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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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-17030-72-A - Top End Gasket Kit - Fits 'L73-'85 Sportster Models
James Gaskets
$46.95James Gaskets - JGI-17030-72-A - Top End Gasket Kit - Fits 'L73-'85 Sportster Models Fits: 'L73-'85 Sportster Models. Full year/model list is on the Fitment tab. Top End Gasket Kit from James...$46.95 -
James Gaskets - JGI-17032-91 - Top End Gasket Kit - Fits '91-'03 Sportster Models (Metal Base and Rocker Gaskets
James Gaskets
$136.95James Gaskets - JGI-17032-91 - Top End Gasket Kit - Fits '91-'03 Sportster Models (Metal Base and Rocker Gaskets Fits: '91-'03 Sportster Models (Metal Base and Rocker Gaskets. Full year/model list is...$136.95 -
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 Gasket - Top End Gasket Kit fits '86-'90 Sportster Models (Metal Base and Rocker Cover Gaskets (OEM #17032-86B))
James Gaskets
$113.95James Gasket - Top End Gasket Kit fits '86-'90 Sportster Models (Metal Base and Rocker Cover Gaskets (OEM #17032-86B)) Features: Top-quality gaskets, oil seals and O-ri$113.95 -
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 Gaskets - JGI-25225-70-K - Cam Change Gasket Kit - Fits '70-'92 Big Twin Models
James Gaskets
$32.95James Gaskets - JGI-25225-70-K - Cam Change Gasket Kit - Fits '70-'92 Big Twin Models Fits: '70-'92 Big Twin Models. Full year/model list is on the Fitment tab. Cam Change Gasket Kit from James...$32.95 -
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 - Complete Gasket Kit fits '48-'65 Panhead Models (OEM #17028-48)
James Gaskets
$90.95James Gasket - Complete Gasket Kit fits '48-'65 Panhead Models (OEM #17028-48) Features: Contains gaskets, oil seals and O-rings Made$90.95 -
James Gasket - Top End Gasket Kit fits '57-'71 Sportster (OEM #17030-57)
James Gaskets
$40.95James Gasket - Top End Gasket Kit fits '57-'71 Sportster (OEM #17030-57) Features: Top-quality gaskets, oil seals and O-rings necessary to rebuild an engine$40.95 -
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 Gasket - Complete Motor Gasket Kit fits '57-'71 XLH, XLCH Models (OEM #17026-71)
James Gaskets
$125.95James Gasket - Complete Motor Gasket Kit fits '57-'71 XLH, XLCH Models (OEM #17026-71) Features: Top-quality gaskets, oil seals and O-rings necessary to rebuild an engine$125.95 -
James Gaskets - JGI-17031-40 - 45" Top End Gasket Kit - Fits '40-'73 Flathead Models (Copper Head Gaskets
James Gaskets
$60.95James Gaskets - JGI-17031-40 - 45" Top End Gasket Kit - Fits '40-'73 Flathead Models (Copper Head Gaskets Fits: '40-'73 Flathead Models (Copper Head Gaskets. Full year/model list is on the Fitment...$60.95 -
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-45849-84-K - Air Control O-Ring Kit - Fits '84-'96 FLT & '84-'93 FXR Models w/ Air Control Front Forks
James Gaskets
$20.95James Gaskets - JGI-45849-84-K - Air Control O-Ring Kit - Fits '84-'96 FLT & '84-'93 FXR Models w/ Air Control Front Forks Fits: '84-'96 FLT & '84-'93 FXR Models w/ Air Control Front Forks. Full...$20.95 -
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 -
James Gaskets - JGI-17034-66-X - Top End Gasket Kit - Fits '66-'84 Shovelhead Models (Fire-Ring™ Head Gaskets
James Gaskets
$113.95James Gaskets - JGI-17034-66-X - Top End Gasket Kit - Fits '66-'84 Shovelhead Models (Fire-Ring™ Head Gaskets Fits: '66-'84 Shovelhead Models (Fire-Ring™ Head Gaskets. Full year/model list is on the...$113.95 -
James Gaskets - JGI-17034-38 - Top End Gasket Kit - Fits '38-'47 EL/FL Models
James Gaskets
$59.95James Gaskets - JGI-17034-38 - Top End Gasket Kit - Fits '38-'47 EL/FL Models Fits: '38-'47 EL/FL Models. Full year/model list is on the Fitment tab. Top End Gasket Kit from James Gaskets, the gasket...$59.95 -
James Gaskets - JGI-17034-78-S - 3-5/8" Big Bore Top End Gasket Kit - Fits '78-'84 Shovelhead Models (Steel Base Gaskets)
James Gaskets
$88.95James Gaskets - JGI-17034-78-S - 3-5/8" Big Bore Top End Gasket Kit - Fits '78-'84 Shovelhead Models (Steel Base Gaskets) Fits: '78-'84 Shovelhead Models (Steel Base Gaskets). Full year/model list is...$88.95 -
James Gaskets - JGI-17026-86 - Complete Motor Gasket Kit - Fits '86-'90 XL883/1100/1200 Models
James Gaskets
$167.95James Gaskets - JGI-17026-86 - Complete Motor Gasket Kit - Fits '86-'90 XL883/1100/1200 Models Fits: '86-'90 XL883/1100/1200 Models. Full year/model list is on the Fitment tab. Complete Motor Gasket...$167.95 -
James Gaskets - JGI-17026-73 - Complete Motor Gasket Kit - Fits '72-'85 XL 1000 Model
James Gaskets
$125.95James Gaskets - JGI-17026-73 - Complete Motor Gasket Kit - Fits '72-'85 XL 1000 Model Fits: '72-'85 XL 1000 Model. Full year/model list is on the Fitment tab. Complete Motor Gasket Kit from James...$125.95 -
James Gaskets - JGI-17042-92-SS - Rocker Cover Kit Gasket - Fits '84-'99 S&S Evolution Models
James Gaskets
$52.95James Gaskets - JGI-17042-92-SS - Rocker Cover Kit Gasket - Fits '84-'99 S&S Evolution Models Fits: '84-'99 S&S Evolution Models. Full year/model list is on the Fitment tab. Rocker Cover Kit Gasket...$52.95 -
James Gaskets - JGI-91-XL - Oil Pump Gasket/Seal Kit - Fits '91-'03 Sportster Models
James Gaskets
$16.95James Gaskets - JGI-91-XL - Oil Pump Gasket/Seal Kit - Fits '91-'03 Sportster Models Fits: '91-'03 Sportster Models. Full year/model list is on the Fitment tab. Oil Pump Gasket/Seal Kit from James...$16.95 -
James Gaskets - JGI-17034-48 - Top End Gasket Kit - Fits '48-'65 Panhead Models
James Gaskets
$44.95James Gaskets - JGI-17034-48 - Top End Gasket Kit - Fits '48-'65 Panhead Models Fits: '48-'65 Panhead Models. Full year/model list is on the Fitment tab. Top End Gasket Kit from James Gaskets, the...$44.95 -
James Gaskets - JGI-77-XL - Oil Pump Repair Gasket/Seal Kit - Fits '77-'85 Sportster Models
James Gaskets
$16.95James Gaskets - JGI-77-XL - Oil Pump Repair Gasket/Seal Kit - Fits '77-'85 Sportster Models Fits: '77-'85 Sportster Models. Full year/model list is on the Fitment tab. Oil Pump Repair Gasket/Seal Kit...$16.95 -
James Gaskets - JGI-54-XL - Oil Pump Repair Gasket/Seal Kit - Fits '54-'76 Sportster Models
James Gaskets
$16.95James Gaskets - JGI-54-XL - Oil Pump Repair Gasket/Seal Kit - Fits '54-'76 Sportster Models Fits: '54-'76 Sportster Models. Full year/model list is on the Fitment tab. Oil Pump Repair Gasket/Seal Kit...$16.95 -
James Gaskets - JGI-81-FLH - Oil Pump Repair Paper Gasket/Seal Kit - Fits '84-'91 Evolution Big Twin, '81-'84 Shovelhead Models
James Gaskets
$16.95James Gaskets - JGI-81-FLH - Oil Pump Repair Paper Gasket/Seal Kit - Fits '84-'91 Evolution Big Twin, '81-'84 Shovelhead Models Fits: '84-'91 Evolution Big Twin, '81-'84 Shovelhead Models. Full...$16.95 -
James Gaskets - JGI-68-FL - Mylar® Gasket/Seal Kit - Fits '68-'80 Shovelhead Models
James Gaskets
$16.95James Gaskets - JGI-68-FL - Mylar® Gasket/Seal Kit - Fits '68-'80 Shovelhead Models Fits: '68-'80 Shovelhead Models. Full year/model list is on the Fitment tab. Mylar® Gasket/Seal Kit from James...$16.95 -
James Gaskets - JGI-48-FL - Oil Pump Gasket Kit - Fits '66-'67 Shovelhead, '48-'65 Panhead Models
James Gaskets
$16.95James Gaskets - JGI-48-FL - Oil Pump Gasket Kit - Fits '66-'67 Shovelhead, '48-'65 Panhead Models Fits: '66-'67 Shovelhead, '48-'65 Panhead Models. Full year/model list is on the Fitment tab. Oil...$16.95 -
James Gaskets - JGI-36-FLH - Oil Pump Gasket Kit - Fits '36-'47 Knucklehead Models
James Gaskets
$16.95James Gaskets - JGI-36-FLH - Oil Pump Gasket Kit - Fits '36-'47 Knucklehead Models Fits: '36-'47 Knucklehead Models. Full year/model list is on the Fitment tab. Oil Pump Gasket Kit from James...$16.95 -
James Gaskets - JGI-17052-99-X - 95" Top End Gasket Kit - Fits '99-'04 Twin Cam Models
James Gaskets
$125.95James Gaskets - JGI-17052-99-X - 95" Top End Gasket Kit - Fits '99-'04 Twin Cam Models Fits: '99-'04 Twin Cam Models. Full year/model list is on the Fitment tab. 95" Top End Gasket Kit from James...$125.95 -
Jims - 1075 Cylinder Stud Installer fits all Evolution Big Twin & Sportster Models
Jims
MSRP: $90.95$90.45Jims - 1075 Cylinder Stud Installer fits all Evolution Big Twin & Sportster Models Features: Assembly tool features a captive hardened ball bearing dimensionally set 1" from top of toolMSRP: $90.95$90.45
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.