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 - 13-9168 - Keihin Carburetor Diaphragm Springs
Eastern Motorcycle Parts
MSRP: $23.86$20.28V-Twin - 13-9168 - Keihin Carburetor Diaphragm SpringsDescriptionKeihin carburetor diaphragm springs. Fits:FL 1976-1984XL 1976-1989FXST 1984-1989FXR 1982-1984FX 1976-1984FLST 1986-1989FLT...MSRP: $23.86$20.28 -
V-Twin - 13-9166 - Zinc Brake Pedal Return Spring
Eastern Motorcycle Parts
$12.47V-Twin - 13-9166 - Zinc Brake Pedal Return SpringDescriptionBrake pedal return spring with a zinc finish. Fits:FXST 1984-1986FX 1982-1986Additional Information OEM No.40920-82 UOM1 - EA ...$12.47 -
V-Twin - 13-9165 - Zinc Brake Pedal Return Spring
Eastern Motorcycle Parts
$12.47V-Twin - 13-9165 - Zinc Brake Pedal Return SpringDescriptionBrake pedal return spring with a zinc finish. Fits:XL 1980-1984Additional Information OEM No.40920-79 UOM1 - EA ManufacturerEastern ...$12.47 -
V-Twin - 13-9164 - Primary Chain Adjuster Spring
Eastern Motorcycle Parts
MSRP: $25.33$23.68V-Twin - 13-9164 - Primary Chain Adjuster SpringDescriptionPrimary adjuster shoe spring, 1986-1990 XL Fits:XL 1986-1990Additional Information OEM No.40019-86A UOM1 - EA ManufacturerEastern ...MSRP: $25.33$23.68 -
V-Twin - 13-9163 - Primary Chain Adjuster Spring
Eastern Motorcycle Parts
MSRP: $30.80$28.79V-Twin - 13-9163 - Primary Chain Adjuster SpringDescriptionPrimary Adjuster Shoe Spring, 1977-1985 Fits:XL 1977-1985Additional Information OEM No.40019-80A UOM5 - PK ManufacturerEastern OriginUSA...MSRP: $30.80$28.79 -
V-Twin - 13-9161 - Cam Follower Spring
Eastern Motorcycle Parts
MSRP: $22.29$20.84V-Twin - 13-9161 - Cam Follower SpringDescriptionTransmission shifter cam follower spring Fits:K 1952-1956XL 1957-1990Additional Information OEM No.29980-84 UOM10 - PK ManufacturerEastern ...MSRP: $22.29$20.84 -
V-Twin - 13-9160 - Lower Fork Slider Springs
Eastern Motorcycle Parts
MSRP: $22.42$20.96V-Twin - 13-9160 - Lower Fork Slider SpringsDescriptionLower fork slider spring Fits:XL 1983-1986FX 1983-1984Additional Information OEM No.45382-83 UOM10 - PK ManufacturerEastern OriginUSA ...MSRP: $22.42$20.96 -
V-Twin - 13-9158 - Clutch Adjuster Spring
Eastern Motorcycle Parts
MSRP: $22.36$20.91V-Twin - 13-9158 - Clutch Adjuster SpringDescriptionClutch adjuster spring. Fits:XL 1984-1993Additional Information OEM No.36715-84 UOM10 - PK ManufacturerEastern OriginUSA 2025 Catalog Pages878MSRP: $22.36$20.91 -
V-Twin - 13-9157 - Starter Motor Brush Spring
Eastern Motorcycle Parts
MSRP: $23.86$20.28V-Twin - 13-9157 - Starter Motor Brush SpringDescriptionStarter motor brush spring. Fits:FL 1981-1984 for compressionFXD 1991-2017FLST 1986-2017FXST 1984-2017XL 1981-1990 for CompressionFXR...MSRP: $23.86$20.28 -
V-Twin - 13-9155 - Valve Spring Set
Eastern Motorcycle Parts
MSRP: $42.83$41.63V-Twin - 13-9155 - Valve Spring SetDescriptionValve spring set for 45" models.Set of four. Fits:G 1941-1973WL 1941-1952Additional Information OEM No.18201-41 UOM1 - SET ManufacturerEastern ...MSRP: $42.83$41.63 -
V-Twin - 13-9153 - Valve Spring Set
Eastern Motorcycle Parts
MSRP: $51.33$49.89V-Twin - 13-9153 - Valve Spring SetDescriptionValve spring set for 74" and 80" Side valve.Set of four. Fits:UL 1937-1948 74" & 80"VL 1930-1935 74" & 80"Additional Information OEM...MSRP: $51.33$49.89 -
V-Twin - 13-1946 - Fork Lower Damper Tube Spring Set
Eastern Motorcycle Parts
MSRP: $36.27$33.91V-Twin - 13-1946 - Fork Lower Damper Tube Spring SetDescriptionFork lower damper tube spring set Fits:FLST 1986-2017FXDWG 2000-2005Additional Information OEM No.45933-86 UOM10 - PK ...MSRP: $36.27$33.91 -
Out of stock
V-Twin - 13-1265 - Cam Follower Spring for Transmission Shifter
Eastern Motorcycle Parts
MSRP: $27.55$25.75V-Twin - 13-1265 - Cam Follower Spring for Transmission ShifterDescription*2021 New Production transmission shifter cam follower spring with OEM tension. Fits:FX 1979-1984K 1952-1956XL 1957-1984FL...MSRP: $27.55$25.75 -
V-Twin - 13-1201 - Shifter Lever Centering Spring
Eastern Motorcycle Parts
MSRP: $20.72$17.61V-Twin - 13-1201 - Shifter Lever Centering SpringDescriptionShifter lever centering spring. Fits:FXD 2006-2017FXST 2007-2023FLT 2007-2023Additional Information OEM No.34064-00C UOM10 - PK ...MSRP: $20.72$17.61 -
Out of stock
V-Twin - 13-0561 - Transmission Shifter Gear Spring
Eastern Motorcycle Parts
MSRP: $26.49$24.76V-Twin - 13-0561 - Transmission Shifter Gear SpringDescription2020 New Production spring for the transmission shifter gear, Big Twin and 45". Kick starter clutch gear 45". Fits:W 1929-1952FL...MSRP: $26.49$24.76 -
V-Twin - 13-0230 - Carburetor Throttle Shaft Springs
Eastern Motorcycle Parts
MSRP: $25.33$23.68V-Twin - 13-0230 - Carburetor Throttle Shaft SpringsDescriptionTillotson carburetor throttle shaft springs. Fits:XL 1967-1971FL 1967-1970Additional Information OEM No.27706-66 UOM10 - PK ...MSRP: $25.33$23.68 -
V-Twin - 13-0229 - Clutch Pushrod Seal Spring
Eastern Motorcycle Parts
MSRP: $11.86$10.67V-Twin - 13-0229 - Clutch Pushrod Seal SpringDescriptionClutch pushrod seal spring Fits:WL 1938-1952Additional Information OEM No.37347-42 UOM10 - PK ManufacturerEastern OriginUSA 2025 Catalog...MSRP: $11.86$10.67 -
V-Twin - 13-0223 - Hitachi Starter Electric Brush Spring
Eastern Motorcycle Parts
MSRP: $23.86$20.28V-Twin - 13-0223 - Hitachi Starter Electric Brush SpringDescriptionHitachi starter electric brush spring. Fits:FXR 1984-1988FLT 1984-1988FL 1982-1984FXE 1974-1984FXST 1984-1988XL 1974-1976FLST...MSRP: $23.86$20.28 -
V-Twin - 13-0222 - Valve Spring Set
Eastern Motorcycle Parts
MSRP: $53.22$51.72V-Twin - 13-0222 - Valve Spring SetDescriptionValve spring set for K models.Set of four. Fits:K 1954-1956Additional Information OEM No.18200-32 UOM1 - SET ManufacturerEastern OriginUSA 2025...MSRP: $53.22$51.72 -
V-Twin - 13-0221 - Valve Spring Set
Eastern Motorcycle Parts
MSRP: $54.88$53.34V-Twin - 13-0221 - Valve Spring SetDescriptionValve spring set for K models.Set of four. Fits:K 1952-1953Additional Information OEM No.18201-52 UOM1 - SET ManufacturerEastern OriginUSA 2025...MSRP: $54.88$53.34 -
V-Twin - 13-0218 - Tail Lamp Brake Switch Spring
Eastern Motorcycle Parts
MSRP: $23.51$21.98V-Twin - 13-0218 - Tail Lamp Brake Switch SpringDescriptionTail lamp brake switch spring. Fits:XL 1969-1969 Late 1969Additional Information OEM No.40503-63 UOM10 - PK ManufacturerEastern ...MSRP: $23.51$21.98 -
V-Twin - 13-0217 - Oil Pump Relief Valve Spring
Eastern Motorcycle Parts
MSRP: $23.86$20.28V-Twin - 13-0217 - Oil Pump Relief Valve SpringDescriptionOil pump relief valve spring for 1941-1952 Big Twin Fits:FL 1941-1952Additional Information OEM No.26374-42 UOM10 - PK ...MSRP: $23.86$20.28 -
V-Twin - 13-0216 - Tappet Oil Screen Spring
Eastern Motorcycle Parts
MSRP: $23.86$20.28V-Twin - 13-0216 - Tappet Oil Screen SpringDescriptionOil screen spring for the tappet oil screen Fits:FL 1952-1962Additional Information OEM No.24992-52 UOM10 - PK ManufacturerEastern OriginUSA ...MSRP: $23.86$20.28 -
V-Twin - 13-0207 - Oil Filter Cup Spring
Eastern Motorcycle Parts
MSRP: $23.86$20.28V-Twin - 13-0207 - Oil Filter Cup SpringDescriptionOil filter cup spring Fits:FL 1965-1981XLH 1957-1980FX 1971-1981Additional Information OEM No.63831-67 UOM10 - PK ManufacturerEastern OriginUSA ...MSRP: $23.86$20.28 -
V-Twin - 13-0205 - Tail Lamp Stop Light and Switch Spring
Eastern Motorcycle Parts
MSRP: $27.15$25.38V-Twin - 13-0205 - Tail Lamp Stop Light and Switch SpringDescriptionTail lamp stop light and switch spring. Fits:XL 1975-1978Additional Information OEM No.40521-75 UOM5 - PK ManufacturerEastern ...MSRP: $27.15$25.38 -
V-Twin - 13-0179 - Valve Spring Set
Eastern Motorcycle Parts
MSRP: $54.90$53.36V-Twin - 13-0179 - Valve Spring SetDescriptionValve spring set includes outer springs which are 1.97" and the inner springs which are 1.62". These springs are not coated.Set of eight. Fits:FLT...MSRP: $54.90$53.36 -
V-Twin - 13-0167 - Transmission Countershaft Spring
Eastern Motorcycle Parts
MSRP: $25.33$23.68V-Twin - 13-0167 - Transmission Countershaft SpringDescriptionTransmission countershaft spring Fits:WL 1929-1952G 1929-1973Additional Information OEM No.33455-26 UOM10 - PK ManufacturerEastern ...MSRP: $25.33$23.68 -
V-Twin - 13-0166 - Distributor Advance Springs
Eastern Motorcycle Parts
MSRP: $27.15$25.38V-Twin - 13-0166 - Distributor Advance SpringsDescriptionDistributor advance springs are for auto advance distributor s.Sold as a pair Fits:FL 1965-1966Additional Information OEM No.32604-64 UOM1 -...MSRP: $27.15$25.38 -
V-Twin - 13-0165 - Generator Gear End Spring
Eastern Motorcycle Parts
MSRP: $14.84$13.35V-Twin - 13-0165 - Generator Gear End SpringDescriptionGenerator gear end spring is for 3-brush generator. Fits:UL 1937-1948VL 1930-1934EL 1936-1940FL 1941-1957Additional Information OEM No.31040-31...MSRP: $14.84$13.35 -
V-Twin - 13-0164 - Tappet Oil Screen Spring
Eastern Motorcycle Parts
MSRP: $36.35$33.98V-Twin - 13-0164 - Tappet Oil Screen SpringDescriptionOil screen spring for the tappet oil screen Fits:FL 1963-1965Additional Information OEM No.24979-63 UOM10 - PK ManufacturerEastern OriginUSA ...MSRP: $36.35$33.98 -
V-Twin - 13-0161 - Oil Pump Feed Valve Spring
Eastern Motorcycle Parts
MSRP: $24.16$22.59V-Twin - 13-0161 - Oil Pump Feed Valve SpringDescriptionOil pump feed valve spring Fits:WL 1937-1952 45"UL 1937-1948 74" and 80" side valveG 1937-1973 45"Additional Information ...MSRP: $24.16$22.59 -
V-Twin - 13-0160 - Oil Pump Bypass Valve Spring
Eastern Motorcycle Parts
MSRP: $23.86$20.28V-Twin - 13-0160 - Oil Pump Bypass Valve SpringDescriptionOil pump bypass valve spring for side valve models Fits:G 1941-1973 45"WL 1941-1952 45"UL 1941-1948 74" and 80" side...MSRP: $23.86$20.28 -
V-Twin - 13-0159 - Linkert Carburetor Choke Detent Ball Spring
Eastern Motorcycle Parts
MSRP: $22.29$20.84V-Twin - 13-0159 - Linkert Carburetor Choke Detent Ball SpringDescriptionLinkert Carburetor Choke Detent Ball Spring Fits:WL 1933-1952UL 1937-1948FL 1941-1965EL 1936-1940VL 1933-1934Additional...MSRP: $22.29$20.84 -
V-Twin - 13-0157 - Linkert Carburetor Throttle Shaft Spring
Eastern Motorcycle Parts
MSRP: $22.29$20.84V-Twin - 13-0157 - Linkert Carburetor Throttle Shaft SpringDescriptionLinkert carburetor throttle shaft springs. Fits:WL 1933-1952UL 1937-1948FL 1941-1965EL 1936-1940VL 1933-1934Additional...MSRP: $22.29$20.84 -
V-Twin - 13-0156 - Linkert Carburetor Main Nozzle Spring
Eastern Motorcycle Parts
MSRP: $22.36$20.91V-Twin - 13-0156 - Linkert Carburetor Main Nozzle SpringDescriptionLinkert carburetor main nozzle springs. Fits:WL 1933-1952UL 1937-1948FL 1941-1965EL 1936-1940VL 1933-1934Additional Information OEM...MSRP: $22.36$20.91 -
V-Twin - 13-0153 - Zinc Brake Pedal Spring
Eastern Motorcycle Parts
MSRP: $11.86$10.67V-Twin - 13-0153 - Zinc Brake Pedal SpringDescriptionZinc brake pedal return spring is manufactured to meet OEM specifications for long lasting durability and performance.This return spring is used...MSRP: $11.86$10.67 -
V-Twin - 13-0152 - Handlebar Master Cylinder Plunger Spring
Eastern Motorcycle Parts
MSRP: $23.51$21.98V-Twin - 13-0152 - Handlebar Master Cylinder Plunger SpringDescriptionPlunger spring for handlebar front master cylinder rebuild. Fits:XL 1972-1981FL 1972-1981FX 1972-1981Additional Information OEM...MSRP: $23.51$21.98 -
V-Twin - 13-0149 - Brake Pedal Spring
Eastern Motorcycle Parts
MSRP: $15.86$14.27V-Twin - 13-0149 - Brake Pedal SpringDescriptionBrake pedal spring. Fits:FX 1971-1978Additional Information OEM No.42425-71 UOM1 - EA ManufacturerEastern OriginUSA 2025 Catalog Pages574MSRP: $15.86$14.27 -
V-Twin - 13-0144 - Rear Brake Activator Lever Spring
Eastern Motorcycle Parts
MSRP: $21.86$18.58V-Twin - 13-0144 - Rear Brake Activator Lever SpringDescriptionThis is a spring for the activator lever on rear drum type mechanical brakes. Fits:XL 1975-1978Additional Information OEM No.41667-75 ...MSRP: $21.86$18.58 -
V-Twin - 13-0140 - Clutch Spring Set
Eastern Motorcycle Parts
MSRP: $24.00$22.44V-Twin - 13-0140 - Clutch Spring SetDescriptionIncludes three pairs of inner and outer springs.Six pieces total in set. Fits:K 1952-1956XL 1957-1970Additional Information OEM No.38076-52 UOM1 - SET...MSRP: $24.00$22.44
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.