Engine
8284 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 - 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 - 07110214 - Vent Line Retainer Assembly - Softail
Drag Specialties
$22.21Drag Specialties - 07110214 - Vent Line Retainer Assembly - SoftailFeaturesUsed on oil lines that run from the oil tank to the engineReplacement is recommended when oil lines are removedO-rings...$22.21 -
Drag Specialties - 07110213 - Oil Line Retainer Assembly - Softail
Drag Specialties
$22.21Drag Specialties - 07110213 - Oil Line Retainer Assembly - SoftailFeaturesUsed on oil lines that run from the oil tank to the engineReplacement is recommended when oil lines are removedO-rings...$22.21 -
Drag Specialties - 07110056 - Universal Oil Line - Stainless Steel - 24"
Drag Specialties
$39.17Drag Specialties - 07110056 - Universal Oil Line - Stainless Steel - 24"FeaturesInclude 1/8" NPT chrome compression fittings for easy installationMeasured overall, including fittingsMade in the...$39.17 -
Drag Specialties - 07110055 - Universal Oil Line - Stainless Steel - 22"
Drag Specialties
$38.11Drag Specialties - 07110055 - Universal Oil Line - Stainless Steel - 22"FeaturesInclude 1/8" NPT chrome compression fittings for easy installationMeasured overall, including fittingsMade in the...$38.11 -
Drag Specialties - 07110054 - Universal Oil Line - Stainless Steel - 20"
Drag Specialties
$37.05Drag Specialties - 07110054 - Universal Oil Line - Stainless Steel - 20"FeaturesInclude 1/8" NPT chrome compression fittings for easy installationMeasured overall, including fittingsMade in the...$37.05 -
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 - 07110044 - Universal Oil Line - Stainless Steel - 9"
Drag Specialties
$30.69Drag Specialties - 07110044 - Universal Oil Line - Stainless Steel - 9"FeaturesInclude 1/8" NPT chrome compression fittings for easy installationMeasured overall, including fittingsMade in the...$30.69 -
Drag Specialties - 07110043 - Universal Oil Line - Stainless Steel - 8"
Drag Specialties
$30.69Drag Specialties - 07110043 - Universal Oil Line - Stainless Steel - 8"FeaturesInclude 1/8" NPT chrome compression fittings for easy installationMeasured overall, including fittingsMade in the...$30.69 -
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 - 90-2025 - Intake Valve - 1.940" - For 79 cc S&S Heads
S&S Cycle
$50.95S&S Cycle - 90-2025 - Intake Valve - 1.940" - For 79 cc S&S HeadsFeaturesHeads are also found on S&S Twin Cam-style motors and use 1.940" intake valves and 1.575" exhaust valvesMade in the USAFor S&S...$50.95 -
S&S Cycle - 90-2026 - Exhaust Valve - 1.575" - For 79 cc S&S Heads
S&S Cycle
$71.95S&S Cycle - 90-2026 - Exhaust Valve - 1.575" - For 79 cc S&S HeadsFeaturesHeads are also found on S&S Twin Cam-style motors and use 1.940" intake valves and 1.575" exhaust valvesMade in the USAFor...$71.95 -
S&S Cycle - 90-2001 - Exhaust Valve - 1.605" x 4.428" @ 1.509" Gauge
S&S Cycle
$81.95S&S Cycle - 90-2001 - Exhaust Valve - 1.605" x 4.428" @ 1.509" GaugeFeaturesHeads are found on S&S Twin Cam-style motors and use 2.000" intake valves and 1.605" exhaust valvesReplacement for S&S...$81.95 -
S&S Cycle - 90-2000 - Intake Valve - 2.000" x 4.450" @ 1.943" Gauge
S&S Cycle
$40.95S&S Cycle - 90-2000 - Intake Valve - 2.000" x 4.450" @ 1.943" GaugeFeaturesHeads are found on S&S Twin Cam-style motors and use 2.000" intake valves and 1.605" exhaust valvesReplacement for S&S...$40.95 -
S&S Cycle - 94-1296X - Replacement Piston Rings - 3.875" - +0.010"
S&S Cycle
$74.95S&S Cycle - 94-1296X - Replacement Piston Rings - 3.875" - +0.010"FeaturesReplacement ring sets for S&S pistons onlyRings come as sets for two pistonsMade in the USASpecs$74.95 -
S&S Cycle - 94-1295X - Replacement Piston Rings - 3.875" - Standard
S&S Cycle
$75.95S&S Cycle - 94-1295X - Replacement Piston Rings - 3.875" - StandardFeaturesReplacement ring sets for S&S pistons onlyRings come as sets for two pistonsMade in the USASpecs$75.95 -
S&S Cycle - 50-7031 - Throttle Shaft Lock Washer
S&S Cycle
$6.95S&S Cycle - 50-7031 - Throttle Shaft Lock Washer Features Made in the USA Specs Color/Finish<$6.95 -
S&S Cycle - 50-8095 - Silicone O-Ring
S&S Cycle
$19.95S&S Cycle - 50-8095 - Silicone O-RingFeaturesO-Ring for Super E & G CarburetorsSpecsOutside Diameter0,51$19.95 -
S&S Cycle - 50-8044 - Viton O-Ring
S&S Cycle
$6.95S&S Cycle - 50-8044 - Viton O-RingFeaturesO-Ring for Super E & G CarburetorsSpecsOutside Diameter1,875''$6.95 -
S&S Cycle - 50-8012 - Silicone O-Ring
S&S Cycle
$6.95S&S Cycle - 50-8012 - Silicone O-RingFeaturesO-Ring for Super E & G CarburetorsSpecsInside Diameter0,218$6.95 -
Revolution Performance, Llc - RP9926 - Gasket Kit - 124"/131" - Fits 124"/131" Twin Cam w/ 4 (/" bore)
Revolution Performance
$89.95Revolution Performance, Llc - RP9926 - Gasket Kit - 124"/131"Featuresrevolution performance logoMade in the U.S.A.revolution performance logoSpecs$89.95 -
Revolution Performance, Llc - RP10085-030-HB - Gasket Kit - 113" - Twin Cam
Revolution Performance
$89.95Revolution Performance, Llc - RP10085-030-HB - Gasket Kit - 113" - Twin CamFeaturesrevolution performance logoMade in the U.S.A.revolution performance logoSpecs$89.95
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.