Engine
- Product
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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
$65.16Rocker 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...$65.16
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 - 15-0113 - 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 - 14-0507 - 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 - 12-1497 - 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 - 12-0713 - Sprocket Shaft Bearing Shim .003
Eastern Motorcycle Parts
MSRP: $15.86$15.70V-Twin - 12-0713 - Sprocket Shaft Bearing Shim .003DescriptionSprocket shaft bearing shim, .003" thick. Fits:XL 1952-1976Additional InformationMSRP: $15.86$15.70
V-Twin - 12-0427 - Left Crankcase Main Bearing Set
Motorshop
$90.99V-Twin - 12-0427 - Left Crankcase Main Bearing SetDescriptionReplica left crankcase main bearing set for the left side bearing assembly.Main bearing set is manufactured to meet OEM specifications for...$90.99
V-Twin - 12-0397 - Cam Needle Bearing
Motorshop
$22.34V-Twin - 12-0397 - Cam Needle BearingDescriptionCam needle bearing, roller design. Fits:FXST 1984-1998FXR 1982-1994FLT 1979-1998FX 1971-1984FXD 1991-1998FL 1958-1984FLST 1986-1998Additional...$22.34
V-Twin - 12-0309 - Left Crankcase Main Bearing Set
Timken
$74.16V-Twin - 12-0309 - Left Crankcase Main Bearing SetDescriptionTimken left crankcase main bearing set is factory assembled with correct spacers for proper end play.Main bearing set is manufactured to...$74.16
V-Twin - 12-0201 - Crank Pin Keys
Eastern Motorcycle Parts
$20.45V-Twin - 12-0201 - Crank Pin KeysDescriptionCrank pin keys Fits:XL 1957-1981 Pinion ShaftFL 1941-1980FX 1971-1980 Crank PinAdditional Information$20.45
V-Twin - 11-1728 - 900cc Piston Ring Set .040 Oversize
Rowe
$71.17V-Twin - 11-1728 - 900cc Piston Ring Set .040 OversizeDescriptionRowe cast piston ring set is for a 3" bore and is .040 oversize. Features compression rings with a size of 1/16" and 3 piece oil rings...$71.17
V-Twin - 11-1680 - 883cc to 1200cc Conversion Piston Set Standard 3.498 inch
Motorshop
$173.10V-Twin - 11-1680 - 883cc to 1200cc Conversion Piston Set Standard 3.498 inchDescriptionSifton cast piston kit includes reverse domed pistons and Hasting rings.Piston set has a 9.5:1 compression...$173.10
V-Twin - 11-1354 - 95 inch/103 inch Big Bore Twin Cam Piston Ring Set Standard
Hastings
MSRP: $116.03$82.34V-Twin - 11-1354 - 95 inch/103 inch Big Bore Twin Cam Piston Ring Set StandardDescriptionHastings moly piston ring set is standard size. Set includes a moly top compression ring and chrome oil rings...MSRP: $116.03$82.34
V-Twin - 11-1280 - Sifton Soft Touch Lifter Set - Fits 1971-1984 Harley-Davidson FX, 1966-1984 FL
V-Twin Mfg
$191.93Sifton soft touch lifter set includes hydraulic lifters, maxi axles and solid pushrods. Fits: FX 1971-1984 FL 1966-1984 Additional Information UOM$191.93Harley Engine
At Deadbeat Customs, we offer a wide selection of Harley engine parts built for performance, reliability, and long-lasting power. Whether you're rebuilding a vintage motor or upgrading a modern setup, we’ve got the top-end and bottom-end components you need to get the job done right.
We carry engine parts for a wide range of Harley Davidson models, including Dyna, Sportster, FXR, Touring, Softail, Shovelhead, and Panhead. From the classic Evo 1340 and Shovelhead to Twin Cam 88/96/103/110, and the modern Milwaukee-Eight 107/114/117, our catalog covers nearly every era of Harley engine design.
Choose from trusted brands like S&S Cycle, Fueling, Vance & Hines, and more—known for producing high-quality components that meet or exceed OEM standards.
Explore our full collection of Harley engine parts today and build your motor with confidence—because whether it’s vintage or modern, your Harley deserves the best from the inside out.