Rcm W/Bead .020 2/Pk 16774-96FeaturesGenuine James Gaskets uses state of the art materials and production methods to make the best gaskets...$45.95 -
James Gaskets - 26495-89-DL - Gasket Oil Pump Mounting Rcm Late Xl 5Pk 26495-89-Dl
James Gaskets
$14.50James Gaskets - 26495-89-DL - Gasket Oil Pump Mounting Rcm Late Xl 5Pk 26495-89-DlFeaturesGenuine James Gaskets uses state of the art materials and production methods to make the best gaskets...$14.50 -
James Gaskets - 26495-75-F - Gasket Oil Pump Mounting Foam Early Xl 5Pk 26495-75-F
James Gaskets
$11.50James Gaskets - 26495-75-F - Gasket Oil Pump Mounting Foam Early Xl 5Pk 26495-75-FFeaturesGenuine James Gaskets uses state of the art materials and production methods to make the best gaskets...$11.50 -
James Gaskets - 17026-73 - Gasket Motor Early Xl W/Copper Head Gaskets Kit 17026-73
James Gaskets
$130.95James Gaskets - 17026-73 - Gasket Motor Early Xl W/Copper Head Gaskets Kit 17026-73FeaturesGenuine James Gaskets uses state of the art materials and production methods to make the best gaskets...$130.95 -
James Gaskets - 17026-71 - Gasket Motor Early Xl W/Teflon Head Gaskets Kit 17026-71
James Gaskets
$130.95James Gaskets - 17026-71 - Gasket Motor Early Xl W/Teflon Head Gaskets Kit 17026-71FeaturesGenuine James Gaskets uses state of the art materials and production methods to make the best gaskets...$130.95 -
James Gaskets - 17030-72-A - Gasket Top End Xl 1000 Kit 17030-72-A
James Gaskets
$48.95James Gaskets - 17030-72-A - Gasket Top End Xl 1000 Kit 17030-72-AFeaturesGenuine James Gaskets uses state of the art materials and production methods to make the best gaskets availableMade in the U...$48.95 -
James Gaskets - 17030-57 - Gasket Top End Xl 900 Kit 17030-57
James Gaskets
$42.95James Gaskets - 17030-57 - Gasket Top End Xl 900 Kit 17030-57FeaturesGenuine James Gaskets uses state of the art materials and production methods to make the best gaskets availableMade in the U.S.A.$42.95 -
James Gaskets - 17955-36-XLR - Gasket Seal Pushrod Cover Rubber Kit 17955-36-Xlr
James Gaskets
$16.95James Gaskets - 17955-36-XLR - Gasket Seal Pushrod Cover Rubber Kit 17955-36-XlrFeaturesGenuine James Gaskets uses state of the art materials and production methods to make the best gaskets...$16.95 -
James Gaskets - 17955-36-XL - Gasket Seal Pushrod Cover Cork Kit 17955-36-Xl
James Gaskets
$15.95James Gaskets - 17955-36-XL - Gasket Seal Pushrod Cover Cork Kit 17955-36-XlFeaturesGenuine James Gaskets uses state of the art materials and production methods to make the best gaskets availableMade...$15.95 -
James Gaskets - 54-XL - Gasket Seal Oil Pump Xl Xlh Xlch Sportster Kit 54-Xl
James Gaskets
$17.95James Gaskets - 54-XL - Gasket Seal Oil Pump Xl Xlh Xlch Sportster Kit 54-XlFeaturesGenuine James Gaskets uses state of the art materials and production methods to make the best gaskets availableMade...$17.95 -
James Gaskets - 18000-57-K - Gasket Seal Valve Stem In/Ex Early Xl Kit 18000-57-K
James Gaskets
$11.50James Gaskets - 18000-57-K - Gasket Seal Valve Stem In/Ex Early Xl Kit 18000-57-KFeaturesGenuine James Gaskets uses state of the art materials and production methods to make the best gaskets...$11.50 -
James Gaskets - 35150-52 - Gasket Seal Ret Sprkt Kit 35150-52
James Gaskets
$12.95James Gaskets - 35150-52 - Gasket Seal Ret Sprkt Kit 35150-52FeaturesGenuine James Gaskets uses state of the art materials and production methods to make the best gaskets availableMade in the U.S.A...$12.95 -
James Gaskets - 35154-52 - Gasket Retainer Eng Seal Sportster 1/Pk 35154-52
James Gaskets
$9.95James Gaskets - 35154-52 - Gasket Retainer Eng Seal Sportster 1/Pk 35154-52FeaturesGenuine James Gaskets uses state of the art materials and production methods to make the best gaskets availableMade...$9.95 -
James Gaskets - 58118-14-VIC - Cam Cover Foam W/Bead 58118-14-Vic
James Gaskets
$21.95James Gaskets - 58118-14-VIC - Cam Cover Foam W/Bead 58118-14-VicFeaturesGenuine James Gaskets uses state of the art materials and production methods to make the best gaskets availableGaskets are...$21.95 -
Kpmi - 20-4171 - Black Diamond Intake Valve Hd Evolution 87-99
Kibblewhite
$29.95Kpmi - 20-4171 - Black Diamond Intake Valve Hd Evolution 87-99FeaturesAll KPMI Black Diamond® stainless steel valves are impregnated by a special German process to a depth of .002”, with a surface...$29.95 -
Kpmi - 20-4170 - Black Diamond Exhaust Valve Hd Evolution 87-99
Kibblewhite
$29.95Kpmi - 20-4170 - Black Diamond Exhaust Valve Hd Evolution 87-99FeaturesAll KPMI Black Diamond® stainless steel valves are impregnated by a special German process to a depth of .002”, with a surface...$29.95 -
Kpmi - 20-4194 - Black Diamond Intake Valve Hd Shovelhead 78-83
Kibblewhite
$31.01Kpmi - 20-4194 - Black Diamond Intake Valve Hd Shovelhead 78-83FeaturesAll KPMI Black Diamond® stainless steel valves are impregnated by a special German process to a depth of .002”, with a surface...$31.01 -
Kpmi - 20-4195 - Black Diamond Exhaust Valve Hd Shovelhead 78-83
Kibblewhite
$31.01Kpmi - 20-4195 - Black Diamond Exhaust Valve Hd Shovelhead 78-83FeaturesAll KPMI Black Diamond® stainless steel valves are impregnated by a special German process to a depth of .002”, with a surface...$31.01 -
Kpmi - 20-20090 - Black Diamond Intake Valve Hd Sporster 883Cc 86-03
Kibblewhite
$37.95Kpmi - 20-20090 - Black Diamond Intake Valve Hd Sporster 883Cc 86-03FeaturesAll KPMI Black Diamond® stainless steel valves are impregnated by a special German process to a depth of .002”, with a...$37.95 -
Kpmi - 20-20092 - Black Diamond Exhaust Valve Hd Sporster 883Cc 86-03
Kibblewhite
$37.95Kpmi - 20-20092 - Black Diamond Exhaust Valve Hd Sporster 883Cc 86-03FeaturesAll KPMI Black Diamond® stainless steel valves are impregnated by a special German process to a depth of .002”, with a...$37.95 -
Kpmi - 20-2013 - Black Diamond Intake Valve Hd Sporster 1200Cc 86-03
Kibblewhite
$30.95Kpmi - 20-2013 - Black Diamond Intake Valve Hd Sporster 1200Cc 86-03FeaturesAll KPMI Black Diamond® stainless steel valves are impregnated by a special German process to a depth of .002”, with a...$30.95 -
Kpmi - 20-2014 - Black Diamond Exhaust Valve Hd Sporster 1200Cc 86-03
Kibblewhite
$30.95Kpmi - 20-2014 - Black Diamond Exhaust Valve Hd Sporster 1200Cc 86-03FeaturesAll KPMI Black Diamond® stainless steel valves are impregnated by a special German process to a depth of .002”, with a...$30.95 -
Kpmi - 20-20322 - Black Diamond Intake Valve Hd Twin Cam 88-103" 05-11
Kibblewhite
$37.95Kpmi - 20-20322 - Black Diamond Intake Valve Hd Twin Cam 88-103" 05-11FeaturesAll KPMI Black Diamond® stainless steel valves are impregnated by a special German process to a depth of .002”, with a...$37.95 -
Kpmi - 20-20325 - Black Diamond Exhaust Valve Hd Twin Cam 88-103" 05-11
Kibblewhite
$37.95Kpmi - 20-20325 - Black Diamond Exhaust Valve Hd Twin Cam 88-103" 05-11FeaturesAll KPMI Black Diamond® stainless steel valves are impregnated by a special German process to a depth of .002”, with a...$37.95 -
Kpmi - 20-4170R - Black Diamond Exhaust Valve Hd Evolution 84-99
Kibblewhite
$26.95Kpmi - 20-4170R - Black Diamond Exhaust Valve Hd Evolution 84-99FeaturesAll KPMI Black Diamond® stainless steel valves are impregnated by a special German process to a depth of .002”, with a surface...$26.95 -
Kpmi - 20-4197 - Black Diamond Exhaust Valve Hd Sportster 57-69
Kibblewhite
$37.55Kpmi - 20-4197 - Black Diamond Exhaust Valve Hd Sportster 57-69FeaturesAll KPMI Black Diamond® stainless steel valves are impregnated by a special German process to a depth of .002”, with a surface...$37.55 -
Kpmi - 20-20326R - Black Diamond Exhaust Valve Hd Twin Cam 88-103" 05-10
Kibblewhite
$37.95Kpmi - 20-20326R - Black Diamond Exhaust Valve Hd Twin Cam 88-103" 05-10FeaturesAll KPMI Black Diamond® stainless steel valves are impregnated by a special German process to a depth of .002”, with a...$37.95 -
Kpmi - 20-4171R - Black Diamond Intake Valve Hd Evolution 84-99
Kibblewhite
$29.81Kpmi - 20-4171R - Black Diamond Intake Valve Hd Evolution 84-99FeaturesAll KPMI Black Diamond® stainless steel valves are impregnated by a special German process to a depth of .002”, with a surface...$29.81 -
Kpmi - 20-20323R - Black Diamond Intake Valve Hd Twin Cam 88-103" 05-10
Kibblewhite
$37.95Kpmi - 20-20323R - Black Diamond Intake Valve Hd Twin Cam 88-103" 05-10FeaturesAll KPMI Black Diamond® stainless steel valves are impregnated by a special German process to a depth of .002”, with a...$37.95 -
Kpmi - 20-20132 - Valve Spring Kit Kibblewhite Hd .600 Lift Twin Cam 88"
Kibblewhite
$148.95Kpmi - 20-20132 - Valve Spring Kit Kibblewhite Hd .600 Lift Twin Cam 88"FeaturesWound from Premium Kobe Super-Clean Chrome Silicon Wire. KPMI valve springs are heat-treated, stress relieved and shot...$148.95
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.