Engine
2191 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 - 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 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 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 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 -
James Gaskets - JGI-17054-05 - Top End Gasket Kit - Fits '05-'17 Twin Cam 88”/96” Models (0.036” Head Gaskets, Metal w/ Silicone Rocker Gaskets
James Gaskets
$125.95James Gaskets - JGI-17054-05 - Top End Gasket Kit - Fits '05-'17 Twin Cam 88”/96” Models (0.036” Head Gaskets, Metal w/ Silicone Rocker Gaskets Fits: '05-'17 Twin Cam 88”/96” Models (0.036” Head...$125.95 -
James Gasket - EVO Top End Gasket Kit fits '84-'91 Big Twin Models (OEM #17033-83)
James Gaskets
$141.95James Gasket - EVO Top End Gasket Kit fits '84-'91 Big Twin Models (OEM #17033-83) Features: Top-quality gaskets, oil seals and O-rings necessary to rebuild an engine$141.95 -
James Gaskets - JGI-27062-78-2 - Intake Manifold Seal Kit - Fits 'L78-'84 Big Twin Models
James Gaskets
$15.95James Gaskets - JGI-27062-78-2 - Intake Manifold Seal Kit - Fits 'L78-'84 Big Twin Models Fits: 'L78-'84 Big Twin Models. Full year/model list is on the Fitment tab. Intake Manifold Seal Kit from...$15.95 -
James Gaskets - JGI-27002-66-SS - Carburetor-to-Intake Manifold Seal Kit - Fits S&S Big Twin Models
James Gaskets
$20.95James Gaskets - JGI-27002-66-SS - Carburetor-to-Intake Manifold Seal Kit - Fits S&S Big Twin Models Fits: S&S Big Twin Models. Full year/model list is on the Fitment tab. Carburetor-to-Intake...$20.95 -
James Gaskets - JGI-25700729 - Top End Kit Gasket - Fits '17-'23 M-Eight Models (Except '23 FLHXSE/FLTRXSE
James Gaskets
$99.95James Gaskets - JGI-25700729 - Top End Kit Gasket - Fits '17-'23 M-Eight Models (Except '23 FLHXSE/FLTRXSE Fits: '17-'23 M-Eight Models (Except '23 FLHXSE/FLTRXSE. Full year/model list is on the...$99.95 -
James Gaskets - JGI-25700730 - Motor Gasket Kit - Fits '17-'23 M-Eight Models (Except '23 FLHXSE/FLTRXSE
James Gaskets
$109.95James Gaskets - JGI-25700730 - Motor Gasket Kit - Fits '17-'19 M-Eight Models (Except '23 FLHXSE/FLTRXSE Fits: '17-'19 M-Eight Models (Except '23 FLHXSE/FLTRXSE. Full year/model list is on the...$109.95 -
James Gaskets - 60518-65-DLK - Oil Deflector Gasket/Seal Kit - Fits '65 Panhead & '66-'81 Big Twin Models
James Gaskets
$25.94James Gaskets - 60518-65-DLK - Oil Deflector Gasket/Seal Kit - Fits '65 Panhead & '66-'81 Big Twin Models Fits: '65 Panhead & '66-'81 Big Twin Models. Full year/model list is on the Fitment tab. Oil...$25.94 -
James Gaskets - JGI-17053-99-X - 88" Motor Gasket Kit - Fits '99-'04 Twin Cam Models (0.036” Head Gasket, Metal w/ Silicone Rocker Gaskets
James Gaskets
$138.95James Gaskets - JGI-17053-99-X - 88" Motor Gasket Kit - Fits '99-'04 Twin Cam Models (0.036” Head Gasket, Metal w/ Silicone Rocker Gaskets Fits: '99-'04 Twin Cam Models (0.036” Head Gasket, Metal w/...$138.95 -
James Gaskets - JGI-17055-99-X - 95"/103" Motor Gasket Kit - Fits '99-'04 Twin Cam Models (0.036” Head Gasket, Metal w/ Silicone Rocker Gaskets)
James Gaskets
$130.95James Gaskets - JGI-17055-99-X - 95"/103" Motor Gasket Kit - Fits '99-'04 Twin Cam Models (0.036” Head Gasket, Metal w/ Silicone Rocker Gaskets) Fits: '99-'04 Twin Cam Models (0.036” Head Gasket,...$130.95 -
James Gaskets - JGI-17054-99-X - 95" Top End Gasket Kit - Fits '99-'04 Twin Cam Models (0.036” Head Gaskets, Metal w/ Silicone Rocker Box Gaskets
James Gaskets
$125.95James Gaskets - JGI-17054-99-X - 95" Top End Gasket Kit - Fits '99-'04 Twin Cam Models (0.036” Head Gaskets, Metal w/ Silicone Rocker Box Gaskets Fits: '99-'04 Twin Cam Models (0.036” Head Gaskets,...$125.95 -
James Gaskets - JGI-17054-99 - 88" Top End Gasket Kit - Fits '99-'04 Twin Cam Models (0.036” Head Gaskets, Metal w/ Silicone Rocker Box Gaskets
James Gaskets
$125.95James Gaskets - JGI-17054-99 - 88" Top End Gasket Kit - Fits '99-'04 Twin Cam Models (0.036” Head Gaskets, Metal w/ Silicone Rocker Box Gaskets Fits: '99-'04 Twin Cam Models (0.036” Head Gaskets,...$125.95 -
James Gaskets - JGI-17052-99 - 88" Top End Gasket Kit - Fits '99-'04 Twin Cam Models (0.045” Head Gaskets, Metal w/ Silicone Rocker Gaskets
James Gaskets
$125.95James Gaskets - JGI-17052-99 - 88" Top End Gasket Kit - Fits '99-'04 Twin Cam Models (0.045” Head Gaskets, Metal w/ Silicone Rocker Gaskets Fits: '99-'04 Twin Cam Models (0.045” Head Gaskets, Metal...$125.95 -
James Gaskets - JGI-17053-99 - 88" Motor Gasket Kit - Fits '99-'04 Twin Cam Models (0.046” Head Gasket
James Gaskets
$138.95James Gaskets - JGI-17053-99 - 88" Motor Gasket Kit - Fits '99-'04 Twin Cam Models (0.046” Head Gasket Fits: '99-'04 Twin Cam Models (0.046” Head Gasket. Full year/model list is on the Fitment tab...$138.95 -
James Gaskets - JGI-17034-66 - Top End Gasket Kit - Fits '66-'84 Shovelhead Models (.045” Head Gaskets / .030” Base Gaskets
James Gaskets
$78.95James Gaskets - JGI-17034-66 - Top End Gasket Kit - Fits '66-'84 Shovelhead Models (.045” Head Gaskets / .030” Base Gaskets Fits: '66-'84 Shovelhead Models (.045” Head Gaskets / .030” Base Gaskets...$78.95 -
James Gaskets - JGI-17035-83-B - 80” Motor Gasket Kit with Metal - Fits '84-'91 Evolution Models (Metal Base and Rocker Cover Gaskets
James Gaskets
$132.95James Gaskets - JGI-17035-83-B - 80” Motor Gasket Kit with Metal - Fits '84-'91 Evolution Models (Metal Base and Rocker Cover Gaskets Fits: '84-'91 Evolution Models (Metal Base and Rocker Cover...$132.95 -
James Gaskets - JGI-17040-92 - 80" Top End Gasket Kit - Fits '92-'99 Evolution Models (Metal Rocker Gasket/.045” Head Gaskets
James Gaskets
$121.95James Gaskets - JGI-17040-92 - 80" Top End Gasket Kit - Fits '92-'99 Evolution Models (Metal Rocker Gasket/.045” Head Gaskets Fits: '92-'99 Evolution Models (Metal Rocker Gasket/.045” Head Gaskets...$121.95 -
James Gaskets - JGI-17033-83-A - Top End Gasket Kit - Fits '84-'91 Big Twin Models (Rubber Rocker Gaskets/.045” Head Gaskets
James Gaskets
$96.95James Gaskets - JGI-17033-83-A - Top End Gasket Kit - Fits '84-'91 Big Twin Models (Rubber Rocker Gaskets/.045” Head Gaskets Fits: '84-'91 Big Twin Models (Rubber Rocker Gaskets/.045” Head Gaskets...$96.95 -
James Gaskets - JGI-17033-92 - 80" Big Bore Top End Gasket Kit - Fits '92-'99 Evolution Models (3 5/8” Big Bore) (Rubber Rocker Gaskets/.045” Head Gaskets
James Gaskets
$128.95James Gaskets - JGI-17033-92 - 80" Big Bore Top End Gasket Kit - Fits '92-'99 Evolution Models (3 5/8” Big Bore) (Rubber Rocker Gaskets/.045” Head Gaskets Fits: '92-'99 Evolution Models (3 5/8” Big...$128.95 -
James Gasket - Cam Change Gasket Kit fits '93-'99 Evolution & Big Twin Models
James Gaskets
$33.95James Gasket - Cam 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$33.95 -
James Gasket - Complete Motor Gasket Kit fits '70-'84 Shovelhead Models 4-Speed (Fire-Ring™ Head Gaskets (OEM #17029-70A))
James Gaskets
$152.95James Gasket - Complete Motor Gasket Kit fits '70-'84 Shovelhead Models 4-Speed (Fire-Ring™ Head Gaskets (OEM #17029-70A)) Features: Top-quality gaskets, oil seals, and o-rings necessary to rebuil$152.95 -
James Gasket - Top End Gasket Kit fits '84-'91 Big Twin (Cork Rocker Gaskets (OEM #17033-83))
James Gaskets
$96.95James Gasket - Top End Gasket Kit fits '84-'91 Big Twin (Cork Rocker Gaskets (OEM #17033-83)) Features: Top-quality gaskets, oil seals and O-rings necessary to rebuild an engine$96.95 -
James Gaskets - JGI-79-FLH - Paper Gasket/Seal Kit - Fits '68-'80 Shovelhead Models
James Gaskets
$16.95James Gaskets - JGI-79-FLH - Paper Gasket/Seal Kit - Fits '68-'80 Shovelhead Models Fits: '68-'80 Shovelhead Models. Full year/model list is on the Fitment tab. Paper Gasket/Seal Kit from James...$16.95 -
James Gaskets - JGI-81-FL - Mylar® Gasket/Seal Kit - Fits '84-'91 Evolution Big Twin & '81-'84 Shovelhead Models
James Gaskets
$16.95James Gaskets - JGI-81-FL - Mylar® Gasket/Seal Kit - Fits '84-'91 Evolution Big Twin & '81-'84 Shovelhead Models Fits: '84-'91 Evolution Big Twin & '81-'84 Shovelhead Models. Full year/model list is...$16.95 -
James Gaskets - JGI-92-FLH - Paper Gasket/Seal Kit - Fits '92-'99 Evolution Big Twin Models
James Gaskets
$16.95James Gaskets - JGI-92-FLH - Paper Gasket/Seal Kit - Fits '92-'99 Evolution Big Twin Models Fits: '92-'99 Evolution Big Twin Models. Full year/model list is on the Fitment tab. Paper Gasket/Seal Kit...$16.95 -
James Gasket - Oil Pump Metal Gasket/Seal Kit fits '92-'99 Evolution Big Twin Models
James Gaskets
$17.95James Gasket - Oil Pump Metal Gasket/Seal Kit fits '92-'99 Evolution Big Twin Models Features: Comes with new components that allow you to totally rebuild/rebush most oil pumps Made in the$17.95 -
James Gaskets - JGI-16770-84-S - Big Bore Kit with Black PTFE Head Gasket - Fits '84-'99 Evolution Big Twin Models (.045” Black PTFE Head Gaskets)
James Gaskets
$52.95James Gaskets - JGI-16770-84-S - Big Bore Kit with Black PTFE Head Gasket - Fits '84-'99 Evolution Big Twin Models (.045” Black PTFE Head Gaskets) Fits: '84-'99 Evolution Big Twin Models (.045” Black...$52.95 -
James Gaskets - JGI-17033-83-S - 80" Top End Gasket Kit - Fits '84-'91 Evolution Models (3-5/8" Big Bore)
James Gaskets
$107.95James Gaskets - JGI-17033-83-S - 80" Top End Gasket Kit - Fits '84-'91 Evolution Models (3-5/8" Big Bore) Fits: '84-'91 Evolution Models (3-5/8" Big Bore). Full year/model list is on the Fitment tab...$107.95
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.