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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V-Twin - 31-0212 - Chrome Heavy Duty Two Piece Top Motor Mount Kit - Fits 1984-1998 Harley-Davidson FXST, 1986-1998 FLST
V-Twin Mfg
$72.50Chrome heavy duty motor mount kit includes 2 mounts constructed of 1/4" thick steel, horn, and choke mount. This mount has provisions to direct mount two bolt ignition coils. Fits:FXST 1984-1998FLST...$72.50 -
V-Twin - 31-0113 - Chrome Top Motor Mount - Fits 1957-1977 Harley-Davidson XLH, XL
V-Twin Mfg
$34.18Top motor mount chrome accepts molded coil and is equipped with a key switch hole. Fits:XLH 1957-1977XL 1957-1977Additional Information UOM1 - E$34.18 -
V-Twin - 2117-15 - Lower Front Engine Mount Hex Bolt Kit
Colony Machine
$57.92V-Twin - 2117-15 - Lower Front Engine Mount Hex Bolt KitDescriptionLower front engine mount bolt kit is hex type with a chrome finish. Fits:FLST 2000-UPFXST 2000-UPAdditional Information$57.92 -
V-Twin - 19-0561 - Flange Spacer Billet Aluminum
Belt Drives Ltd.
$86.63V-Twin - 19-0561 - Flange Spacer Billet Aluminum Description Billet aluminum flange spacer for inner primary cover. Flange spacer features an offset of 1/2". Fits: Custom application with...$86.63 -
V-Twin - 16-1731 - Clear Long Timing Plug Tool
V-Twin Mfg
$9.16V-Twin - 16-1731 - Clear Long Timing Plug ToolDescriptionLong optically clear round timing plug tool assists in the proper timing of your motorcycle. Sold each. Fits:All modelsAdditional Information$9.16 -
V-Twin - 16-0067 - Headbolt Wrench Tool
Motorshop
$32.07V-Twin - 16-0067 - Headbolt Wrench ToolDescriptionHeadbolt wrench tool with a knurled handle.Handle measures 8-1/2". Fits:W 1930-1952UL 1936-1948VL 1930-1936G 1934-1973Additional Information$32.07 -
V-Twin - 15-1544 - Panhead Cover inchD inch Gasket Set
Gary Bang
MSRP: $20.30$18.98V-Twin - 15-1544 - Panhead Cover inchD inch Gasket SetDescriptionPaper Panhead valve cover gasket set features .062" thick composite. Fits:FL 1948-1965Additional InformationMSRP: $20.30$18.98 -
V-Twin - 15-1520 - Oil Filter Adapter Seal
Gary Bang
MSRP: $7.86$7.78V-Twin - 15-1520 - Oil Filter Adapter SealDescriptionOil filter adapter seal Fits:Special applicationAdditional Information UOMMSRP: $7.86$7.78
V-Twin - 15-1501 - V-Twin Cam Cover Gasket
Gary Bang
$30.98V-Twin - 15-1501 - V-Twin Cam Cover GasketDescriptionCam Cover Gasket Fits:FLT 1999-2016FLST 1999-2017FXST 1999-2017FXD 1999-2017Additional Information$30.98
V-Twin - 15-1458 - Twin Cam Rocker Box Gasket Set - Fits 1999-2016 Harley-Davidson FLT, 1999-2017 FLST, FXST, FXD
V-Twin Mfg
$72.50Rocker box gasket set, coated for maximum sealing, features a metal backing for Twin Cam models.Sold as a 4 piece set including two of the rocker cover base gaskets and two of the rocker cover...$72.50
V-Twin - 15-1433 - James Cam Cover Gasket
James Gaskets
$47.50V-Twin - 15-1433 - James Cam Cover GasketDescriptionJames cam cover gasket made with foamet. Fits:XL 1986-1990Additional Information$47.50
V-Twin - 15-1369 - James Top End Gasket Kit
James Gaskets
$166.22V-Twin - 15-1369 - James Top End Gasket KitDescriptionJames top end gasket kit includes MLS head gaskets. Fits:FLT 1984-1994FXST 1984-1994FXR 1984-1994FLST 1986-1991Additional Information$166.22
V-Twin - 15-1277 - James Derby Cover Gasket
James Gaskets
$24.74V-Twin - 15-1277 - James Derby Cover GasketDescriptionJames derby cover gasket, molded rubber with 5 hole Fits:FLST 1999-2006FXST 1999-2005FXST 1999-2006FLT 1999-2006FXD 1999-2005Additional...$24.74
V-Twin - 15-1011 - James Fire Ring Gasket
James Gaskets
$58.61V-Twin - 15-1011 - James Fire Ring GasketDescriptionJames cylinder head fire ring gasketSold as a pair. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1966-1984Additional Information$58.61
V-Twin - 15-0672 - V-Twin Primary Gasket Seal Kit
Gary Bang
$61.08V-Twin - 15-0672 - V-Twin Primary Gasket Seal KitDescriptionPrimary gasket seal kit. Fits:FXST 1986-1988FLST 1986-1988Additional Information$61.08
V-Twin - 15-0642 - V-Twin Primary Gasket Kit
Gary Bang
$34.18V-Twin - 15-0642 - V-Twin Primary Gasket KitDescriptionPrimary gasket kit Fits:UL 1937-1948EL 1936-1940FL 1941-1964Additional Information <$34.18
V-Twin - 15-0606 - V-Twin Top End Gasket Kit
Gary Bang
$48.38V-Twin - 15-0606 - V-Twin Top End Gasket KitDescriptionTop end gasket kit includes all gaskets and o-rings for piston and valve jobs for Shovelhead engine.Kit includes intake manifold o-rings and...$48.38
V-Twin - 15-0551 - Pushrod Tappet Base Gasket Kit
Gary Bang
MSRP: $23.14$21.63V-Twin - 15-0551 - Pushrod Tappet Base Gasket KitDescriptionPushrod tappet base gasket kit Fits:FX 1979-1984FLT 1979-1983FXR 1982-1983FL 1979-1984Additional InformationMSRP: $23.14$21.63
V-Twin - 15-0396 - 32E Generator Mount Gasket Set - Fits 1941-1957 Harley-Davidson FL, 1936-1952 EL
V-Twin Mfg
$12.1832E generator mount gasket set is for use with 6 volt 3 brush generators.Sold as a set of 2. Fits:FL 1941-1957EL 1936-1952Additional Information UO$12.18
V-Twin - 15-0227 - V-Twin Exhaust Port Gasket
Gary Bang
$19.60V-Twin - 15-0227 - V-Twin Exhaust Port GasketDescriptionTapered Exhaust Port GasketSold as a pair. Fits:FXD 1991-2017XL 1986-UPFLST 1986-2017FXST 1984-2017FLT 1984-UPFXR 1984-1994Additional...$19.60
V-Twin - 15-0113 - V-Twin Rocker Box Gaskets
Gary Bang
$44.36V-Twin - 15-0113 - V-Twin Rocker Box GasketsDescriptionRocker Box Gaskets Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1966-1984Additional Information$44.36
V-Twin - 14-0690 - Intake Manifold Seal
James Gaskets
$25.25V-Twin - 14-0690 - Intake Manifold SealDescriptionIntake manifold seal is to reseal manifolds with 44mm carburetors and fuel injected models. Fits:FLT 2000-2016 TC-88FXST 2000-2017 TC-88FLST...$25.25
V-Twin - 14-0622 - James Rear Chain Cover Housing Oil Seal
James Gaskets
MSRP: $42.73$41.88V-Twin - 14-0622 - James Rear Chain Cover Housing Oil SealDescriptionOil seal for rear chain cover housing Fits:FLT 1982-1984FXRT 1982-1984Additional InformationMSRP: $42.73$41.88
V-Twin - 14-0519 - Intake Manifold O-Rings - Fits 1971-1977 Harley-Davidson FX, 1955-1977 FL, 1957-1977 XL
V-Twin Mfg
$19.60O-rings fit between the manifold and cylinder head and provide an airtight seal. Fits:FX 1971-1977FL 1955-1977XL 1957-1977Additional Information$19.60
V-Twin - 14-0507 - Big Twin Countershaft O-Ring - Fits 1965-1984 Harley-Davidson FL, 1971-1984 FX
V-Twin Mfg
$9.76O-Ring for transmission countershaftBolt location, center to center, on Big Twin models is 15cm. Fits:FL 1965-1984FX 1971-1984Additional Information$9.76
V-Twin - 14-0149 - Shifter Shaft Housing Seal - Fits 1986-2006 Harley-Davidson FLST, 1982-1994 FXR, 1980-2006 FLT, 1986-2006 FXST
V-Twin Mfg
$22.96Shifter shaft housing seal Fits:FLST 1986-2006FXR 1982-1994FLT 1980-2006FXST 1986-2006Additional Information OEM No.12045$22.96
V-Twin - 14-0130 - Transmission Mainshaft Seal - Fits 1984-1985 Harley-Davidson FXST, 1982-1984 FX, FL
V-Twin Mfg
$24.83Transmission mainshaft seal with rubber outside Fits:FXST 1984-1985FX 1982-1984FL 1982-1984Additional Information OEM No.37741-82<$24.83
V-Twin - 14-0108 - Left Engine Seal - Fits 1970-1984 Harley-Davidson FL, 1984-1998 FXST, 1982-1994 FXR, 1979-1998 FLT, 1971-1984 FX, 1991-1998 FXD, 1986-1998 FLST
V-Twin Mfg
$32.31Left side engine case seal. Fits:FL 1970-1984FXST 1984-1998FXR 1982-1994FLT 1979-1998FX 1971-1984FXD 1991-1998FLST 1986-1998Additional Information$32.31
V-Twin - 14-0008 - Oil Pump Hardware & Gasket Kit - Fits 1941-1949 Harley-Davidson FL
V-Twin Mfg
$32.31This paper type oil pump gasket kit includes gaskets, seals, snap ring, balls and keys Fits:FL 1941-1949Additional Information UOM1 - KIT$32.31
V-Twin - 13-9222 - Oil Pump Spring Kit
E.R.T. Products
$27.98V-Twin - 13-9222 - Oil Pump Spring KitDescriptionSuper pump spring kit is the answer to low oil pump pressure .This super kit includes 3 color coated springs. Each spring applies more pressure on the...$27.98
V-Twin - 13-0116 - Oil Pump Check Valve Spring
Eastern Motorcycle Parts
$22.92V-Twin - 13-0116 - Oil Pump Check Valve SpringDescriptionSpring for the oil pump check valve. Fits:XL 1972-1979Additional Information$22.92
V-Twin - 12-9969 - Polished Oil Pump Assembly
Sifton
$383.15V-Twin - 12-9969 - Polished Oil Pump Assembly Description Sifton oil pump assembly includes all necessary fittings, snap rings, keys, gaskets and mounting bolts for a complete installation. Oil...$383.15
V-Twin - 12-2524 - Rocker Box Cover Stud Kit
Motorshop
$34.18V-Twin - 12-2524 - Rocker Box Cover Stud Kit Description Sifton rocker box cover stud kit for 1 head. Fits: FLT 1979-1983 FX 1971-1984 FXR 1982-1983 FL 1966-1984 Additional Information$34.18
V-Twin - 12-1966 - Satin Rocker Arm Shaft End Caps
Motorshop
$15.48V-Twin - 12-1966 - Satin Rocker Arm Shaft End Caps Description Rocker shaft end caps are 7/16" X 20 thread pitch with a brushed nickel finish.Sold as a set of 4. Fits: FX 1971-1984 FXR...$15.48
V-Twin - 12-1497 - Reverse Circuit Breaker Gear
Motorshop
$287.82V-Twin - 12-1497 - Reverse Circuit Breaker GearDescriptionReverse rotation circuit breaker drive gear and timer gear. Counter clockwise rotation gears allow use of any electronic type single or dual...$287.82
V-Twin - 12-1489 - Oil Pump Check Valve Kit
Motorshop
$32.31V-Twin - 12-1489 - Oil Pump Check Valve KitDescriptionCheck valve kit for 1956-1965 Big Twin Fits:FL 1956-1965Additional Information$32.31
V-Twin - 12-1225 - Scavenger Oil Pump Drive Gear
Motorshop
$49.90V-Twin - 12-1225 - Scavenger Oil Pump Drive GearDescription2023 New Construction Oil pump with groove, scavenger idler gear features a singular slot to the edge of the tooth to allow oil to eneter...$49.90
V-Twin - 12-0936 - Valve Guide Retaining Snap Ring
Eastern Motorcycle Parts
MSRP: $13.86$13.72V-Twin - 12-0936 - Valve Guide Retaining Snap RingDescriptionValve guide retaining snap ring. Fits:FL 1979-1980FX 1979-1980Additional InformationMSRP: $13.86$13.72
V-Twin - 12-0856 - Knucklehead Oil Pump Governor Rotor
Motorshop
MSRP: $81.92$81.09V-Twin - 12-0856 - Knucklehead Oil Pump Governor RotorDescriptionOil pump centrifugal valve is precision ground for fit and features an oiled finish. Designed to be driven by the scavenger oil pump...MSRP: $81.92$81.09
V-Twin - 12-0718 - Cam Shim .010 fits #2 Cams
Eastern Motorcycle Parts
MSRP: $18.34$18.15V-Twin - 12-0718 - Cam Shim .010 fits #2 CamsDescriptionCam shim .010 fits #2 Cam for XL and Flathead models. Fits:UL 1937-1948XL 1957-1985WL 1932-1952G 1932-1973Additional InformationMSRP: $18.34$18.15
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.