Engine
7735 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 - JGI-17041-92-A - Motor Gasket with Metal Base and Rocker Gaskets - Fits '92-'99 80” Evolution Model
James Gaskets
$121.95James Gaskets - JGI-17041-92-A - Motor Gasket with Metal Base and Rocker Gaskets - Fits '92-'99 80” Evolution Model Fits: '92-'99 80” Evolution Model. Full year/model list is on the Fitment tab...$121.95 -
James Gaskets - JGI-17540-99-X - Silicone Rocker Cover Metal Gasket - Fits '66-'84 Shovelhead Model (.020”) - Pair
James Gaskets
$50.95James Gaskets - JGI-17540-99-X - Silicone Rocker Cover Metal Gasket - Fits '66-'84 Shovelhead Model (.020”) - Pair Fits: '66-'84 Shovelhead Model (.020”). Full year/model list is on the Fitment tab...$50.95 -
James Gaskets - JGI-17955-36-D - Push Rod Cover Cork Gasket - Fits '48-'E79 Big Twin Models - 10 Pack
James Gaskets
$7.95James Gaskets - JGI-17955-36-D - Push Rod Cover Cork Gasket - Fits '48-'E79 Big Twin Models - 10 Pack Fits: '48-'E79 Big Twin Models. Full year/model list is on the Fitment tab. Push Rod Cover Cork...$7.95 -
James Gaskets - JGI-16779-99-X - 1 Piece Lower Rocker Housing Gasket - Fits '86-'22 Sportster Models (Except RH Sportster - Pair
James Gaskets
$37.95James Gaskets - JGI-16779-99-X - 1 Piece Lower Rocker Housing Gasket - Fits '86-'22 Sportster Models (Except RH Sportster - Pair Fits: '86-'22 Sportster Models (Except RH Sportster. Full year/model...$37.95 -
James Gaskets - JGI-16777-94-S - 3.625" Big Bore Metal Base Gasket - Fits '84-'99 Evolution Big Twin Models - Pair
James Gaskets
$44.95James Gaskets - JGI-16777-94-S - 3.625" Big Bore Metal Base Gasket - Fits '84-'99 Evolution Big Twin Models - Pair Fits: '84-'99 Evolution Big Twin Models. Full year/model list is on the Fitment tab...$44.95 -
James Gaskets - JGI-11133-FLH - Pushrod Quad Seal Kit - Fits 1982-1984 Shovelhead
James Gaskets
$11.95James Gaskets Pushrod Quad Seal Kit for 1982-1984 Shovelhead Fits: 1982-1984 Shovelhead (quad seal pushrod tubes). Full year/model list is on the Fitment tab. Quad seals for the pushrod tubes on late...$11.95 -
James Gaskets - JGI-11190-V2 - Pushrod Seal Set - Viton - Fits 1991-2003 Sportster
James Gaskets
$17.95James Gaskets Pushrod Seal Set - Viton for 1991-2003 Sportster Fits: 1991-2003 Sportster. Full year/model list is on the Fitment tab. Viton pushrod cover seals for the 5-speed Evo Sportster. Viton...$17.95 -
James Gaskets - JGI-11101-XL - Pushrod Seal Set - Fits 1979-1985 Sportster
James Gaskets
$8.95James Gaskets Pushrod Seal Set for 1979-1985 Sportster Fits: 1979-1985 Sportster. Full year/model list is on the Fitment tab. Pushrod tube O-rings for late Ironhead Sportsters, packaged as a complete...$8.95 -
James Gaskets - JGI-17955-36-XL - Pushrod Seal Set - Cork - Fits 1957-1979 Sportster
James Gaskets
$14.95James Gaskets Pushrod Seal Set - Cork for 1957-1979 Sportster Fits: 1957-1979 Sportster. Full year/model list is on the Fitment tab. Cork pushrod cover seals for Ironhead Sportsters. The right count...$14.95 -
James Gasket - Pushrod Seal Set fits '48-'79 Big Twin Models (Cork)
James Gaskets
$17.95James Gasket - Pushrod Seal Set fits '48-'79 Big Twin Models (Cork) Features: Convenient and efficient way to sell the correct amount of seals or O-rings for a rebuild or cam change James...$17.95 -
James Gaskets - JGI-16770-84-X - Cylinder Head Gaskets - 0.036" Carbon/Graphite (Pair) - Fits 1988-2022 XL1200
James Gaskets
$34.95James Gaskets Cylinder Head Gaskets - 0.036" Carbon/Graphite for 1988-2022 XL1200 Fits: 1988-2022 Sportster XL1200 (except RH Sportster). Full year/model list is on the Fitment tab. Carbon/graphite...$34.95 -
James Gasket - Remote Filter Seals fits '48-'64 Panhead Models
James Gaskets
$20.95James Gasket - Remote Filter Seals fits '48-'64 Panhead Models Features: High-quality drop-in filters are a dependable replacement Fitment$20.95 -
James Gaskets - JGI-16787-99 - .045" Head Gasket - Fits '99-'06 Twin Cam 95” Models
James Gaskets
$34.95James Gaskets - JGI-16787-99 - .045" Head Gasket - Fits '99-'06 Twin Cam 95” Models Fits: '99-'06 Twin Cam 95” Models. Full year/model list is on the Fitment tab. .045" Head Gasket from James...$34.95 -
James Gaskets - JGI-16787-99-X - .036" Head Gasket - Fits '99-'06 Twin Cam 95” Models
James Gaskets
$34.95James Gaskets - JGI-16787-99-X - .036" Head Gasket - Fits '99-'06 Twin Cam 95” Models Fits: '99-'06 Twin Cam 95” Models. Full year/model list is on the Fitment tab. .036" Head Gasket from James...$34.95 -
James Gaskets - JGI-16777-96-X - 4.000" S&S Cylinders Front/Rear Metal Base Gasket - Fits '84-'99 Evolution Models - Pair
James Gaskets
$44.95James Gaskets - JGI-16777-96-X - 4.000" S&S Cylinders Front/Rear Metal Base Gasket - Fits '84-'99 Evolution Models - Pair Fits: '84-'99 Evolution Models. Full year/model list is on the Fitment tab. 4...$44.95 -
James Gaskets - JGI-16777-94 - Metal Base Gaskets with Silicone Bead (Pair) - Fits 1984-1999 Evo Big Twin
James Gaskets
$44.95James Gaskets Metal Base Gaskets with Silicone Bead for 1984-1999 Evo Big Twin Fits: 1984-1999 Evolution Big Twin, standard bore. Full year/model list is on the Fitment tab. Steel base gaskets with...$44.95 -
James Gaskets - JGI-18635-99-F - Tappet Cover Gasket - Fits '99-'17 Twin Cam Models - Pair
James Gaskets
$19.31James Gaskets - JGI-18635-99-F - Tappet Cover Gasket - Fits '99-'17 Twin Cam Models - Pair Fits: '99-'17 Twin Cam Models. Full year/model list is on the Fitment tab. Tappet Cover Gasket from James...$19.31 -
James Gasket - Breather Gasket fits '11-'17 Twin Cam Models (OEM #17025-03)
James Gaskets
$19.95James Gasket - Breather Gasket fits '11-'17 Twin Cam Models (OEM #17025-03) Features: High-quality genuine James Gaskets Made in the U$19.95 -
James Gasket - Cam Quick Change Gasket Kit fits '93-'99 Evolution Big Twin Models
James Gaskets
$39.95James Gasket - Cam Quick Change Gasket Kit fits '93-'99 Evolution Big Twin Models Features: Kit includes all necessary gaskets, seals, O-rings and cork washers for doing a cam change$39.95 -
James Gaskets - JGI-25225-70-XM - 0.036” Cam Cover Gasket - Fits '70-'92 Big Twin Models (Metal Core, Paper Facing w/ Silicone
James Gaskets
$10.95James Gaskets - JGI-25225-70-XM - 0.036” Cam Cover Gasket - Fits '70-'92 Big Twin Models (Metal Core, Paper Facing w/ Silicone Fits: '70-'92 Big Twin Models (Metal Core, Paper Facing w/ Silicone...$10.95 -
James Gaskets - 17053-05-MLS - Motor Gasket Kit - Fits '05-'17 Twin Cam 88”/96” Models (0.040” Head Gaskets)
James Gaskets
$163.95James Gaskets - 17053-05-MLS - Motor Gasket Kit - Fits '05-'17 Twin Cam 88”/96” Models (0.040” Head Gaskets) Fits: '05-'17 Twin Cam 88”/96” Models (0.040” Head Gaskets). Full year/model list is on...$163.95 -
James Gaskets - 17053-99-MLS - Motor Gasket Kit - Fits '99-'04 Twin Cam 88” Models (0.040” Head Gaskets)
James Gaskets
$163.95James Gaskets - 17053-99-MLS - Motor Gasket Kit - Fits '99-'04 Twin Cam 88” Models (0.040” Head Gaskets) Fits: '99-'04 Twin Cam 88” Models (0.040” Head Gaskets). Full year/model list is on the...$163.95 -
James Gaskets - JGI-17055-05-X - Motor Gasket Kit - Fits '05-'17 Twin Cam 95”/103” Models (0.036” Head Gaskets)
James Gaskets
$130.95James Gaskets - JGI-17055-05-X - Motor Gasket Kit - Fits '05-'17 Twin Cam 95”/103” Models (0.036” Head Gaskets) Fits: '05-'17 Twin Cam 95”/103” Models (0.036” Head Gaskets). Full year/model list is...$130.95 -
James Gaskets - 17056-99-MLS - Top End Gasket Kit - Fits '99-'04 Twin Cam 95” Models (0.040” Head Gaskets
James Gaskets
$137.95James Gaskets - 17056-99-MLS - Top End Gasket Kit - Fits '99-'04 Twin Cam 95” Models (0.040” Head Gaskets Fits: '99-'04 Twin Cam 95” Models (0.040” Head Gaskets. Full year/model list is on the...$137.95 -
James Gaskets - JGI-HVHP - Oil Pump Gasket/Seal Kit with Metal Beaded - Fits EVO/Big Twin Models
James Gaskets
$20.95James Gaskets - JGI-HVHP - Oil Pump Gasket/Seal Kit with Metal Beaded - Fits EVO/Big Twin Models Fits: EVO/Big Twin Models. Full year/model list is on the Fitment tab. Oil Pump Gasket/Seal Kit with...$20.95 -
James Gaskets - JGI-11125-XMSF - Foamet® Crankcase Saver Kit Gasket - Fits '70-'84 Shovelhead Models
James Gaskets
$51.95James Gaskets - JGI-11125-XMSF - Foamet® Crankcase Saver Kit Gasket - Fits '70-'84 Shovelhead Models Fits: '70-'84 Shovelhead Models. Full year/model list is on the Fitment tab. Foamet® Crankcase...$51.95 -
James Gasket - Motor Gasket Kit fits '86-'90 XL883, 1100 & 1200 (w/ MLS Head Gaskets (OEM #17026-86))
James Gaskets
$196.95James Gasket - Motor Gasket Kit fits '86-'90 XL883, 1100 & 1200 (w/ MLS Head Gaskets (OEM #17026-86)) Features: Top-quality gaskets, oil seals, and o-rings necessary to rebuild an XL engine Made...$196.95 -
James Gasket - Motor Gasket Kit fits '91-'03 Sportster Models (w/ MLS Head Gaskets (OEM #17026-91))
James Gaskets
$226.95James Gasket - Motor Gasket Kit fits '91-'03 Sportster Models (w/ MLS Head Gaskets (OEM #17026-91)) Features: Top-quality gaskets, oil seals, and o-rings necessary to rebuild an XL engine Made...$226.95 -
James Gasket - Top End Gasket Kit fits '86-'90 Sportster Models (w/ MLS Head Gaskets (OEM #17032-86))
James Gaskets
$145.95James Gasket - Top End Gasket Kit fits '86-'90 Sportster Models (w/ MLS Head Gaskets (OEM #17032-86)) Features: Top-quality gaskets, oil seals and O-rings necessary to rebuild an engine Made in...$145.95 -
James Gasket - Top End Gasket Kit fits '91-'03 Sportster Models (w/ MLS Head Gaskets (OEM #17032-91))
James Gaskets
$169.95James Gasket - Top End Gasket Kit fits '91-'03 Sportster Models (w/ MLS Head Gaskets (OEM #17032-91)) Features: Top-quality gaskets, oil seals and O-rings necessary to rebuild an engine Made in...$169.95 -
James Gasket - Top End Gasket Kit fits '92-'99 4” Bore Evolution w/ S&S/Landmark Billet Rocker Boxes (.045” Head Gaskets, .020” Metal Base and Metal Rocker Gaskets)
James Gaskets
$144.95James Gasket - Top End Gasket Kit fits '92-'99 4” Bore Evolution w/ S&S/Landmark Billet Rocker Boxes (.045” Head Gaskets, .020” Metal Base and Metal Rocker Gaskets) Features: Top-quality...$144.95 -
James Gaskets - 17041-92-MLS - Motor Gasket Kit - Fits '92-'99 80” Evolution Models (w/ MLS Head Gaskets
James Gaskets
$154.95James Gaskets - 17041-92-MLS - Motor Gasket Kit - Fits '92-'99 80” Evolution Models (w/ MLS Head Gaskets Fits: '92-'99 80” Evolution Models (w/ MLS Head Gaskets. Full year/model list is on the...$154.95 -
James Gaskets - JGI-17052-05 - Top End Gasket Kit - Fits '05-'06 Twin Cam 88” Models (0.046” Head Gaskets
James Gaskets
$125.95James Gaskets - JGI-17052-05 - Top End Gasket Kit - Fits '05-'06 Twin Cam 88” Models (0.046” Head Gaskets Fits: '05-'06 Twin Cam 88” Models (0.046” Head Gaskets. Full year/model list is on the...$125.95 -
James Gaskets - JGI-17052-05-X - Top End Gasket Kit - Fits '05-'06 Twin Cam 95” Models (0.046” Head Gaskets
James Gaskets
$125.95James Gaskets - JGI-17052-05-X - Top End Gasket Kit - Fits '05-'06 Twin Cam 95” Models (0.046” Head Gaskets Fits: '05-'06 Twin Cam 95” Models (0.046” Head Gaskets. Full year/model list is on the...$125.95 -
James Gasket - Motor Gasket Kit fits '05-'17 Twin Cam 88”/96” Models (0.046” Head Gasket (OEM #17053-05))
James Gaskets
$138.95James Gasket - Motor Gasket Kit fits '05-'17 Twin Cam 88”/96” Models (0.046” Head Gasket (OEM #17053-05)) Features: Contains gaskets, oil seals and O-rings Made in the U.S.A.$138.95 -
James Gaskets - JGI-17053-05-X - Motor Gasket Kit - Fits '05-'17 Twin Cam 88”/96” Models (0.036” Head Gasket
James Gaskets
$138.95James Gaskets - JGI-17053-05-X - Motor Gasket Kit - Fits '05-'17 Twin Cam 88”/96” Models (0.036” Head Gasket Fits: '05-'17 Twin Cam 88”/96” Models (0.036” Head Gasket. Full year/model list is on the...$138.95 -
James Gasket - Top End Gasket MLS Kit fits '05-'06 Twin Cam 95” Models (w/ MLS Head Gaskets (OEM #17054-05))
James Gaskets
$167.95James Gasket - Top End Gasket MLS Kit fits '05-'06 Twin Cam 95” Models (w/ MLS Head Gaskets (OEM #17054-05)) Features: Top-quality gaskets, oil seals and O-rings necessary to rebuild an...$167.95 -
James Gaskets - JGI-17054-05-X - Top End Gasket Kit - Fits '05-'17 Twin Cam 95”/103” Models (0.036” Head Gaskets
James Gaskets
$125.95James Gaskets - JGI-17054-05-X - Top End Gasket Kit - Fits '05-'17 Twin Cam 95”/103” Models (0.036” Head Gaskets Fits: '05-'17 Twin Cam 95”/103” Models (0.036” Head Gaskets. Full year/model list is...$125.95 -
James Gaskets - JGI-17055-05 - Motor Gasket Kit - Fits '05-'06 Twin Cam 95”/103” Models (0.046” Head Gaskets
James Gaskets
$134.95James Gaskets - JGI-17055-05 - Motor Gasket Kit - Fits '05-'06 Twin Cam 95”/103” Models (0.046” Head Gaskets Fits: '05-'06 Twin Cam 95”/103” Models (0.046” Head Gaskets. Full year/model list is on...$134.95 -
James Gasket - Top End Gasket Kit fits '92-'99 4” Bore Evolution Models (OEM #17033-92)
James Gaskets
$133.95James Gasket - Top End Gasket Kit fits '92-'99 4” Bore Evolution Models (OEM #17033-92) Features: Top-quality gaskets, oil seals and O-rings necessary to rebuild an engine Made in the USA$133.95
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.