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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Pro Filter - PF-174C - Replacement Oil Filter
Pro Filter
$15.99Pro Filter - PF-174C - Replacement Oil FilterFeaturesHigh-performance OEM-type filterIncludes fibrous micro-pore filtration structureConsistent flow rates with high strength and dimensional...$15.99 -
Pro Filter - PF-174B - Replacement Oil Filter
Pro Filter
$12.99Pro Filter - PF-174B - Replacement Oil FilterFeaturesHigh-performance OEM-type filterIncludes fibrous micro-pore filtration structureConsistent flow rates with high strength and dimensional...$12.99 -
Pro Filter - PF-171B - Replacement Oil Filter
Pro Filter
$13.99Pro Filter - PF-171B - Replacement Oil FilterFeaturesHigh-performance OEM-type filterIncludes fibrous micro-pore filtration structureConsistent flow rates with high strength and dimensional...$13.99 -
Pro Filter - PF-170C - Replacement Oil Filter
Pro Filter
$16.99Pro Filter - PF-170C - Replacement Oil FilterFeaturesHigh-performance OEM-type filterIncludes fibrous micro-pore filtration structureConsistent flow rates with high strength and dimensional...$16.99 -
Pc Racing - PCS4C - Flo® "Spin-on" Oil Filter - Polished Aluminum - Aprilia/BMW/Buell/H-D/Moto Guzzi/Yamaha
PC Racing
$159.95Pc Racing - PCS4C - Flo® "Spin-on" Oil Filter - Polished Aluminum - Aprilia/BMW/Buell/H-D/Moto Guzzi/YamahaFeaturesFlows 7 times more than paper or synthetic filters while filtering to 35 microns...$159.95 -
Pro Filter - PF-170B - Replacement Oil Filter
Pro Filter
$12.99Pro Filter - PF-170B - Replacement Oil FilterFeaturesHigh-performance OEM-type filterIncludes fibrous micro-pore filtration structureConsistent flow rates with high strength and dimensional...$12.99 -
Lindby - 111-5 - Mount Kit - Softail
Lindby
$49.95Lindby - 111-5 - Mount Kit - SoftailFeaturesAdapter kit for Linbar Highway BarsBracket set for Softails with forward controlsSpecs$49.95 -
James Gaskets - 16774-96-XT1 - Cylinder Base Gaskets - Fits '86-'22 XL/XR Models (Except RH Sportster) (.016" Rubber Coated Metal w/ Bead) - Pair
James Gaskets
$44.95James Gaskets - 16774-96-XT1 - Cylinder Base Gaskets - Fits '86-'22 XL/XR Models (Except RH Sportster) (.016" Rubber Coated Metal w/ Bead) - Pair Fits: '86-'22 XL/XR Models (Except RH Sportster) (...$44.95 -
James Gaskets - JGI-16776-63-X1 - .020" Front/Rear Metal Base Gasket with Outside Oilers - Fits '66-'84 Big Twin Models - Pair
James Gaskets
$44.95James Gaskets - JGI-16776-63-X1 - .020" Front/Rear Metal Base Gasket with Outside Oilers - Fits '66-'84 Big Twin Models - Pair Fits: '66-'84 Big Twin Models. Full year/model list is on the Fitment...$44.95 -
James Gaskets - JGI-16776-48-XF - .030" Foamet® Front/Rear Base Gasket - Fits '48-'62 Panhead Models - Pair
James Gaskets
$44.95James Gaskets - JGI-16776-48-XF - .030" Foamet® Front/Rear Base Gasket - Fits '48-'62 Panhead Models - Pair Fits: '48-'62 Panhead Models. Full year/model list is on the Fitment tab. .030" Foamet®...$44.95 -
James Gaskets - JGI-16776-63-XF - .030" Foamet® Front/Rear Base Gasket - Fits '63-'84 Big Twin Models - Pair
James Gaskets
$44.95James Gaskets - JGI-16776-63-XF - .030" Foamet® Front/Rear Base Gasket - Fits '63-'84 Big Twin Models - Pair Fits: '63-'84 Big Twin Models. Full year/model list is on the Fitment tab. .030" Foamet®...$44.95 -
James Gaskets - JGI-18633-48-KF - Tappet Block Gasket - Fits '48-'99 Big Twin Models (.020” Foamet®) - Pair
James Gaskets
$14.95James Gaskets - JGI-18633-48-KF - Tappet Block Gasket - Fits '48-'99 Big Twin Models (.020” Foamet®) - Pair Fits: '48-'99 Big Twin Models (.020” Foamet®). Full year/model list is on the Fitment tab...$14.95 -
James Gaskets - JGI-17536-70-X - Metal Rocker Cover Gasket With Beading - Fits '57-'85 Sportster Models - Pair
James Gaskets
$32.95James Gaskets - JGI-17536-70-X - Metal Rocker Cover Gasket With Beading - Fits '57-'85 Sportster Models - Pair Fits: '57-'85 Sportster Models. Full year/model list is on the Fitment tab. Metal Rocker...$32.95 -
James Gaskets - JGI-16770-36-C - Copper Head Gasket/Metal Base Gasket - Fits '36-'47 Knucklehead Models
James Gaskets
$54.95James Gaskets - JGI-16770-36-C - Copper Head Gasket/Metal Base Gasket - Fits '36-'47 Knucklehead Models Fits: '36-'47 Knucklehead Models. Full year/model list is on the Fitment tab. Copper Head...$54.95 -
James Gaskets - JGI-17541-48-DL - Rocker Cover Gasket - Fits '48-'65 Panhead Models - Pair
James Gaskets
$51.95James Gaskets - JGI-17541-48-DL - Rocker Cover Gasket - Fits '48-'65 Panhead Models - Pair Fits: '48-'65 Panhead Models. Full year/model list is on the Fitment tab. Rocker Cover Gasket from James...$51.95 -
James Gaskets - JGI-17026-40 - 45" Motor Gasket Kit - Fits '40-'73 Flathead Model
James Gaskets
$83.95James Gaskets - JGI-17026-40 - 45" Motor Gasket Kit - Fits '40-'73 Flathead Model Fits: '40-'73 Flathead Model. Full year/model list is on the Fitment tab. 45" Motor Gasket Kit from James Gaskets,...$83.95 -
James Gaskets - JGI-16770-48-X - Head Gasket with Fire Ring - Fits '48-'65 Panhead Models - Pair
James Gaskets
$48.95James Gaskets - JGI-16770-48-X - Head Gasket with Fire Ring - Fits '48-'65 Panhead Models - Pair Fits: '48-'65 Panhead Models. Full year/model list is on the Fitment tab. Head Gasket with Fire Ring...$48.95 -
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 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 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-18635-99-F - Tappet Cover Gasket - Fits '99-'17 Twin Cam Models - Pair
James Gaskets
$14.95James 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...$14.95 -
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
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.