Engine
2207 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 - 14-0992 - Primary Housing Drain Plug O-ring - Fits 2004-2006 Harley-Davidson FLST, FLT, FXST, FXD
V-Twin Mfg
$23.50O-rings for the primary drain plug. Measures 7.00 x 1.50mm and sold in a pack of 5 Fits:FLST 2004-2006FLT 2004-2006FXST 2004-2006FXD 2004-2006Additional Information$23.50 -
V-Twin - 14-0978 - Valve Stem Seal - Fits 2005-2017 Harley-Davidson FXD (TC-88), 2005-2017 FXST (TC-88), 2005-2017 FLST (TC-88), 2005-2016 FLT
V-Twin Mfg
$11.74Viton valve stem seal, set of 4 Fits:FXD 2005-2017 TC-88FXST 2005-2017 TC-88FLST 2005-2017 TC-88FLT 2005-2016Additional Information UOM$11.74 -
V-Twin - 14-0969 - Valve Stem Seal - Fits 1991-2004 Harley-Davidson FXD, 1984-2004 FXST, 1986-2004 FLST, 1984-2004 FLT, 1984-1994 FXR
V-Twin Mfg
$22.96Sifton valve stem seal Fits:FXD 1991-2004FXST 1984-2004FLST 1986-2004FLT 1984-2004FXR 1984-1994Additional Information UOM$22.96 -
V-Twin - 14-0951 - V-Twin Pushrod Cover Seal Kit - Fits 1984-1998 Harley-Davidson FXST (Evolution), 1984-1998 FLT, 1991-1998 FXD, 1984-1994 FXR, 1986-1989 XL, 1986-1998 FLST
V-Twin Mfg
$15.48Pushrod cover rubber seal kit includes 16 piece seal kit to seal 4 pushrod covers. Fits:FXST 1984-1998 EvolutionFLT 1984-1998FXD 1991-1998FXR 1984-1994XL 1986-1989FLST 1986-1998Additional Information$15.48 -
V-Twin - 14-0932 - V-Twin O-Ring Rocker Box Gasket Kit - Fits 1992-1998 Harley-Davidson FXD, FLST, 1992-1994 FXR, 1992-1998 FLT, FXST
V-Twin Mfg
$52.17O-ring rocker box gasket kit includes upper and lower gaskets. Fits:FXD 1992-1998FLST 1992-1998FXR 1992-1994FLT 1992-1998FXST 1992-1998Additional Information$52.17 -
V-Twin - 14-0920 - V-Twin Inner Primary Starter Housing Seal - Fits 1989-1993 Harley-Davidson FLT, 1991-1993 FXD, 1989-1993 FLST, FXR, FXST
V-Twin Mfg
$18.94Inner primary starter housing seal Fits:FLT 1989-1993FXD 1991-1993FLST 1989-1993FXR 1989-1993FXST 1989-1993Additional Information$18.94 -
V-Twin - 14-0825 - Shifter Shaft Oil Seal - Fits 1986-2006 Harley-Davidson FLST, 1980-2006 FLT, 1986-2006 FXST
V-Twin Mfg
$13.72Oil seal for shifter shaft, double lip and metal Fits:FLST 1986-2006FLT 1980-2006FXST 1986-2006Additional Information OEM No.12045$13.72 -
V-Twin - 14-0815 - V-Twin Cam Position Sensor O-Ring - Fits 1999-2001 Harley-Davidson FXD (TC-88), 1999-2001 FLT, 1999-2001 FXST (TC-88), 1999-2001 FLST (TC-88)
V-Twin Mfg
$11.74O-ring for 1999-2001 TC-88 cam position sensor Fits:FXD 1999-2001 TC-88FLT 1999-2001FXST 1999-2001 TC-88FLST 1999-2001 TC-88Additional Information$11.74 -
V-Twin - 14-0814 - Oil Pump Outer O-Ring - Fits 1999-2006 Harley-Davidson FLST (TC-88), 1999-2006 FXST (TC-88), 1999-2006 FLT, 1999-2005 FXD (TC-88)
V-Twin Mfg
$13.79Oil pump outer o-ring Fits:FLST 1999-2006 TC-88FXST 1999-2006 TC-88FLT 1999-2006FXD 1999-2005 TC-88Additional Information OEM No.<$13.79 -
V-Twin - 14-0809 - V-Twin Primary Derby Cover Seal - Fits 1999-2006 Harley-Davidson FLT (TC-88), 1999-2006 FLST (TC-88), 1999-2006 FXST (TC-88), 1999-2005 FXD
V-Twin Mfg
$25.37Primary derby cover seal. Fits:FLT 1999-2006 TC-88FLST 1999-2006 TC-88FXST 1999-2006 TC-88FXD 1999-2005Additional Information OEM No.$25.37
V-Twin - 14-0802 - Cylinder Base Dowel O-Ring - Fits 1999-2016 Harley-Davidson FLT, 1999-2017 FLST (TC-88), 1999-2017 FXST (TC-88), 1999-2017 FXD (TC-88)
V-Twin Mfg
$9.76Cylinder base dowel o-ring Fits:FLT 1999-2016FLST 1999-2017 TC-88FXST 1999-2017 TC-88FXD 1999-2017 TC-88Additional Information OEM No.<$9.76
V-Twin - 14-0801 - Rocker Box O-Ring - Fits 1999-2016 Harley-Davidson FLT, 1999-2017 FLST (TC-88), 1999-2017 FXST (TC-88), 1999-2017 FXD (TC-88)
V-Twin Mfg
$11.74Rocker box o-ring Fits:FLT 1999-2016FLST 1999-2017 TC-88FXST 1999-2017 TC-88FXD 1999-2017 TC-88Additional Information OEM No.1$11.74
V-Twin - 14-0800 - Cylinder Base O-Ring - Fits 1999-2016 Harley-Davidson FLT, 1999-2017 FLST (TC-88), 1999-2017 FXST (TC-88), 1999-2017 FXD (TC-88)
V-Twin Mfg
$52.67Cylinder base o-ring is used on Twin Cam cylinders at the base for sealing instead of a gasket. Fits:FLT 1999-2016FLST 1999-2017 TC-88FXST 1999-2017 TC-88FXD 1999-2017 TC-88Additional Information$52.67
V-Twin - 14-0564 - Carburetor Float Bowl O-Ring - Fits 1987-1991 Harley-Davidson XL, FLT, FLST, FXST, FXR
V-Twin Mfg
$15.70Keihin CV carburetor float bowl o-ring Fits:XL 1987-1991FLT 1987-1991FLST 1987-1991FXST 1987-1991FXR 1987-1991Additional Information$15.70
V-Twin - 14-0560 - Float Bowl O-Ring - Fits 1983-1986 Harley-Davidson FXR, 1984-1986 FXST, 1983-1986 XL, 1983-1984 FX, 1986 FLST, 1983-1984 FLT, FL
V-Twin Mfg
$13.72Keihin float bowl o-ring Fits:FXR 1983-1986FXST 1984-1986XL 1983-1986FX 1983-1984FLST 1986-1986FLT 1983-1984FL 1983-1984Additional Information$13.72
V-Twin - 14-0535 - V-Twin Clutch Cover O-Ring - Fits 1984-1999 Harley-Davidson FXST, FLT, 1991-1999 FXD, 1986-1999 FLST, 1984-1994 FXR
V-Twin Mfg
$22.96Outer primary clutch cover o-ring Fits:FXST 1984-1999FLT 1984-1999FXD 1991-1999FLST 1986-1999FXR 1984-1994Additional Information$22.96
V-Twin - 14-0532 - V-Twin Pushrod Cover O-Ring - Fits 1984-1998 Harley-Davidson FXST, FLT, 1991-1998 FXD, 1984-1994 FXR, 1986-1990 XL, 1986-1998 FLST
V-Twin Mfg
$16.96Pushrod tube seal upper Fits:FXST 1984-1998FLT 1984-1998FXD 1991-1998FXR 1984-1994XL 1986-1990FLST 1986-1998Additional Information$16.96
V-Twin - 14-0531 - V-Twin Inner Primary O-Ring - Fits 1984-1999 Harley-Davidson FXST, FLT, 1991-1999 FXD, 1986-1999 FLST, 1984-1999 FXR
V-Twin Mfg
$43.78Inner primary o-ring Fits:FXST 1984-1999FLT 1984-1999FXD 1991-1999FLST 1986-1999FXR 1984-1999Additional Information OEM No.$43.78
V-Twin - 14-0512 - V-Twin Pushrod O-Ring - Fits 1984-1998 Harley-Davidson FXST, 1979-1984 FX, 1982-1994 FXR, 1979-1998 FLT, 1979-1989 XL, 1991-1998 FXD, 1979-1984 FL, 1986-1998 FLST
V-Twin Mfg
$20.85Middle o-ring for pushrod cover. Fits:FXST 1984-1998FX 1979-1984FXR 1982-1994FLT 1979-1998XL 1979-1989FXD 1991-1998FL 1979-1984FLST 1986-1998Additional Information$20.85
V-Twin - 14-0256 - Valve Stem Seals - Fits 1991-2004 Harley-Davidson FXD, 1984-2004 FXST, 1986-2004 FLST, 1984-2004 FLT, 1984-1994 FXR
V-Twin Mfg
$15.70Provides maximum valve stem oil control as seals wipe excess oil from the valve stem by means of a unique spring loaded wiper assembly which prevents unwanted oil from reaching and contaminating the...$15.70
V-Twin - 14-0158 - V-Twin Inner Primary Starter Housing Seal - Fits 1984-1988 Harley-Davidson FXR, FLT, FXST, 1986-1988 FLST
V-Twin Mfg
$19.66Inner primary starter housing seal Fits:FXR 1984-1988FLT 1984-1988FXST 1984-1988FLST 1986-1988Additional Information OEM No.12$19.66
V-Twin - 14-0142 - Cam Cover 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
$13.72Cam cover seal double lip Fits:FL 1970-1984FXST 1984-1998FXR 1982-1994FLT 1979-1998FX 1971-1984FXD 1991-1998FLST 1986-1998Additional Information$13.72
V-Twin - 14-0106 - Main Drive Seal - Fits 1986-1990 Harley-Davidson FLST, 1965-1984 FL, 1971-1984 FX, 1986-1990 FXST, 1984-1990 FXR, 1979-1990 FLT
V-Twin Mfg
$22.96Main drive gear seal. Fits:FLST 1986-1990FL 1965-1984FX 1971-1984FXST 1986-1990FXR 1984-1990FLT 1979-1990Additional Information$22.96
V-Twin - 14-0026 - V-Twin Oil Pump Hardware & Gasket Kit - Fits 1981-1991 Harley-Davidson FLT, FXR, 1991 FXD, 1981-1984 FL, 1986-1991 FLST, 1984-1991 FXST
V-Twin Mfg
$19.44This paper type oil pump gasket kit includes gaskets, seals, snap ring, balls and keys. Fits:FLT 1981-1991FXR 1981-1991FXD 1991-1991FL 1981-1984FLST 1986-1991FXST 1984-1991Additional Information$19.44
V-Twin - 12-1539 - Pinion Shaft Nylon Gear Spacer - Fits 1984-1989 Harley-Davidson FXST, 1971-1984 FX, 1982-1989 FXR, 1986-1989 FLST, 1954-1984 FL, 1979-1989 FLT
V-Twin Mfg
$24.24Pinion shaft gear spacer is made of nylon. Fits:FXST 1984-1989FX 1971-1984FXR 1982-1989FLST 1986-1989FL 1954-1984FLT 1979-1989Additional Information$24.24
V-Twin - 12-1533 - Cam Chest Air and Oil Separator - Fits 1991-1999 Harley-Davidson FXD, FLST, 1991-1998 FXST, 1991-1999 FLT, 1991-1994 FXR
V-Twin Mfg
$33.53Cam chest air and oil separator. Fits:FXD 1991-1999FLST 1991-1999FXST 1991-1998FLT 1991-1999FXR 1991-1994Additional Information$33.53
V-Twin - 12-1531 - Cam Chest Breather Valves Plastic - Fits 1977-1984 Harley-Davidson FX, 1977-1998 FXD, FLST, FLT, 1977-1984 FL, 1977-1998 FXST, 1977-1994 FXR
V-Twin Mfg
$26.11Plastic breather valve for Big Twin models. Fits:FX 1977-1984FXD 1977-1998FLST 1977-1998FLT 1977-1998FL 1977-1984FXST 1977-1998FXR 1977-1994Additional Information$26.11
V-Twin - 12-1419 - Chrome Straight Oil Line Fitting - Fits 1984-1998 Harley-Davidson FXST, 1982-1994 FXR, 1979-1998 FLT, 1936-1940 EL, 1941-1984 FL, 1991-1998 FXD, 1986-1998 FLST
V-Twin Mfg
$27.93Chrome, straight oil fitting has 1/8" NPT male x 1/8" NPT female thread. Fits:FXST 1984-1998FXR 1982-1994FLT 1979-1998EL 1936-1940FL 1941-1984FXD 1991-1998FLST 1986-1998Additional Information$27.93
V-Twin - 12-0202 - Pinion Gear Shaft Key - Fits 1982-1990 Harley-Davidson FXR, 1986-1990 FLST, 1984-1990 FXST, 1971-1984 FX, 1954-1984 FL, 1979-1990 FLT
V-Twin Mfg
$20.45Pinion gear shaft key is gear side, semi-circle style. Fits:FXR 1982-1990FLST 1986-1990FXST 1984-1990FX 1971-1984FL 1954-1984FLT 1979-1990Additional Information$20.45
V-Twin - 11-1342 - Replica 80 inch Evolution Cylinder Natural - Fits 1984-1998 Harley-Davidson FXST, FLT, 1991-1998 FXD, 1984-1994 FXR, 1986-1998 FLST
V-Twin Mfg
$336.40Replica 80" front or rear Evolution cylinder is sold each. Cylinder has a natural finish.Piston and rings are not included. Fits:FXST 1984-1998FLT 1984-1998FXD 1991-1998FXR 1984-1994FLST...$336.40
V-Twin - 11-0892 - Black Titanium TC-88 Rocker Box Cover Set - Fits 1999-2018 Harley-Davidson FXST, 1999-2016 FLST
V-Twin Mfg
$607.50TC-88 rocker box cover set features a black titanium coating over chrome for a "machine" look. Four piece set is for use on both heads.Set includes two tops and two lower rocker box cover. Hardware...$607.50
V-Twin - 10-1772 - Connecting Rod Roller Bearing Set with Cages - Fits 1937-1948 Harley-Davidson UL, 1982-1986 FXR, 1979-1986 FLT, 1984-1986 FXST, 1971-1984 FX, 1936-1940 EL, 1941-1984 FL, 1986 FLST
V-Twin Mfg
$95.28Set of 3 steel cages, fitted with standard size Torrington rollers for connecting rods. Cages feature copper plating. Fits:UL 1937-1948FXR 1982-1986FLT 1979-1986FXST 1984-1986FX 1971-1984EL...$95.28
V-Twin - 10-1771 - Connecting Rod Assembly - Fits 1984-1998 Harley-Davidson FXST, 1991-1998 FXD, 1984-1994 FXR, 1986-1998 FLST
V-Twin Mfg
$457.52Includes new rods, 2 hole crank pin, nuts, copper plated steel cages and standard rollers fitted and assembled.Piston pin bushings are installed and must be honed for stock wrist pin. Fits:FXST...$457.52
V-Twin - 10-1670 - CNC Clarity Cam Cover Black - Fits 2001-2017 Harley-Davidson FXST, FLST, 2001-2016 FL
V-Twin Mfg
$267.20CNC cam cover features a black finish. Cam cover is for Softail models. Fits:FXST 2001-2017FLST 2001-2017FL 2001-2016Additional Information UOM<$267.20
V-Twin - 10-1333 - TC-88 Clarity Cam Cover Kit Black - Fits 1999-2016 Harley-Davidson FLT, 1999-2017 FLST, FXST
V-Twin Mfg
$267.20TC-88 clarity cam cover kit features a black finish. Includes bolts. Cam cover allows for the viewing of the internal engine components. Fits:FLT 1999-2016FLST 1999-2017FXST 1999-2017Additional...$267.20
V-Twin - 10-1332 - TC-88 Clarity Cam Cover Kit Chrome - Fits 1999-2016 Harley-Davidson FLT, 1999-2017 FLST, FXST
V-Twin Mfg
$267.20TC-88 clarity cam cover kit features a chrome finish. Includes bolts. Cam cover allows for the viewing of internal engine components. Fits:FLT 1999-2016FLST 1999-2017FXST 1999-2017Additional...$267.20
V-Twin - 10-1330 - M8 Clarity Cam Cover Black - Fits 2017-2023 Harley-Davidson FLRT, 2019-2023 FLHT, 2018-2021 FLSB, 2018-2023 FLST, FXST
V-Twin Mfg
$267.20M8 cam cover features a black finish with highlighted milled fins and reliefs. Includes bolts. Cam cover allows for the viewing of internal engine components. Fits:FLRT 2017-2023FLHT 2019-2023FLSB...$267.20
V-Twin - 10-1157 - Engine Case Right Bearing Washers - Fits 1979-1986 Harley-Davidson FLT, 1984-1986 FXST, 1971-1984 FX, 1986 FLST, 1958-1984 FL, 1984-1986 FXR
V-Twin Mfg
$30.70Engine case right bearing washers. Fits:FLT 1979-1986FXST 1984-1986FX 1971-1984FLST 1986-1986FL 1958-1984FXR 1984-1986Additional Information$30.70
V-Twin - 10-0924 - Primary Cam Chain Drive Chain Tensioner Set - Fits 2007-2016 Harley-Davidson FLT, 2007-2017 FLST, FXD, FXST
V-Twin Mfg
$106.06Primary cam chain tensioner set includes left and right hydraulic chain tensioner assemblies for TC-88 models. Fits:FLT 2007-2016FLST 2007-2017FXD 2007-2017FXST 2007-2017Additional Information$106.06
V-Twin - 10-0919 - Secondary Cam Drive Chain Tensioner - Fits 2007-2016 Harley-Davidson FLT, 2007-2017 FLST, FXD, FXST
V-Twin Mfg
$61.03Secondary cam drive chain tensioner, for TC-88 models. Fits:FLT 2007-2016FLST 2007-2017FXD 2007-2017FXST 2007-2017Additional Information$61.03
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.
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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.
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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.