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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Cometic - Primary Gasket Kit fits '91-'03 Sportster Models
Cometic
$56.65Cometic - Primary Gasket Kit fits '91-'03 Sportster Models This kit features Cometic's proprietary AFM (Aluminum Foamette Material) gaskets. These gaskets have an aluminum core with a chemically...$56.65 -
S&S Cycle - Quickee Pushrod Kit w/ Chrome Covers for Harley Twin Cam 1999-2017
S&S Cycle
$310.27S&S Quickee Pushrod Kit w/ Chrome Covers for Harley Twin Cam 1999-2017 Kits include four S&S Quickee pushrods, four pushrod covers, O-rings Pushrods are manufactured from chromoly steel for...$310.27 -
Thundermax - EA7000 - Oil Cooler Fan - M8 Touring/Trike
ThunderMax
$262.95Thundermax - EA7000 - Oil Cooler Fan - M8 Touring/TrikeFeaturesUses engine temp and vehicle speed to reduce heat and keep engines running coolTakes only 15 minutes to install; does not require oil...$262.95 -
James Gasket - EVO Top End Gasket Kit fits '92-'99 80” Evolution Models (OEM #17040-92A)
James Gaskets
$141.95James Gasket - EVO Top End Gasket Kit fits '92-'99 80” Evolution Models (OEM #17040-92A) Features: Top-quality gaskets, oil seals and O-rings necessary to rebuild an engine$141.95 -
Drag Specialties - Paper Oil Filter fits '65-'82 FX/FL, '57-'78 Sportster Models (OEM #53839-59, 63840-53)
Drag Specialties
$9.40Drag Specialties - Paper Oil Filter fits '65-'82 FX/FL, '57-'78 Sportster Models (OEM #53839-59, 63840-53) Features: High-quality drop-in oil filter Fitment$9.40 -
Colony - 9002-4 Cap Headbolt Cover fits '86-'98 FXST/FLT/FLST, '91-'98 FXD, 86-94 FXR Models - Chrome
Colony Machine
$15.70Colony - 9002-4 Cap Headbolt Cover fits '86-'98 FXST/FLT/FLST, '91-'98 FXD, 86-94 FXR Models - Chrome Chrome cap headbolt cover. Fitment: FXST 1986-1998 FLT 1986-1998 FXD 1991-1998 FXR...$15.70 -
Colony - 74" Pushrod Kit fits '48-'52 Panhead w/ Solid Lifters (OEM #17905-48)
Colony Machine
$57.95Colony - 74" Pushrod Kit fits '48-'52 Panhead w/ Solid Lifters (OEM #17905-48) Features: Aircraft-grade aluminum tubing Heat-treated steel tips$57.95 -
V-Twin - Black Cam Cover fits '01-'17 Twin Cam Models OEM #25369-01A
V-Twin Mfg
$178.20V-Twin - Black Cam Cover fits '01-'17 Twin Cam Models OEM #25369-01A Please note this cam cover comes without a sensor hole. Fitment FXST 2001-2017FLST 2001-2017FXD 2001-2017FLT 2001-2016$178.20 -
James Gaskets - 11133-V2 - Gasket Oring Pushrod All Evo Kit 11133-V2
James Gaskets
$11.95James Gaskets - 11133-V2 - Gasket Oring Pushrod All Evo Kit 11133-V2FeaturesFitment1986-1994Harley DavidsonFXR Super Glide1987Harley Davi$11.95 -
Kpmi - 20-2104 - Exhaust Spigot Hd Panhead
Kibblewhite
$11.50Kpmi - 20-2104 - Exhaust Spigot Hd PanheadFeaturesReplacement exhaust spigot has been designed and machined from 6061-T6 Aluminum extruded tubingThis spigot allows you to rebuild the exhaust...$11.50 -
Pcracing - PCS4BC - Flo Reusuable Oil Filter Black/Polished Fins
PC Racing
$159.95Pcracing - PCS4BC - Flo Reusuable Oil Filter Black/Polished FinsFeaturesReusable filters made from type 304 stainless steel micronic filter clothFilters down to 35 micronsMaintains consistent flow...$159.95 -
Pj1 - 17-CLR - Clear Coat 11Oz
PJ1
$18.95Pj1 - 17-CLR - Clear Coat 11OzFeaturesGlobal Trade Item Number: 0231590017806 in a caseWon't yellow$18.95 -
V-Twin - 40-4602 - Sifton Oil Filter Adapter
Wyatt Gatling
$150.21V-Twin - 40-4602 - Sifton Oil Filter AdapterDescriptionChrome oil filter adapter includes oil line fitting with 1/8"-27 NPT thread for 3/8" hose.Automatic thermostatic oil bypass valve allows oil to...$150.21 -
V-Twin - 40-1872 - M8 Oil Control Valve
V-Twin Mfg
$33.19V-Twin - 40-1872 - M8 Oil Control ValveDescriptionOil control valve for air cooled engines on M8 models. Fits:FLT 2017-UPAdditional Information$33.19 -
V-Twin - 31-1306 - Engine Mount Shim .036 inch - Fits 1984-1998 Harley-Davidson FXST, 1971-1984 FX, 1936-1940 EL, 1941-1984 FL
V-Twin Mfg
MSRP: $41.71$40.88Engine mount shim has a thickness of .036". Fits: FXST 1984-1998 FX 1971-1984 EL 1936-1940 FL 1941-1984 Additional Information UOMMSRP: $41.71$40.88 -
V-Twin - 31-0240 - Chrome Engine Mount Stabilizer Link - Fits 1982-1994 Harley-Davidson FXR, 1979-2008 FLT
V-Twin Mfg
$69.00Chrome stabilizer link is used with front engine mount or as a stock OE replacement. Fits:FXR 1982-1994FLT 1979-2008Additional Information OEM No.$69.00 -
V-Twin - 15-0067 - M8 Silicone Beaded Primary Cover Gasket Kit
V-Twin Mfg
$80.03V-Twin - 15-0067 - M8 Silicone Beaded Primary Cover Gasket KitDescriptionSilicone beaded primary cover gasket kit is a three piece kit for M8 models.. Fits:FLT 2017-UPAdditional Information$80.03 -
V-Twin - 14-0452 - Knucklehead Valve Guide Seal Set - Fits 1936-1940 Harley-Davidson EL, 1941-1947 FL
V-Twin Mfg
$21.63Valve guide seals for stock guides for Knucklheads.*NOTE: Sold as a set of 4. Fits:EL 1936-1940FL 1941-1947Additional Information UOM1 - S$21.63 -
V-Twin - 14-0375 - Valve Guide Seals - Fits 1979-1983 Harley-Davidson FLT, 1982-1983 FXR, 1981-1984 FL, FX
V-Twin Mfg
$29.11Sifton valve guides seals are metal type with rubber insert for Shovelhead engines. Fits:FLT 1979-1983FXR 1982-1983FL 1981-1984FX 1981-1984Additional Information <$29.11 -
V-Twin - 11-1194 - 96 inch Twin Cam Stock Replacement Cylinder Black
Motorshop
$254.16V-Twin - 11-1194 - 96 inch Twin Cam Stock Replacement Cylinder BlackDescriptionTwin Cam stock replacement cylinder features a black finish with machined finish fins and has a 3.750" bore.For use with...$254.16 -
V-Twin - 11-0901 - Pushrod Cover Kit
Motorshop
$124.64V-Twin - 11-0901 - Pushrod Cover KitDescriptionChrome kit includes the inner pushrod cover set, lower pushrod cover set, cover spring, cover spring cup, cover washer, gasket, and clip. Fits:FX...$124.64 -
V-Twin - 11-0882 - 95 inch Big Bore Twin Cam Cylinder and Piston Kit
Motorshop
$1,159.33V-Twin - 11-0882 - 95 inch Big Bore Twin Cam Cylinder and Piston KitDescription95" Big Bore kit will increase TC-88 engines to 95". Kit includes black cylinders with 10.5.1 forged pistons.Pistons are...$1,159.33 -
V-Twin - 11-0871 - Piston Wrist Pin and Lock Kit
Motorshop
$24.83V-Twin - 11-0871 - Piston Wrist Pin and Lock KitDescriptionWrist pin and lock kit includes two wrist pins and four lock rings. Fits:FXST 1984-1998FLT 1984-1998FXD 1991-1998FXR 1984-1994FLST...$24.83 -
Threebond - 1184A100G - Liquid Gasket - 3.4 oz. net wt. - Tube
Threebond
$19.95Threebond - 1184A100G - Liquid Gasket - 3.4 oz. net wt. - TubeFeaturesMSDS Migration DataA synthetic rubber, visco-elastic sealer that is semi-dryingApplications include sealing transmission case...$19.95 -
Goodridge - P816-06-02SCH - Oil Line Fitting - Straight - 1/8" NPT
Goodridge
MSRP: $8.61$7.95Goodridge - P816-06-02SCH - Oil Line Fitting - Straight - 1/8" NPTFeaturesFemale fittings match stainless steel braided hoses to form complete oil line assembliesMade in the USASpecsMSRP: $8.61$7.95 -
Wiseco - 3537X - Ring Set
Wiseco
$52.95Wiseco - 3537X - Ring SetFeaturesInclude rings for one piston onlyWiseco rings fit only Wiseco pistons.Specs$52.95 -
S&S Cycle - 94-1210X - Replacement Piston Rings - 3.625" - Standard
S&S Cycle
$67.95S&S Cycle - 94-1210X - Replacement Piston Rings - 3.625" - StandardFeaturesReplacement ring sets for S&S pistons onlyRings come as sets for two pistonsMade in the USASpecs$67.95 -
S&S Cycle - 16-0235 - Intake Manifold O-Ring - Super B/E
S&S Cycle
$11.95S&S Cycle - 16-0235 - Intake Manifold O-Ring - Super B/E Features Made from the highest-quality materials available Made in the USA Specs$11.95 -
S&S Cycle - 93-4022 - Pushrod Cover O-Ring Kit - Fits 2017-2025 M-Eight, 1999-2017 Twin Cam and 1986-2003 XL; 1984-1999 Evolution Big Twin
S&S Cycle
$12.95S&S Cycle - 93-4022 - Pushrod Cover O-Ring KitFeaturesFor O-ring style bottom coverIncludes all parts for four pushrods: top, middle and bottom O-ringsSpecs$12.95 -
Kibblewhite - 71036-4 - Valve Seal - Fits L1970-1984 Shovelhead (0.562")
Kibblewhite
$8.16Kibblewhite - 71036-4 - Valve SealFeaturesMade in the U.S.A.Replacement Part for OEM Number(s): 1800081SpecsL$8.16 -
Hastings - 6164 - Piston Rings - 3.498" Standard - Evolution Big Twin
Hastings
$37.85Hastings - 6164 - Piston Rings - 3.498" Standard - Evolution Big TwinFeaturesIncludes top compression rings, second compression rings, and oil control ringsTop Compression Rings are Barrel FaceCast...$37.85 -
Feuling Parts - 7320 - Camchest Kit - OE+ Hydraulic Cam Chain Conversion - 525 Series - Twin Cam
Feuling
$1,839.95Feuling Parts - 7320 - Camchest Kit - OE+ Hydraulic Cam Chain Conversion - 525 Series - Twin CamFeaturesKit includes Feuling® OE+® oil pump, OE+® camplate, Reaper® series conversion camshafts, HP+®...$1,839.95 -
Feuling Parts - 1076 - Valve Guide Seals - For 7.00 mm Valve Stem - 88"/96"/103" Twin Cam | XL
Feuling
$15.95Feuling Parts - 1076 - Valve Guide Seals - For 7.00 mm Valve Stem - 88"/96"/103" Twin Cam | XLFeaturesHigh-quality Viton® valve guide sealsDesigned to handle high engine temperatures with a built-in...$15.95 -
Ciro - 70007 - Caps - Rocker Box/Bolt - Peaked - Chrome
Ciro
$39.99Ciro - 70007 - Caps - Rocker Box/Bolt - Peaked - ChromeFeaturesPrecision fit and simple press-on installationCover up old, dull or rusty boltsMade from stamped steelFor Twin Cam engines.Specs$39.99 -
Cometic - C10127 - Cylinder Base Gasket O-Ring Kit - 110" - Twin Cam
Cometic
$10.95Cometic - C10127 - Cylinder Base Gasket O-Ring Kit - 110" - Twin CamFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep,...$10.95 -
S&S Cycle - Billet Oil Pump fits '70-'91 Big Twin Models
S&S Cycle
MSRP: $499.95$445.95S&S Cycle - Billet Oil Pump fits '70-'91 Big Twin Models Features: Kit includes an oil pump with cover, mounting bolts, supply and return gears, drive shaft with keys and snap rings, check ball...MSRP: $499.95$445.95 -
S&S Cycle - Replacement Billet Oil Pump Gasket Kit
S&S Cycle
$17.95S&S Cycle - Replacement Billet Oil Pump Gasket Kit Features: Made in the U.S.A. Fitment$17.95 -
Colony - 8931-16 Rocker Box Cover Allen Screw fits '84-'98 FXST/FLT, '86-'UP XL, '91-'98 FXD Models - Chrome
Colony Machine
$26.48Colony - 8931-16 Rocker Box Cover Allen Screw fits '84-'98 FXST/FLT, '86-'UP XL, '91-'98 FXD Models - Chrome Chrome rocker box cover allen screw kit Fitment: FXST 1984-1998 FLT 1984-1998 XL...$26.48 -
Colony - 9634-4 Chrome Oil Pump Check and Relief Valve Plug fits '84-'98 FXST, '82-'94 FXR, '91-'98 FXD Models
Colony Machine
$29.45Colony - 9634-4 Chrome Oil Pump Check and Relief Valve Plug fits '84-'98 FXST, '82-'94 FXR, '91-'98 FXD Models Oil pump check and relief valve plug with a chrome finish. Fitment: FLT...$29.45 -
Colony - 9859-20 Lower Engine Mount Kit fits '89-'99 FLT, '89-'94 FXR Models
Colony Machine
$39.07Colony - 9859-20 Lower Engine Mount Kit fits '89-'99 FLT, '89-'94 FXR Models Chrome lower engine mount bolt kit. Fitment: FLT 1989-1999 FXR 1989-1994$39.07
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.