Engine
8169 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-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 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 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 - Top End Gasket Kit fits '48-'65 FL/FLH Models (OEM #17034-48)
James Gaskets
$83.95James Gasket - Top End Gasket Kit fits '48-'65 FL/FLH Models (OEM #17034-48) Features: Top-quality gaskets, oil seals and O-rings necessary to rebuild an engine$83.95 -
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-25263-00-KX - Cam Cover Gasket Kit - Fits '00-'03 Sportster Models
James Gaskets
$28.95James Gaskets - JGI-25263-00-KX - Cam Cover Gasket Kit - Fits '00-'03 Sportster Models Fits: '00-'03 Sportster Models. Full year/model list is on the Fitment tab. Cam Cover Gasket Kit from James...$28.95 -
James Gaskets - JGI-25263-04-KX - Cam Cover Gasket Kit - Fits '04-'22 Sportster Models (Except RH Sportster)
James Gaskets
$28.95James Gaskets - JGI-25263-04-KX - Cam Cover Gasket Kit - Fits '04-'22 Sportster Models (Except RH Sportster) Fits: '04-'22 Sportster Models (Except RH Sportster). Full year/model list is on the...$28.95 -
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-E1671 - Intake Manifold Seal Kit - Fits Edelbrock #1671 Manifold
James Gaskets
$11.95James Gaskets - JGI-27002-E1671 - Intake Manifold Seal Kit - Fits Edelbrock #1671 Manifold Fits: Edelbrock #1671 intake manifold. Intake Manifold Seal Kit - #1671 Edelbrock® manifold from James...$11.95 -
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-11377-K - Pushrod O-Ring Kit - Fits '04-'22 Sportster/XR1200 Models (Except RH Sportster)
James Gaskets
$16.95James Gaskets - JGI-11377-K - Pushrod O-Ring Kit - Fits '04-'22 Sportster/XR1200 Models (Except RH Sportster) Fits: '04-'22 Sportster/XR1200 Models (Except RH Sportster). Full year/model list is on...$16.95 -
James Gaskets - JGI-17027-36 - 74"/80" Motor Gasket Kit - Fits '36-'48 UL/ULH Models
James Gaskets
$90.95James Gaskets - JGI-17027-36 - 74"/80" Motor Gasket Kit - Fits '36-'48 UL/ULH Models Fits: '36-'48 UL/ULH Models. Full year/model list is on the Fitment tab. 74"/80" Motor Gasket Kit from James...$90.95 -
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 - JGI-17049-04-X - Top End Gasket Kit - Fits '04-'06 Sportster Models (Metal Base and Rocker Gaskets
James Gaskets
$131.95James Gaskets - JGI-17049-04-X - Top End Gasket Kit - Fits '04-'06 Sportster Models (Metal Base and Rocker Gaskets Fits: '04-'06 Sportster Models (Metal Base and Rocker Gaskets. Full year/model list...$131.95
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.