Engine
8416 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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Andrews - 216326 - Cam Set - 26H - Chain Drive - Twin Cam
Andrews
$415.95Andrews - 216326 - Cam Set - 26H - Chain Drive - Twin CamFeaturesManufactured with the help of a computer with cam design capabilitiesMade from alloy steel billets and heat-treated processes are...$415.95 -
Andrews - 288131 - Cam Set - TW31S - Chain Drive - Twin Cam
Andrews
$414.95Andrews - 288131 - Cam Set - TW31S - Chain Drive - Twin CamFeaturesManufactured with the help of a computer with cam design capabilitiesMade from alloy steel billets and heat-treated processes are...$414.95 -
Performance Machine (Pm) - 0177-2021-BM - Rocker Box Cover - Scalloped - Contrast Cut - Twin Cam
Performance Machine
$698.95Performance Machine (Pm) - 0177-2021-BM - Rocker Box Cover - Scalloped - Contrast Cut - Twin CamFeaturesDirect replacements for OEM coversAll hardware and gaskets includedMachined Performance Machine...$698.95 -
Performance Machine (Pm) - 0177-2021-BMP - Rocker Box Cover - Scalloped - Platinum Cut - Twin Cam
Performance Machine
$738.95Performance Machine (Pm) - 0177-2021-BMP - Rocker Box Cover - Scalloped - Platinum Cut - Twin CamFeaturesDirect replacements for OEM coversAll hardware and gaskets includedMachined Performance...$738.95 -
Pingel - 62169 - Oil Pump Screens - Twin Cam
Pingel
$46.95Pingel - 62169 - Oil Pump Screens - Twin CamFeaturesDesigned to protect the oil pump and cam plate from debris off the chain-tensioners or other particles that may come loose in a Twin Cam...$46.95 -
Performance Machine (Pm) - 0177-2070-BM - Rocker Box Cover - Scalloped - Contrast Cut™ - M8
Performance Machine
$1,026.95Performance Machine (Pm) - 0177-2070-BM - Rocker Box Cover - Scalloped - Contrast Cut™ - M8FeaturesDirect replacements for OEM coversAll hardware and gaskets includedMachined Performance Machine...$1,026.95 -
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 -
Figurati Designs - Performance Knurled Magnetic Oil Dipstick fits '07-'16 Touring/Trike Models
Figurati Designs
$169.95Figurati Designs - Performance Knurled Magnetic Oil Dipstick fits '07-'16 Touring/Trike Models Features: The only way to actively monitor your engine’s health between oil changes now comes with...$169.95 -
Figurati Designs - Knurled Magnetic Oil Dipstick fits Indian Models
Figurati Designs
$159.95Figurati Designs - Knurled Magnetic Oil Dipstick fits Indian Models Features: 2000 Gauss magnet removes harmful metals from your engine Positioned in the running oil flow for maximum filtering$159.95 -
Figurati Designs - Curved Magnetic Oil Dipstick fits Indian Models
Figurati Designs
$159.95Figurati Designs - Curved Magnetic Oil Dipstick fits Indian Models Features: 2000 Gauss magnet removes harmful metals from your engine Positioned in the running oil flow for maximum filtering$159.95 -
Figurati Designs - Performance Curved Magnetic Oil Dipstick fits '07-'16 Touring/Trike Models
Figurati Designs
$169.95Figurati Designs - Performance Curved Magnetic Oil Dipstick fits '07-'16 Touring/Trike Models Features: The only way to actively monitor your engine’s health between oil changes now comes with...$169.95 -
Figurati Designs - Performance Knurled Magnetic Oil Dipstick fits M8 Touring/Trike Models
Figurati Designs
$169.95Figurati Designs - Performance Knurled Magnetic Oil Dipstick fits M8 Touring/Trike Models Features: The only way to actively monitor your engine’s health between oil changes now comes with...$169.95 -
Figurati Designs - Performance Curved Magnetic Oil Dipstick fits M8 Touring/Trike Models
Figurati Designs
$169.95Figurati Designs - Performance Curved Magnetic Oil Dipstick fits M8 Touring/Trike Models Features: The only way to actively monitor your engine’s health between oil changes now comes with...$169.95 -
Feuling - Rocker Box Breather Rebuild Kit fits Twin Cam Models
Feuling
$39.95Feuling - Rocker Box Breather Rebuild Kit fits Twin Cam Models Features: Fits Feuling® and OEM Twin Cam rocker box breathers Made in the USA Kit Includes:$39.95 -
James Gaskets - JGI-26992-99 - Intake Manifold Seals - Carb/EFI (Pair) - Fits 1999-2013 Twin Cam
James Gaskets
$11.95James Gaskets Intake Manifold Seals - Carb/EFI for 1999-2013 Twin Cam Fits: 1999-2013 Twin Cam. Full year/model list is on the Fitment tab. Intake manifold seals for Twin Cam carb and EFI models. Old...$11.95 -
James Gaskets - ST-11900045-10 - Drain Plug O-Rings (10 Pack) - Fits 2015-2020 Street 500/750
James Gaskets
$2.95James Gaskets Drain Plug O-Rings for 2015-2020 Street 500/750 Fits: 2015-2020 Street 500/750. Full year/model list is on the Fitment tab. Drain plug O-rings for the Street 500/750. Ten in the pack,...$2.95 -
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 Gasket - Cylinder Base Gaskets fits '86-'22 XL/XR Models (Except RH Sportster) (.010" Rubber Coated Metal w/ Bead) (OEM #16774-96)
James Gaskets
$44.95James Gasket - Cylinder Base Gaskets fits '86-'22 XL/XR Models (Except RH Sportster) (.010" Rubber Coated Metal w/ Bead) (OEM #16774-96) Features: Top-quality Genuine James gaskets$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-16779-84-X - Lower Rocker Cover Gasket - Left or Right - Fits 1984-1999 Evo Big Twin
James Gaskets
$17.95James Gaskets Lower Rocker Cover Gasket - Left or Right for 1984-1999 Evo Big Twin Fits: 1984-1999 Evo Big Twin. Full year/model list is on the Fitment tab. Beaded paper lower rocker cover gasket...$17.95 -
James Gaskets - 16770-84-MLS - MLS Head & Base Gasket Kit - Standard Bore - Fits 1984-1999 Evo Big Twin
James Gaskets
$75.95James Gaskets MLS Head & Base Gasket Kit - Standard Bore for 1984-1999 Evo Big Twin Fits: 1984-1999 Evolution Big Twin, standard bore (0.045" steel head gaskets, steel base gaskets). Full year/model...$75.95 -
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-17976-04 - Tappet Cover Gaskets - Rubber-Coated Metal (Pair) - Fits 2004-2022 Sportster
James Gaskets
$10.95James Gaskets Tappet Cover Gaskets - Rubber-Coated Metal for 2004-2022 Sportster Fits: 2004-2022 Sportster. Full year/model list is on the Fitment tab. Beaded, rubber-coated metal tappet cover...$10.95 -
James Gaskets - JGI-60518-65-DL - Oil Deflector Plate Seal - Fits 1965-1984 Panhead & Shovelhead
James Gaskets
$14.95James Gaskets Oil Deflector Plate Seal for 1965-1984 Panhead & Shovelhead Fits: 1965 Panhead and 1965-1984 Shovelhead. Full year/model list is on the Fitment tab. Molded rubber and steel, double-lip...$14.95 -
James Gaskets - JGI-6114-C - Top Rocker Cover Washer Set - Copper (8 Pack) - Fits 1984-1999 Evo Big Twin
James Gaskets
$7.95James Gaskets Top Rocker Cover Washer Set - Copper for 1984-1999 Evo Big Twin Fits: 1984-1999 Evo Big Twin. Full year/model list is on the Fitment tab. Copper washers for the top rocker cover bolts...$7.95 -
James Gaskets - JGI-6114-F - Top Rocker Cover Washer Set - Fiber (8 Pack) - Fits 1984-1999 Evo Big Twin
James Gaskets
$6.95James Gaskets Top Rocker Cover Washer Set - Fiber for 1984-1999 Evo Big Twin Fits: 1984-1999 Evo Big Twin. Full year/model list is on the Fitment tab. Fiber washers for the top rocker cover bolts on...$6.95 -
James Gaskets - JGI-6114-R - Top Rocker Cover Washer Set - Rubber (8 Pack) - Fits 1984-1999 Evo Big Twin
James Gaskets
$7.95James Gaskets Top Rocker Cover Washer Set - Rubber for 1984-1999 Evo Big Twin Fits: 1984-1999 Evo Big Twin. Full year/model list is on the Fitment tab. Rubber washers for the top rocker cover bolts...$7.95 -
James Gaskets - JGI-18094-02 - Viton Valve Stem Seals (4 Pack) - Fits 2005-2017 Twin Cam & 2004-2022 Sportster
James Gaskets
$14.95James Gaskets Viton Valve Stem Seals for 2005-2017 Twin Cam & 2004-2022 Sportster Fits: 2005-2017 88"/96"/103" Twin Cam and 2004-2022 XL (except RH Sportster). Full year/model list is on the Fitment...$14.95 -
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-16770-66-SX - Foamet Head Gaskets - Big Bore (Pair) - Fits 1966-1984 Shovelhead
James Gaskets
$34.95James Gaskets Foamet Head Gaskets - Big Bore for 1966-1984 Shovelhead Fits: 1966-1984 Shovelhead. Full year/model list is on the Fitment tab. Foamet head gaskets for big bore Shovels. Aluminum core...$34.95
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.