Eastern Motorcycle Parts
Eastern Motorcycle Parts is a trusted manufacturer of OEM-style motorcycle replacement components for Harley-Davidson engines, drivetrains and chassis systems. Known for precision-fit spacers, bearings, pushrods and clutch hardware, Eastern delivers dependable solutions for restorations and routine maintenance. Their parts are engineered to original specifications to ensure proper fit, smooth operation and long-term reliability. Professional builders, mechanics and riders rely on Eastern Motorcycle Parts for consistent quality across engine, transmission and wheel assemblies.
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V-Twin - 10-0516 - Tappet Adjuster Screw
Eastern Motorcycle Parts
MSRP: $76.57$68.91V-Twin - 10-0516 - Tappet Adjuster ScrewDescriptionSet of 4 tappet adjuster screws are 9/32"-32.Set of four. Fits:EL 1936-1940FL 1941-1952Additional Information OEM No.18555-36 UOM1 - SET ...MSRP: $76.57$68.91 -
V-Twin - 10-0512 - Standard Solid Lightning Tappet Assembly
Eastern Motorcycle Parts
MSRP: $81.43$79.39V-Twin - 10-0512 - Standard Solid Lightning Tappet AssemblyDescriptionUnit is precision machined and drilled for earlier motors. Holes allow better lubrication in valve train.Adjuster scews are...MSRP: $81.43$79.39 -
V-Twin - 10-0507 - Lightning Tappet Assembly .005
Eastern Motorcycle Parts
MSRP: $90.69$88.36V-Twin - 10-0507 - Lightning Tappet Assembly .005DescriptionSifton assembly includes installed roller assembly and adjuster screws or nut for application.Tappet has holes for better lubrication...MSRP: $90.69$88.36 -
V-Twin - 10-0506 - Standard Lightning Tappet Assembly
Eastern Motorcycle Parts
MSRP: $90.69$88.36V-Twin - 10-0506 - Standard Lightning Tappet AssemblyDescriptionSifton assembly includes installed roller assembly and adjuster screws or nut for application.Tappet has holes for better lubrication...MSRP: $90.69$88.36 -
V-Twin - 10-0504 - Standard Hydraulic Tappet Assembly
Eastern Motorcycle Parts
$74.92V-Twin - 10-0504 - Standard Hydraulic Tappet AssemblyDescriptionEastern brand assembly includes installed standard roller assembly and adjuster screws. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL...$74.92 -
V-Twin - 10-0503 - Solid Tappet Assembly .005
Eastern Motorcycle Parts
MSRP: $83.25$82.41V-Twin - 10-0503 - Solid Tappet Assembly .005DescriptionEastern brand assembly includes installed standard roller assembly and adjuster screws. Fits:XL 1957-1985Additional Information UOM1 - EA ...MSRP: $83.25$82.41 -
V-Twin - 10-0502 - Standard Solid Tappet Assembly
Eastern Motorcycle Parts
MSRP: $83.25$82.44V-Twin - 10-0502 - Standard Solid Tappet AssemblyDescriptionEastern solid standard tappet assembly includes roller assembly installed. Fits:XL 1957-1985Additional Information OEM No.18508-52B UOM1...MSRP: $83.25$82.44 -
V-Twin - 10-0501 - Solid Tappet Assembly .005
Eastern Motorcycle Parts
$88.36V-Twin - 10-0501 - Solid Tappet Assembly .005DescriptionEastern brand assembly includes installed standard roller assembly and adjuster screws. Fits:FL 1948-1952Additional Information UOM1 - EA ...$88.36 -
V-Twin - 10-0500 - Standard Solid Tappet Assembly
Eastern Motorcycle Parts
$88.36V-Twin - 10-0500 - Standard Solid Tappet AssemblyDescriptionEastern brand assembly includes installed standard roller assembly and adjuster screws. Fits:FL 1948-1952Additional Information OEM No...$88.36 -
V-Twin - 10-0470 - Sprocket Shaft Spacer .399 inch Thickness
Eastern Motorcycle Parts
MSRP: $37.40$33.32V-Twin - 10-0470 - Sprocket Shaft Spacer .399 inch ThicknessDescriptionUse to space or align the front motor sprocket. Fits:XL 1957-1976Additional Information OEM No.24781-54 UOM1 - EA ...MSRP: $37.40$33.32 -
V-Twin - 10-0466 - Front Sprocket Shaft Washer
Eastern Motorcycle Parts
$38.78V-Twin - 10-0466 - Front Sprocket Shaft WasherDescriptionThrust washer for front sprocket shaft. Fits:FLST 2000-2017FXD 2000-2017FXST 2000-2017FLT 2000-UPAdditional Information OEM No.8972 UOM5 -...$38.78 -
V-Twin - 10-0463 - Sprocket Shaft Spacer Left Side
Eastern Motorcycle Parts
MSRP: $41.73$37.17V-Twin - 10-0463 - Sprocket Shaft Spacer Left SideDescriptionLeft side sprocket shaft spacer for TC-88. Fits:FXD 1999-2002Additional Information OEM No.24038-99A UOM1 - EA ManufacturerEastern ...MSRP: $41.73$37.17 -
V-Twin - 10-0461 - Sprocket Shaft Spacer .055 Thickness
Eastern Motorcycle Parts
MSRP: $15.86$14.27V-Twin - 10-0461 - Sprocket Shaft Spacer .055 ThicknessDescriptionUse to space or align the front motor sprocket. Fits:FL 1970-1984FXST 1984-1998FXR 1982-1994FLT 1979-1998FX 1971-1984FXD...MSRP: $15.86$14.27 -
V-Twin - 10-0460 - Sprocket Shaft Spacer .462 Thickness
Eastern Motorcycle Parts
MSRP: $16.42$14.77V-Twin - 10-0460 - Sprocket Shaft Spacer .462 ThicknessDescriptionUse to space or align the front motor sprocket. Fits:XL 1989-2001Additional Information OEM No.40240-89 UOM1 - EA ...MSRP: $16.42$14.77 -
V-Twin - 10-0452 - .020 Solid Tappet Assembly
Eastern Motorcycle Parts
$59.82V-Twin - 10-0452 - .020 Solid Tappet AssemblyDescriptionEastern brand assembly includes installed standard roller assembly and adjuster screws. Fits:XL 1957-1985Additional Information UOM1 - EA ...$59.82 -
V-Twin - 10-0449 - 45 inch WL Engine Pinion Shaft
Eastern Motorcycle Parts
$132.91V-Twin - 10-0449 - 45 inch WL Engine Pinion ShaftDescriptionPrecision ground for correct fitment. Fits:WL 1937-1952G 1937-1973Additional Information OEM No.24005-37 UOM1 - EA ManufacturerEastern ...$132.91 -
V-Twin - 10-0447 - Sprocket Shaft Spacer .210
Eastern Motorcycle Parts
$18.58V-Twin - 10-0447 - Sprocket Shaft Spacer .210DescriptionUsed to space or align the front motor sprocket. Fits:FL 1970-1984FXST 1984-1998FXR 1982-1994FLT 1979-1998FX 1971-1984FXD 1991-1998FLST...$18.58 -
V-Twin - 10-0446 - Sprocket Shaft Spacer .180
Eastern Motorcycle Parts
$18.58V-Twin - 10-0446 - Sprocket Shaft Spacer .180DescriptionUsed to space or align the front motor sprocket. Fits:FL 1970-1984FXST 1984-1998FXR 1982-1994FLT 1979-1998FX 1971-1984FXD 1991-1998FLST...$18.58 -
V-Twin - 10-0445 - Sprocket Shaft Spacer .150
Eastern Motorcycle Parts
MSRP: $19.86$17.87V-Twin - 10-0445 - Sprocket Shaft Spacer .150DescriptionUsed to space or align the front motor sprocket. Fits:FL 1970-1984FXST 1984-1998FXR 1982-1994FLT 1979-1998FX 1971-1984FXD 1991-1998FLST...MSRP: $19.86$17.87 -
V-Twin - 10-0444 - Sprocket Shaft Spacer .120
Eastern Motorcycle Parts
MSRP: $25.33$23.68V-Twin - 10-0444 - Sprocket Shaft Spacer .120DescriptionUsed to space or align the front motor sprocket. Fits:FL 1970-1984FXST 1984-1998FXR 1982-1994FXR 1982-1998FLT 1979-1998FX 1971-1984FXD...MSRP: $25.33$23.68 -
V-Twin - 10-0443 - Sprocket Shaft Spacer .090
Eastern Motorcycle Parts
MSRP: $17.86$16.07V-Twin - 10-0443 - Sprocket Shaft Spacer .090DescriptionUsed to space or align the front motor sprocket. Fits:FL 1970-1984FXST 1984-1998FXR 1982-1994FLT 1979-1998FX 1971-1984FXD 1991-1998FLST...MSRP: $17.86$16.07 -
V-Twin - 10-0442 - Sprocket Shaft Spacer .060
Eastern Motorcycle Parts
MSRP: $17.86$16.07V-Twin - 10-0442 - Sprocket Shaft Spacer .060DescriptionUsed to space or align the front motor sprocket. Fits:FL 1970-1984FXST 1984-1998FXR 1982-1994FLT 1979-1998FX 1971-1984FXD 1991-1998FLST...MSRP: $17.86$16.07 -
V-Twin - 10-0437 - Engine Sprocket Shaft
Eastern Motorcycle Parts
$101.41V-Twin - 10-0437 - Engine Sprocket ShaftDescriptionMachined and hardened to factory specifications. Fits:WL 1937-1952DL 1929-1931WL 1932-1936G 1932-1973Additional Information OEM No.24000-29 UOM1 -...$101.41 -
V-Twin - 10-0434 - Engine Sprocket Shaft
Eastern Motorcycle Parts
MSRP: $92.23$89.92V-Twin - 10-0434 - Engine Sprocket ShaftDescriptionSprocket shaft is machined and hardened to factory specifica tions. Fits:XL 1981-1986 Late 1981Additional Information OEM No.24000-80 UOM1 - EA ...MSRP: $92.23$89.92 -
V-Twin - 10-0432 - Engine Pinion Shaft
Eastern Motorcycle Parts
$115.91V-Twin - 10-0432 - Engine Pinion ShaftDescriptionMachined and ground to factory specifications. Fits:FLST 1987-1989FXST 1987-1989FLT 1987-1989FXR 1987-1989Additional Information OEM No.24006-87 ...$115.91 -
V-Twin - 10-0430 - Left Case Oil Slinger
Eastern Motorcycle Parts
MSRP: $23.40$21.87V-Twin - 10-0430 - Left Case Oil SlingerDescriptionBig Twin Internal left bearing end spacer. Fits:WL 1939-1952G 1939-1973Additional Information OEM No.24775-39 UOM1 - EA ManufacturerEastern ...MSRP: $23.40$21.87 -
V-Twin - 10-0421 - Engine Sprocket Shaft
Eastern Motorcycle Parts
MSRP: $79.08$77.10V-Twin - 10-0421 - Engine Sprocket ShaftDescriptionMachined and hardened to factory specifications. Fits:XL 1977-1981 Early 1981Additional Information OEM No.24000-75 UOM1 - EA ManufacturerEastern...MSRP: $79.08$77.10 -
V-Twin - 10-0420 - Engine Sprocket Shaft
Eastern Motorcycle Parts
MSRP: $79.08$77.10V-Twin - 10-0420 - Engine Sprocket ShaftDescriptionSprocket shaft are machined and hardened to factory specifications. Fits:XL 1957-1976Additional Information OEM No.24000-57 UOM1 - EA ...MSRP: $79.08$77.10 -
V-Twin - 10-0419 - Engine Sprocket Shaft
Eastern Motorcycle Parts
MSRP: $102.85$96.93V-Twin - 10-0419 - Engine Sprocket ShaftDescriptionMachined and hardened to factory specifications.Specially for installation on pre 1981 80" flywheels in 1965-1969 Big Twin case sets. Fits:Custom...MSRP: $102.85$96.93 -
Out of stock
V-Twin - 10-0418 - Engine Sprocket Shaft with 8 Taper
Eastern Motorcycle Parts
MSRP: $124.93$118.93V-Twin - 10-0418 - Engine Sprocket Shaft with 8 TaperDescriptionMachined and hardened to factory specifications.Specially for installation on pre 1981 80" flywheels in 1956-1964 Big Twin case sets...MSRP: $124.93$118.93 -
V-Twin - 10-0416 - Engine Sprocket Shaft with 6 Taper
Eastern Motorcycle Parts
MSRP: $109.18$102.90V-Twin - 10-0416 - Engine Sprocket Shaft with 6 TaperDescriptionMachined and hardened to factory specifications.*NOTE: Without key. Fits:FXR 1982-1986FLT 1979-1986FLST 1986FXST 1984-1986FL...MSRP: $109.18$102.90 -
V-Twin - 10-0415 - Engine Sprocket Shaft
Eastern Motorcycle Parts
$132.91V-Twin - 10-0415 - Engine Sprocket ShaftDescriptionMachined and hardened to factory specifications.*NOTE: Without key. Fits:FL 1972-1981FX 1972-1981Additional Information OEM No.24001-72 UOM1 - EA ...$132.91 -
V-Twin - 10-0414 - Engine Sprocket Shaft
Eastern Motorcycle Parts
MSRP: $102.85$96.93V-Twin - 10-0414 - Engine Sprocket ShaftDescriptionMachined and hardened to factory specifications. Fits:FL 1970-1971FX 1971Additional Information OEM No.24001-70 UOM1 - EA ManufacturerEastern ...MSRP: $102.85$96.93 -
V-Twin - 10-0413 - Engine Sprocket Shaft
Eastern Motorcycle Parts
MSRP: $102.85$96.93V-Twin - 10-0413 - Engine Sprocket ShaftDescriptionMachined and hardened to factory specifications. Fits:FL 1965-1969Additional Information OEM No.24001-65 UOM1 - EA MeasurementsAdditional...MSRP: $102.85$96.93 -
V-Twin - 10-0412 - Engine Sprocket Shaft
Eastern Motorcycle Parts
$132.91V-Twin - 10-0412 - Engine Sprocket ShaftDescriptionMachined and hardened to factory specifications. Fits:FL 1956-1964Additional Information OEM No.24001-56 UOM1 - EA ManufacturerEastern OriginUSA...$132.91 -
V-Twin - 10-0411 - Engine Sprocket Shaft
Eastern Motorcycle Parts
MSRP: $112.35$105.89V-Twin - 10-0411 - Engine Sprocket ShaftDescriptionEastern sprocket shaft for 1955 Big Twin 74" are machined and hardened to factory specifications. Fits:FL 1955-1955Additional Information OEM No...MSRP: $112.35$105.89 -
V-Twin - 10-0410 - Engine Sprocket Shaft
Eastern Motorcycle Parts
$115.91V-Twin - 10-0410 - Engine Sprocket ShaftDescriptionEastern sprocket shaft for 1930-1954 Big Twin 61" and 74" are machined and hardened to factory specifications. Fits:UL 1937-1948FL 1941-1954EL...$115.91 -
V-Twin - 10-0409 - Engine Pinion Shaft
Eastern Motorcycle Parts
$115.91V-Twin - 10-0409 - Engine Pinion ShaftDescriptionPrecision ground for correct fitment. Fits:FXR 1983-1986FXST 1984-1986FX 1983-1984FLST 1986-1986FLT 1983-1984FL 1983-1984Additional Information OEM...$115.91 -
V-Twin - 10-0408 - Engine Pinion Shaft 8 Taper
Eastern Motorcycle Parts
$115.91V-Twin - 10-0408 - Engine Pinion Shaft 8 TaperDescriptionPrecision ground for correct fitment. Fits:FLT 1981-1982FL 1981-1982FX 1981-1982Additional Information OEM No.24006-80 UOM1 - EA ...$115.91 -
V-Twin - 10-0407 - Engine Pinion Shaft
Eastern Motorcycle Parts
$132.91V-Twin - 10-0407 - Engine Pinion ShaftDescriptionPrecision ground for correct fitment. Fits:UL 1937-1948 74" and 80"Additional Information OEM No.24006-37 UOM1 - EA ManufacturerEastern ...$132.91
Eastern Motorcycle Parts – OEM-Style Engine, Drivetrain and Wheel Components
Eastern Motorcycle Parts has earned a solid reputation for producing high-quality motorcycle components built to OEM standards and proven in real-world applications. Specializing in critical engine, drivetrain and wheel-related parts, the brand supports Harley-Davidson maintenance, restoration and rebuild projects where accuracy and durability are essential. Eastern parts are designed to install correctly the first time, helping maintain factory tolerances and dependable performance under everyday riding conditions.
The product range includes essential service components such as bearing spacers, wheel spacers, roller bearing sets, pushrod kits, clutch pushrods, bearing inner races and shim kits. High-demand items like Eastern bearing spacers, clutch hub nuts, oil pump kits and pushrod bearing kits are commonly used during engine and transmission servicing. These components play a key role in maintaining proper alignment, smooth rotation and reliable power transfer throughout the drivetrain.
Eastern Motorcycle Parts supports both vintage and modern Harley platforms with solutions for Big Twin and XL applications, including cam cover bushings, countershaft bushings, engine sprocket nuts, clutch release components and drivetrain hardware. Whether replacing worn internals or completing a full engine, transmission or wheel rebuild, Eastern delivers OEM-style motorcycle parts trusted for precision, durability and long-term service life.