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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Drag Specialties - 09110082 - Piston Kit - +.010" - Twin Cam
Drag Specialties
$180.15Drag Specialties - 09110082 - Piston Kit - +.010" - Twin CamFeaturesIdeal for OEM replacementOEM-quality cast aluminum alloy constructionKits include two pistons, wrist pins and clipsAccept OEM or...$180.15 -
Drag Specialties - 09110080 - Piston Kit - Standard - Twin Cam
Drag Specialties
$180.15Drag Specialties - 09110080 - Piston Kit - Standard - Twin CamFeaturesIdeal for OEM replacementOEM-quality cast aluminum alloy constructionKits include two pistons, wrist pins and clipsAccept OEM or...$180.15 -
Drag Specialties - 09110083 - Piston Kit - +.020" - Twin Cam
Drag Specialties
$180.15Drag Specialties - 09110083 - Piston Kit - +.020" - Twin CamFeaturesIdeal for OEM replacementOEM-quality cast aluminum alloy constructionKits include two pistons, wrist pins and clipsAccept OEM or...$180.15 -
Drag Specialties - 09110081 - Piston Kit - +.005" - Twin Cam
Drag Specialties
$180.15Drag Specialties - 09110081 - Piston Kit - +.005" - Twin CamFeaturesIdeal for OEM replacementOEM-quality cast aluminum alloy constructionKits include two pistons, wrist pins and clipsAccept OEM or...$180.15 -
Drag Specialties - 09110053 - Piston Kit - 4.000" Standard - 114" Motor - M8
Drag Specialties
$180.15Drag Specialties - 09110053 - Piston Kit - 4.000" Standard - 114" Motor - M8FeaturesPistons are coated to extend piston life, reduces friction and allows for cooler running enginesIdeal for OEM...$180.15 -
Drag Specialties - 09110050 - Piston Kit - 3.937" +0.005" - 107" Motor - M8
Drag Specialties
$180.15Drag Specialties - 09110050 - Piston Kit - 3.937" +0.005" - 107" Motor - M8FeaturesPistons are coated to extend piston life, reduces friction and allows for cooler running enginesIdeal for OEM...$180.15 -
Drag Specialties - 09110047 - Pistons - Big Bore
Drag Specialties
$173.79Drag Specialties - 09110047 - Pistons - Big BoreFeaturesBig Bore Piston for Twin CamSpecsStyleBig Bore$173.79
Drag Specialties - 09110046 - Pistons - Big Bore
Drag Specialties
$173.79Drag Specialties - 09110046 - Pistons - Big BoreFeaturesBig Bore Piston for Twin CamSpecsBore Oversize - Imperial$173.79
Drag Specialties - 09110045 - Pistons - Big Bore
Drag Specialties
$173.79Drag Specialties - 09110045 - Pistons - Big BoreFeaturesBig Bore Piston for Twin CamSpecsBore Oversize - Imperial$173.79
Drag Specialties - 09110044 - Piston Kit - 3.750" +0.020" - 88" Motor - Twin Cam
Drag Specialties
$157.89Drag Specialties - 09110044 - Piston Kit - 3.750" +0.020" - 88" Motor - Twin CamFeaturesOEM-quality cast aluminum alloy constructionPiston for Twin Cam motorsIdeal for OEM replacementIncludes two...$157.89
Drag Specialties - 09110043 - Piston Kit - 3.750" +0.010" - 88" Motor - Twin Cam
Drag Specialties
$157.89Drag Specialties - 09110043 - Piston Kit - 3.750" +0.010" - 88" Motor - Twin CamFeaturesOEM-quality cast aluminum alloy constructionPiston for Twin Cam motorsIdeal for OEM replacementIncludes two...$157.89
Drag Specialties - 09110042 - Piston Kit - 3.750" +0.005" - 88" Motor - Twin Cam
Drag Specialties
$157.89Drag Specialties - 09110042 - Piston Kit - 3.750" +0.005" - 88" Motor - Twin CamFeaturesOEM-quality cast aluminum alloy constructionPiston for Twin Cam motorsIdeal for OEM replacementIncludes two...$157.89
Drag Specialties - 09110022 - Piston - Twin Cam
Drag Specialties
$151.53Drag Specialties - 09110022 - Piston - Twin CamFeaturesOEM quality cast aluminum alloy constructionSome fitments feature pistons with a coating that extends piston life, reduces friction and allows...$151.53
Drag Specialties - 09110019 - Piston - Twin Cam
Drag Specialties
$135.63Drag Specialties - 09110019 - Piston - Twin CamFeaturesOEM quality cast aluminum alloy constructionSome fitments feature pistons with a coating that extends piston life, reduces friction and allows...$135.63
Drag Specialties - 09110023 - Piston - Twin Cam
Drag Specialties
$151.53Drag Specialties - 09110023 - Piston - Twin CamFeaturesOEM quality cast aluminum alloy constructionSome fitments feature pistons with a coating that extends piston life, reduces friction and allows...$151.53
Drag Specialties - 09110021 - Piston - Twin Cam
Drag Specialties
$151.53Drag Specialties - 09110021 - Piston - Twin CamFeaturesOEM quality cast aluminum alloy constructionSome fitments feature pistons with a coating that extends piston life, reduces friction and allows...$151.53
Drag Specialties - 07120022 - Oil Filter with Nut - Black - V-Rod
Drag Specialties
MSRP: $19.33$14.65Drag Specialties - 07120022 - Oil Filter with Nut - Black - V-RodFeaturesHigh-quality spin-on filters are a dependable replacement for most Harley-Davidson modelsIncludes a 17 mm hex nut on the end...MSRP: $19.33$14.65
Drag Specialties - 07120390 - Oil Filter Mount - Black
Drag Specialties
$95.50Drag Specialties - 07120390 - Oil Filter Mount - BlackFeaturesDesigned to replace the OEM cast mountIncludes 3/4"-16 oil filter adapterMount with OEM hardware11/16" threads accept OEM hard...$95.50
Drag Specialties - 07110245 - Oil Drain Elbow - Softail
Drag Specialties
$7.37Drag Specialties - 07110245 - Oil Drain Elbow - SoftailFeaturesHigh-quality rubberReplacement Part for OEM Number(s):6362800Specs$7.37
Drag Specialties - 07110244 - Oil Line - Vent - Chrome - Softail
Drag Specialties
$93.23Drag Specialties - 07110244 - Oil Line - Vent - Chrome - SoftailFeaturesOEM-style replacement componentAccepts all OEM connectors and retainersReplacement Part for OEM Number(s):4580607Specs$93.23
Drag Specialties - 07110243 - Oil Line - Return - Chrome - Softail
Drag Specialties
$114.43Drag Specialties - 07110243 - Oil Line - Return - Chrome - SoftailFeaturesOEM-style replacement componentAccepts all OEM connectors and retainersReplacement Part for OEM Number(s):3353100Specs$114.43
Drag Specialties - 07110242 - Oil Line - Return - Chrome - Softail
Drag Specialties
$111.25Drag Specialties - 07110242 - Oil Line - Return - Chrome - SoftailFeaturesOEM-style replacement componentAccepts all OEM connectors and retainersReplacement Part for OEM Number(s):3353107Specs$111.25
Drag Specialties - 07110241 - Oil Line - Feed - Chrome - Softail
Drag Specialties
$44.47Drag Specialties - 07110241 - Oil Line - Feed - Chrome - SoftailFeaturesOEM-style replacement componentAccepts all OEM connectors and retainersReplacement Part for OEM Number(s):3352507Specs$44.47
Drag Specialties - 07110221 - Oil Filter Line Kit - Chrome - Touring
Drag Specialties
$77.33Drag Specialties - 07110221 - Oil Filter Line Kit - Chrome - TouringFeaturesKit includes OEM style chrome steel feed and return lines, one compression fitting, one seal , two seals with ferrule and...$77.33
Drag Specialties - 07110047 - Universal Oil Line - Stainless Steel - 12"
Drag Specialties
$32.81Drag Specialties - 07110047 - Universal Oil Line - Stainless Steel - 12"FeaturesInclude 1/8" NPT chrome compression fittings for easy installationMeasured overall, including fittingsMade in the...$32.81
Drag Specialties - 07110051 - Universal Oil Line - Stainless Steel - 16"
Drag Specialties
$34.93Drag Specialties - 07110051 - Universal Oil Line - Stainless Steel - 16"FeaturesInclude 1/8" NPT chrome compression fittings for easy installationMeasured overall, including fittingsMade in the...$34.93
Drag Specialties - 07110048 - Universal Oil Line - Stainless Steel - 13"
Drag Specialties
$32.81Drag Specialties - 07110048 - Universal Oil Line - Stainless Steel - 13"FeaturesInclude 1/8" NPT chrome compression fittings for easy installationMeasured overall, including fittingsMade in the...$32.81
Drag Specialties - 07110045 - Universal Oil Line - Stainless Steel - 10"
Drag Specialties
$31.75Drag Specialties - 07110045 - Universal Oil Line - Stainless Steel - 10"FeaturesInclude 1/8" NPT chrome compression fittings for easy installationMeasured overall, including fittingsMade in the...$31.75
Drag Specialties - 07110032 - Vent Line - Crankcase - FLT
Drag Specialties
$79.49Drag Specialties - 07110032 - Vent Line - Crankcase - FLTFeaturesHighly chromed steel constructionReplaces the rubber OEM crankcase-to-oil tank lineIncludes fittings for easy installationMade in the...$79.49
Drag Specialties - 07100257 - Engine Oil Spout Kit - Black - 99'-01' Touring
Drag Specialties
$122.91Drag Specialties - 07100257 - Engine Oil Spout Kit - Black - 99'-01' Touring Features A must-have item for aftermarket hydraulic side covers, doors and actuators CNC-machined from 6061-T6 billet...$122.91
Drag Specialties - 07100256 - Engine Oil Spout Kit - Black - 93'-98' Touring
Drag Specialties
$102.77Drag Specialties - 07100256 - Engine Oil Spout Kit - Black - 93'-98' Touring Features A must-have item for aftermarket hydraulic side covers, doors and actuators CNC-machined from 6061-T6 billet...$102.77
Drag Specialties - 07100254 - Engine Oil Spout Kit - Chrome - 99'-01' Touring
Drag Specialties
$122.91Drag Specialties - 07100254 - Engine Oil Spout Kit - Chrome - 99'-01' Touring Features A must-have item for aftermarket hydraulic side covers, doors and actuators CNC-machined from 6061-T6...$122.91
Drag Specialties - 07100253 - Engine Oil Spout Kit - Chrome - 93'-98' Touring
Drag Specialties
$122.91Drag Specialties - 07100253 - Engine Oil Spout Kit - Chrome - 93'-98' Touring Features A must-have item for aftermarket hydraulic side covers, doors and actuators CNC-machined from 6061-T6...$122.91
Drag Specialties - 07100002 - Oil Dipstick - Touring
Drag Specialties
$54.01Drag Specialties - 07100002 - Oil Dipstick - TouringFeaturesBillet machined aluminum with a chrome finishFeatures knurled edges to allow a good gripPlastic dipsticks have all required...$54.01
Drag Specialties - 07100001 - Oil Dipstick - Dyna
Drag Specialties
$65.67Drag Specialties - 07100001 - Oil Dipstick - Dyna Features Billet machined aluminum with a chrome finish Features knurled edges to allow a good grip Plastic dipsticks have all required...$65.67
Threebond - 1211AT100 - Silicone Gasket - 3.5 oz. net wt.
Threebond
$32.95Threebond - 1211AT100 - Silicone Gasket - 3.5 oz. net wt.FeaturesMSDS Migration DataMSDS Migration DataUses silicone rubber as a primary componentPerfect for sealing complex three-point surfaces100%...$32.95
Threebond - 1207B100G - 1707B Gasket Maker - 3.4 oz. net wt.
Threebond
$23.95Threebond - 1207B100G - 1707B Gasket Maker - 3.4 oz. net wt.FeaturesMSDS Migration DataOEM specified, high viscosity, black gasket makerNon-slumping paste with strong adhesion properties to metals...$23.95
S&S Cycle - 94-1401X - Replacement Piston Rings - 4.125" - +0.010"
S&S Cycle
$66.95S&S Cycle - 94-1401X - Replacement Piston Rings - 4.125" - +0.010"FeaturesReplacement ring sets for S&S pistons onlyRings come as sets for two pistonsMade in the USASpecs$66.95
S&S Cycle - 33-4148 - Pinion Shaft Conversion Kit
S&S Cycle
$189.95S&S Cycle - 33-4148 - Pinion Shaft Conversion KitFeaturesMade in the USAKit includes middle size (Red) oil pump drive gear, 6T pinion shaft oil pump gear, pinion shaft spacer, and pinion shaft...$189.95
S&S Cycle - 31-2068 - Lower End Gasket Kit - 4" and 4.125" Super Side Winder Plus
S&S Cycle
$63.95S&S Cycle - 31-2068 - Lower End Gasket Kit - 4" and 4.125" Super Side Winder PlusFeaturesContain the best quality gaskets availableMade in the U.S.A.Specs$63.95
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.