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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Hastings - 2M6164020 - Piston Rings - 3.498" + 0.020" - Evolution Big Twin
Hastings
$55.21Hastings - 2M6164020 - Piston Rings - 3.498" + 0.020" - Evolution Big TwinFeaturesIncludes top compression rings, second compression rings, and oil control ringsTop Compression Rings are Barrel...$55.21 -
Hastings - 2M6164010 - Piston Rings - 3.498" + 0.010" - Evolution Big Twin
Hastings
$52.52Hastings - 2M6164010 - Piston Rings - 3.498" + 0.010" - Evolution Big TwinFeaturesIncludes top compression rings, second compression rings, and oil control ringsTop Compression Rings are Barrel...$52.52 -
Hastings - 2M6164 - Piston Rings - 3.498" Standard - Evolution Big Twin
Hastings
$52.52Hastings - 2M6164 - Piston Rings - 3.498" Standard - Evolution Big TwinFeaturesIncludes top compression rings, second compression rings, and oil control ringsTop Compression Rings are Barrel...$52.52 -
Hastings - 2M6127020 - Piston Rings - 3.498" + 0.020" - 80" Big Twin
Hastings
$87.21Hastings - 2M6127020 - Piston Rings - 3.498" + 0.020" - 80" Big TwinFeaturesIncludes top compression rings, second compression rings, and oil control ringsTop Compression Rings are Barrel FaceHelps...$87.21 -
Hastings - 2M6127040 - Piston Rings - 3.498" + 0.040" - 80" Big Twin
Hastings
$87.21Hastings - 2M6127040 - Piston Rings - 3.498" + 0.040" - 80" Big TwinFeaturesIncludes top compression rings, second compression rings, and oil control ringsTop Compression Rings are Barrel FaceHelps...$87.21 -
Hastings - 2M6127010 - Piston Rings - 3.498" + 0.010" - 80" Big Twin
Hastings
$87.21Hastings - 2M6127010 - Piston Rings - 3.498" + 0.010" - 80" Big TwinFeaturesIncludes top compression rings, second compression rings, and oil control ringsTop Compression Rings are Barrel FaceHelps...$87.21 -
Hastings - 2M6164005 - Piston Rings - 3.498" + 0.005" - Evolution Big Twin
Hastings
$52.52Hastings - 2M6164005 - Piston Rings - 3.498" + 0.005" - Evolution Big TwinFeaturesIncludes top compression rings, second compression rings, and oil control ringsTop Compression Rings are Barrel...$52.52 -
Jims - 2171 - Cam Cover Large O-Ring
Jims
MSRP: $16.95$16.75Jims - 2171 - Cam Cover Large O-RingFeaturesFits most cam coversMade in the U.S.A.SpecsRiding StyleMSRP: $16.95$16.75 -
Jims - 2170 - Cam Cover Small O-Ring
Jims
MSRP: $5.95$5.45Jims - 2170 - Cam Cover Small O-Ring Features Fits most cam covers Made in the U.S.A. SpecsMSRP: $5.95$5.45 -
Gardner-Westcott - 7-113PLN-2X1.5 - Oil Gauge Fitting - 1-1/2" Nipple - 1/8" NPT
Gardner-Westcott
$7.95Gardner-Westcott - 7-113PLN-2X1.5 - Oil Gauge Fitting - 1-1/2" Nipple - 1/8" NPTFeaturesOil Gauge fittings for 1/8" NPTSpecs$7.95 -
Gardner-Westcott - 7-100PE-2 - Oil Gauge Elbow Fitting - 1/8" NPT - 90°
Gardner-Westcott
$14.95Gardner-Westcott - 7-100PE-2 - Oil Gauge Elbow Fitting - 1/8" NPT - 90 FeaturesOil Gauge fittings for 1/8" NPTSpecs$14.95 -
Hot Cams - CIK-001 - Installation Kit
Hot Cams
$436.75Hot Cams - CIK-001 - Installation KitFeaturesIncludes degree wheel, dial indicator, adjustable magnetic stand, three positive stops (10mm, 12mm, 14mm threads) in a wooden case$436.75 -
Feuling Parts - 9011 - Gasket - Replacement/Camplate Tool
Feuling
$9.95Feuling Parts - 9011 - Gasket - Replacement/Camplate ToolFeaturesReplacement gasket for Feuling tool part# 9010Specs$9.95 -
James Gasket - JGI-29230-90-K - Breather Shop Service Kit
James Gaskets
$15.95James Gasket - JGI-29230-90-K - Breather Shop Service KitFeaturesIncludes all gaskets, seals and O-rings to service OEM breather systemsMade in the USASpecs$15.95 -
Feuling Parts - 1094 - Cam Chain Sprocket - Outer - 34 Tooth - Twin Cam with Magneti Marelli Ignition
Feuling
$79.95Feuling Parts - 1094 - Cam Chain Sprocket - Outer - 34 Tooth - Twin Cam with Magneti Marelli IgnitionFeaturesMachined steel, stock replacement roller chain drive sprockets fit '07-'17 Twin Cam...$79.95 -
Feuling Parts - 1093 - Cam Chain Sprocket - Outer - 34 Tooth - Twin Cam with Magneti Marelli Ignition
Feuling
$129.95Feuling Parts - 1093 - Cam Chain Sprocket - Outer - 34 Tooth - Twin Cam with Magneti Marelli IgnitionFeaturesMachined steel, stock replacement roller chain drive sprockets fit '07-'17 Twin Cam...$129.95 -
Feuling Parts - 1201 - Valve Spring Kit - High Load Beehive® with TI Retainers - TC with SE Heads
Feuling
$379.95Feuling Parts - 1201 - Valve Spring Kit - High Load Beehive® with TI Retainers - TC with SE HeadsFeaturesMade from premium stress-relieved conical ovate wire with nitrided surface heat treatment,...$379.95 -
Feuling Parts - 1101 - Valve Spring Kit - Endurance Beehive with TI Retainers - TC with SE Heads
Feuling
$379.95Feuling Parts - 1101 - Valve Spring Kit - Endurance Beehive with TI Retainers - TC with SE HeadsFeaturesFEULING® BEEHIVE® valve springs use a much smaller and lighter weight retainer which...$379.95 -
Feuling Parts - 1078 - Valve Guide Seals - For 0.500" Guide - 5/16" Valve Stem - Fits 0.500" guide (" valve (4 pk.), " valve)
Feuling
$15.95Feuling Parts - 1078 - Valve Guide Seals - For 0.500" Guide - 5/16" Valve StemFeaturesHigh-quality Viton® valve guide sealsDesigned to handle high engine temperatures with a built-in spring-loaded...$15.95 -
Feuling Parts - 7273 - Camchest Kit - 487 - Chain Drive - Water Cooled - Race Series® Lifters - M8
Feuling
$2,049.95Feuling Parts - 7273 - Camchest Kit - 487 - Chain Drive - Water Cooled - Race Series® Lifters - M8Features487 Reaper® Chain Drive Camshaft, Cam Installation Kit, Race Series® Lifters, One Piece...$2,049.95 -
Feuling Parts - 7272ST - Camchest Kit - 487 - Chain Drive - Oil Cooled - Race Series® Short Travel Lifters - M8
Feuling
$2,069.95Feuling Parts - 7272ST - Camchest Kit - 487 - Chain Drive - Oil Cooled - Race Series® Short Travel Lifters - M8Features487 Reaper® Chain Drive Camshaft, Cam Installation Kit, Race Series® Short...$2,069.95 -
Feuling Parts - 7272 - Camchest Kit - 487 - Chain Drive - Oil Cooled - Race Series® Lifters - M8
Feuling
$2,049.95Feuling Parts - 7272 - Camchest Kit - 487 - Chain Drive - Oil Cooled - Race Series® Lifters - M8Features487 Reaper® Chain Drive Camshaft, Cam Installation Kit, Race Series Lifters, One Piece Pushrod,...$2,049.95 -
Feuling Parts - 1462 - Cam Kit - 487 - Chain Drive - Race Series Lifters - M8
Feuling
$699.95Feuling Parts - 1462 - Cam Kit - 487 - Chain Drive - Race Series Lifters - M8Features487 Reaper Chain Drive Camshaft, Cam Installation Kit and Race Series Lifters are included in this kit487 Reaper...$699.95 -
Feuling Parts - 1352 - Reaper® Camshaft - Chain Drive - 618 Series - M8
Feuling
$359.95Feuling Parts - 1352 - Reaper® Camshaft - Chain Drive - 618 Series - M8FeaturesRace seriesRPM range 3100-6650Aggressive camshaft requiring high lift and higher load valve springs, performance...$359.95 -
Feuling Parts - 5200 - Crankshaft Bearing Race Kit - Twin Cam A Engines
Feuling
$89.95Feuling Parts - 5200 - Crankshaft Bearing Race Kit - Twin Cam A EnginesFeaturesPress-on races have a precision-ground outer diameter finish and are designed to be true to size, producing the correct...$89.95 -
Hastings - 2M6164040 - Piston Rings - 3.498" + 0.040" - Evolution Big Twin
Hastings
$55.21Hastings - 2M6164040 - Piston Rings - 3.498" + 0.040" - Evolution Big TwinFeaturesIncludes top compression rings, second compression rings, and oil control ringsTop Compression Rings are Barrel...$55.21 -
Jagg Oil Coolers - 211-JLWN06 - Oil Hose Upgrade Kit - Black - 3'
Jagg Oil Coolers
$69.95Jagg Oil Coolers - 211-JLWN06 - Oil Hose Upgrade Kit - Black - 3'FeaturesSets your bike apart and gives your Jagg oil cooler a racy look with performance braided oil hoses straight from the...$69.95 -
Goodridge - 823-06SCH - Oil Line Fitting - 45° - 1/4" NPT
Goodridge
MSRP: $15.47$14.95Goodridge - 823-06SCH - Oil Line Fitting - 45 - 1/4" NPTFeaturesFemale fittings match stainless steel braided hoses to form complete oil line assembliesMade in the USASpecsMSRP: $15.47$14.95 -
Goodridge - P816-06SCH - Oil Line Fitting - Straight - 1/4" NPT
Goodridge
MSRP: $8.61$7.95Goodridge - P816-06SCH - Oil Line Fitting - Straight - 1/4" NPTFeaturesFemale fittings match stainless steel braided hoses to form complete oil line assembliesMade in the USASpecsMSRP: $8.61$7.95 -
Goodridge - P822-06-02SCH - Oil Line Fitting - 90° - 1/8" NPT
Goodridge
MSRP: $15.47$14.95Goodridge - P822-06-02SCH - Oil Line Fitting - 90 - 1/8" NPTFeaturesFemale fittings match stainless steel braided hoses to form complete oil line assembliesMade in the USASpecsMSRP: $15.47$14.95 -
K & N - KN-204C - Performance Oil Filter - Arctic Cat/Honda/Kawasaki/MV Agusta/Suzuki/Triumph/Yamaha
K&N
$19.99K & N - KN-204C - Performance Oil Filter - Arctic Cat/Honda/Kawasaki/MV Agusta/Suzuki/Triumph/YamahaFeaturesK&N delivers a premium oil filter which is built with a synthetic media specifically...$19.99 -
Dakota Digital - SEN-3111 - Cylinder Head Temperature Sending Unit
Dakota Digital
$20.00Dakota Digital - SEN-3111 - Cylinder Head Temperature Sending Unit Features Cylinder head temperature sensor mounts to cylinder head or rocker cover bolts Specs$20.00 -
Drag Specialties Seats - Oil Cooler Cover - Black
Drag Specialties Seats
$16.95Drag Specialties Seats - Oil Cooler Cover - Black Features Platform Quality black vinyl cover features hook-and-loop fasteners for easy installation and removal Keeps oil at the correct...$16.95 -
Cometic - C10348-052 - Head Gasket - 4.500" - .052" - 4.515" ID Coolant - MLX - M8
Cometic
$86.00Cometic - C10348-052 - Head Gasket - 4.500" - .052" - 4.515" ID Coolant - MLX - M8FeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will...$86.00 -
Cometic - C9167 - Rocker Box Gasket Kit with seals 0.530" OD Value guides - Screamin' Eagle
Cometic
$56.65Cometic - C9167 - Rocker Box Gasket Kit with seals 0.530" OD Value guides - Screamin' EagleFeaturesPremium materials used for specific applications to provide a long, service free lifeInclude all...$56.65 -
Cometic - C9934 - Head Gasket - S&S Super Sidewinder - 4.125" - .045"
Cometic
$61.90Cometic - C9934 - Head Gasket - S&S Super Sidewinder - 4.125" - .045"FeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep,...$61.90 -
Cometic - C9933 - Head Gasket - S&S Super Sidewinder Plus - +4.125" - .040"
Cometic
$61.90Cometic - C9933 - Head Gasket - S&S Super Sidewinder Plus - +4.125" - .040"FeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not...$61.90 -
Cometic - C9936 - Base Gasket - S&S Super Sidewinder Plus - +4.125" - .020"
Cometic
$33.55Cometic - C9936 - Base Gasket - S&S Super Sidewinder Plus - +4.125" - .020"FeaturesHigh quality products for long-term reliabilityManufactured from premium fuel-resistant materialsViton gaskets...$33.55 -
Cometic - C9935 - Base Gasket - S&S Super Sidewinder Plus - +4.125" - .010"
Cometic
$33.55Cometic - C9935 - Base Gasket - S&S Super Sidewinder Plus - +4.125" - .010"FeaturesHigh quality products for long-term reliabilityManufactured from premium fuel-resistant materialsViton gaskets...$33.55 -
Cometic - C9930 - Head Gasket - S&S Super Sidewinder Plus - +4.125" - .027"
Cometic
$61.90Cometic - C9930 - Head Gasket - S&S Super Sidewinder Plus - +4.125" - .027"FeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not...$61.90
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.