Engine
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Out of stock
V-Twin - 15-0526 - Top End Gasket Kit
Gary Bang
$61.60V-Twin - 15-0526 - Top End Gasket KitDescriptionTop end gasket kit Fits:FL 1941-1947Additional Information UOM1 - KIT$61.60 -
Out of stock
V-Twin - 15-0496 - Side Valve 74 inch/80 inch Engine Gasket Kit - Fits 1936-1948 Harley-Davidson UL
V-Twin Mfg
$107.26Side Valve 74"/80" engine gasket kit.Includes copper head gasket, cylinder base gaskets, guide gaskets, upper pushrod gaskets, middle cork pushrod cover gaskets, lower pushrod cover gaskets, valve...$107.26 -
Out of stock
V-Twin - 15-0459 - AFM Primary Cover Gasket Kit - Fits 1986-1988 Harley-Davidson FXST, FLST
V-Twin Mfg
$59.70AFM primary cover gasket kit is a three piece kit.*NOTE: AFM denotes foam gasket surface that is bonded to aluminum. Fits:FXST 1986-1988FLST 1986-1988Additional Information$59.70 -
Out of stock
V-Twin - 15-0407 - Cam Cover Gasket
Gary Bang
$49.90V-Twin - 15-0407 - Cam Cover GasketDescriptionGear cover gasket for side valve Fits:UL 1937-1948Additional Information OEM No.$49.90 -
Out of stock
V-Twin - 15-0393 - V-Twin Head Base Gasket Kit
Gary Bang
$27.92V-Twin - 15-0393 - V-Twin Head Base Gasket KitDescriptionHead base gasket set with .040 gasket, beaded, veloprene coated with 4 O-Rings. Fits:XL 1986-2003Additional Information$27.92 -
Out of stock
V-Twin - 15-0369 - V-Twin Primary Gasket Kit
Gary Bang
$70.85V-Twin - 15-0369 - V-Twin Primary Gasket KitDescriptionPrimary cover gasket kit Fits:FXD 1994-2005FXST 1994-2006FLST 1994-2006Additional Information$70.85 -
Out of stock
V-Twin - 15-0314 - Head Gasket Kit
Gary Bang
$58.67V-Twin - 15-0314 - Head Gasket KitDescriptionCopper 3-5/8" head gasket kit. Fits:Replacement for S&S Sidewinder kitsAdditional Information$58.67 -
Out of stock
V-Twin - 15-0266 - Head Gasket
Gary Bang
$26.05V-Twin - 15-0266 - Head GasketDescriptionStock head gasket.Sold as a pair. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1966-1984Additional Information$26.05 -
Out of stock
V-Twin - 15-0193 - Oil Pump Hardware & Gasket Kit
Gary Bang
$45.05V-Twin - 15-0193 - Oil Pump Hardware & Gasket KitDescriptionThis mylar type oil pump gasket kit includes gaskets, seals, snap ring, balls and keys Fits:FX 1971-1980FL 1968-1980Additional Information$45.05 -
Out of stock
V-Twin - 15-0084 - Primary Side Mount Gasket - Fits 1965-1984 Harley-Davidson FL
V-Twin Mfg
$18.70Primary side mount gasket is for use in 1.4 Kw electric start kits. This gasket is used on the primary side of the adapter plate. Fits:FL 1965-1984Additional Information$18.70 -
Out of stock
V-Twin - 15-0064 - AFM Primary Cover Gasket Kit - Fits 1994-2006 Harley-Davidson FXR, FLT
V-Twin Mfg
$151.83AFM primary cover gasket kit is a three piece kit.*NOTE: AFM denotes foam surface that is bonded to aluminum. Fits:FXR 1994-2006FLT 1994-2006Additional Information$151.83 -
Out of stock
V-Twin - 15-0008 - UL Motor Gasket Kit - Fits 1936-1948 Harley-Davidson UL (74" and 80")
V-Twin Mfg
$75.48Ul motor engine gasket kit without head gaskets.Order copper head gaskets separately. Fits:UL 1936-1948 74" and 80"Additional Information UOM$75.48 -
Out of stock
V-Twin - 15-0003 - OE Gasket Kit for Black Inner Primary
OE
$85.70V-Twin - 15-0003 - OE Gasket Kit for Black Inner PrimaryDescriptionOE gasket kit for black inner primary is the finishing touch needed after the primary has been removed. The gasket kit elminates the...$85.70 -
Out of stock
V-Twin - 14-1762 - Pushrod Cover Hardware Kit - Fits 1948-1999 Harley-Davidson FL, 1972-1999 FX
V-Twin Mfg
$51.68Pushrod cover hardware kit includes 44 pieces. Fits:FL 1948-1999FX 1972-1999Additional Information UOM1 - KIT$51.68 -
Out of stock
V-Twin - 14-1412 - Accelerator Pump O-ring - Fits 1976-1985 Harley-Davidson FL, FLH
V-Twin Mfg
$15.72Accelerator pump o-ring. Fits:FL 1976-1985FLH 1976-1985Additional Information OEM No.27360-76 UOM$15.72 -
Out of stock
V-Twin - 14-1002 - Keihin Flat Seal Ring - Fits 1976-1987 Harley-Davidson XL, 1976-1992 FXD, FLST
V-Twin Mfg
$37.28Keihin flat seal ring is used for 1976-1987 Keihin carburetors.Sold in a pack of 5. Fits:XL 1976-1987FXD 1976-1992FLST 1976-1992Additional Information$37.28 -
Out of stock
V-Twin - 14-0981 - Pushrod Seal Kit - Fits 1984-1998 Harley-Davidson FXST, FLT, 1991-1998 FXD, 1984-1994 FXR
V-Twin Mfg
$18.37Pushrod cover rubber seal kit includes 12 machined rubber seals, blue type. Fits:FXST 1984-1998FLT 1984-1998FXD 1991-1998FXR 1984-1994Additional Information$18.37 -
Out of stock
V-Twin - 14-0904 - V-Twin Rocker Arm O-Ring - Fits 1979-1983 Harley-Davidson FLT, 1971-1984 FX, 1982-1983 FXR, 1966-1984 FL
V-Twin Mfg
$13.72Rocker arm o-ring is sold in a pack of ten. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1966-1984Additional Information OEM No.<$13.72 -
Out of stock
V-Twin - 14-0805 - Umbrella Rocker Box Valve Seal - Fits 1999-2016 Harley-Davidson FLT, 1999-2017 FLST, FXST, FXD
V-Twin Mfg
$7.78Umbrella rocker box valve seal Fits:FLT 1999-2016FLST 1999-2017FXST 1999-2017FXD 1999-2017Additional Information OEM No.26858-$7.78 -
Out of stock
V-Twin - 14-0744 - 45 Transmission Sprocket Seal - Fits 1941-1973 Harley-Davidson G, 1941-1952 W
V-Twin Mfg
$21.0345 transmission sprocket seal. Fits:G 1941-1973W 1941-1952Additional Information UOM1 - EA Manufactur$21.03 -
Out of stock
V-Twin - 14-0743 - 45 Transmission Sprocket Seal Ring Steel - Fits 1941-1973 Harley-Davidson G, 1941-1952 W
V-Twin Mfg
$21.0345 transmission sprocket seal ring features a steel finish. Sprocket seal holds countershaft sprocket in place. Fits:G 1941-1973W 1941-1952Additional Information$21.03 -
Out of stock
V-Twin - 14-0687 - James Map Sensor Oil Seal
James Gaskets
MSRP: $23.86$22.31V-Twin - 14-0687 - James Map Sensor Oil SealDescriptionOil seal for map sensor Fits:FLST 1999-2017 TC-88FLT 1999-2016 TC-88FXST 1999-2017 TC-88FXD 1999-2017 TC-88Additional InformationMSRP: $23.86$22.31 -
Out of stock
V-Twin - 14-0681 - Pushrod Cover Seal Kit - Fits 1999-2017 Harley-Davidson FLST (TC-88), 1999-2016 FLT (TC-88), 1999-2017 FXST (TC-88), 1999-2017 FXD (TC-88)
V-Twin Mfg
$16.14Pushrod cover seal kit Fits:FLST 1999-2017 TC-88FLT 1999-2016 TC-88FXST 1999-2017 TC-88FXD 1999-2017 TC-88Additional Information UOM$16.14 -
Out of stock
V-Twin - 14-0641 - James Clutch Release Gear Oil Seal
James Gaskets
$24.18V-Twin - 14-0641 - James Clutch Release Gear Oil SealDescriptionOil seal for clutch release gear Fits:K 1953-1956XL 1957-1970Additional Information$24.18 -
Out of stock
V-Twin - 14-0027 - Pushrod Cover Seal Kit - Fits 1979-1983 Harley-Davidson FLT, 1980-1984 FL, 1982-1983 FXR
V-Twin Mfg
$16.14This quad type pushrod cover seal kit includes enough pieces to seal 4 complete pushrod covers.Sold as a 12 piece kit. Fits:FLT 1979-1983FL 1980-1984FXR 1982-1983Additional Information$16.14 -
Out of stock
V-Twin - 14-0005 - M8 Primary Derby O-Rings
V-Twin Mfg
$39.64Primary derby o-rings for M8 models.Sold as a pack of 5. Fits: FLSB 2019-2022 FXBR 2019-2019 FXSDRS 2019-2020 FXFB 2019-2020 FLHCS 2019-2022 FXLRS 2020-2022 FLFB 2019-2020 FXLRST...$39.64 -
Out of stock
V-Twin - 14-0000 - Breather Sealing Washer Set 5 inch
V-Twin Mfg
$15.35V-Twin - 14-0000 - Breather Sealing Washer Set 5 inchDescription1/2" inner diameter 8 pieces washer set features 4 nylon and 4 steel washer for 1/2" breather bolts or heads.Sold as a set of 8...$15.35 -
Out of stock
V-Twin - 13-9250 - HI-Lift Valve Spring Set
Andrews
MSRP: $77.63$76.86V-Twin - 13-9250 - HI-Lift Valve Spring SetDescriptionAndrews hi-lift valve spring setSold as a set of 4. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1966-1984Additional InformationMSRP: $77.63$76.86 -
Out of stock
V-Twin - 13-9194 - Valve Spring Kit
Motorshop
$87.69V-Twin - 13-9194 - Valve Spring KitDescriptionValve spring kit includes all springs, collars and keepers necessary for application. Fits:FL 1980-1981FLT 1980-1981FX 1980-1981Additional Information$87.69 -
Out of stock
V-Twin - 13-9175 - Sifton Valve Spring
Sifton
$53.33V-Twin - 13-9175 - Sifton Valve SpringDescriptionSifton valve springs only.Set of eight. Fits:XL 1983-1985Additional Information$53.33 -
Out of stock
V-Twin - 13-0482 - Valve Spring Kit Black
Sifton
MSRP: $15.88$15.72V-Twin - 13-0482 - Valve Spring Kit BlackDescriptionSifton black valve spring kit includes four outer springs, four inner springs, four lower collars, four upper collars, and four pair of keepers...MSRP: $15.88$15.72 -
Out of stock
V-Twin - 13-0190 - 45 inch WR Valve Spring Set - Fits 1937-1952 Harley-Davidson W
V-Twin Mfg
$81.09Valve spring 4 piece set features a parkerized finish for 45" WR models. Fits:W 1937-1952Additional Information UOM1 - SET$81.09 -
Out of stock
V-Twin - 12-9931 - Replica Cast Iron Oil Pump Assembly
Motorshop
$440.59V-Twin - 12-9931 - Replica Cast Iron Oil Pump Assembly Description Replica cast iron oil pump assembly includes the correct oil pressure switch.Assembly is exact for the years listed! Outer cover...$440.59 -
Out of stock
V-Twin - 12-9886 - Cam Chest Breather Valve Washer .140
Motorshop
$4.36V-Twin - 12-9886 - Cam Chest Breather Valve Washer .140 Description .140 Steel cam chest breather valve washer with a Large hole. Fits: FLT 1979-1981 FX 1979-1981 FL 1979-1981 Additional...$4.36 -
Out of stock
V-Twin - 12-9885 - Cam Chest Breather Valve Washer .135
Motorshop
$5.88V-Twin - 12-9885 - Cam Chest Breather Valve Washer .135 Description .135 Steel cam chest breather valve washer with a Large hole. Fits: FLT 1979-1981 FX 1979-1981 FL 1979-1981 Additional...$5.88 -
Out of stock
V-Twin - 12-9884 - Cam Chest Breather Valve Washer .130
Motorshop
$5.88V-Twin - 12-9884 - Cam Chest Breather Valve Washer .130 Description .130 Steel cam chest breather valve washer with a Large hole. Fits: FLT 1979-1981 FX 1979-1981 FL 1979-1981 Additional...$5.88 -
Out of stock
V-Twin - 12-9883 - Cam Chest Breather Valve Washer .125
Motorshop
$5.88V-Twin - 12-9883 - Cam Chest Breather Valve Washer .125 Description .125 Steel cam chest breather valve washer with a Large hole. Fits: FLT 1979-1981 FX 1979-1981 FL 1979-1981 Additional...$5.88 -
Out of stock
V-Twin - 12-9882 - Cam Chest Breather Valve Washer .120
Motorshop
$2.82V-Twin - 12-9882 - Cam Chest Breather Valve Washer .120 Description .120 Steel cam chest breather valve washer with a Large hole. Fits: FLT 1979-1981 FX 1979-1981 FL 1979-1981 Additional...$2.82 -
Out of stock
V-Twin - 12-9881 - Cam Chest Breather Valve Washer .115
Motorshop
$5.88V-Twin - 12-9881 - Cam Chest Breather Valve Washer .115 Description .115 Steel cam chest breather valve washer with a Large hole. Fits: FLT 1979-1981 FX 1979-1981 FL 1979-1981 Additional...$5.88 -
Out of stock
V-Twin - 12-6271 - Oil Pump Assembly
Motorshop
$515.63V-Twin - 12-6271 - Oil Pump Assembly Description Oil pump assembly includes all parts assembled. Fits: XLH 1962-1971 XLCH 1962-1971 Additional Information$515.63
Harley 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.