Motorshop
Motorshop delivers high-quality vintage motorcycle parts and precision performance components for classic Harley-Davidson and Indian motorcycles. The brand specializes in Linkert carburetors, UL cylinder kits and Side Valve cylinder kits and replica transmission cases, offering riders and builders reliable solutions for restoration and upgrades. With an emphasis on durability, fit and authenticity, Motorshop supports both custom builds and stock restorations, ensuring superior motorcycle performance and longevity.
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V-Twin - 12-0584 - Oil Pump Oiler Screw
Motorshop
MSRP: $19.64$19.44V-Twin - 12-0584 - Oil Pump Oiler ScrewDescriptionOil pump oiler screw for 1954-1965 Big Twin models includes the hex nut. Long type adjustment screw with slotted head.Includes "heavy" hex nut (7630)...MSRP: $19.64$19.44 -
Out of stock
V-Twin - 12-0583 - Zinc Fillister Slot Screw
Motorshop
MSRP: $14.30$14.16V-Twin - 12-0583 - Zinc Fillister Slot ScrewDescriptionReplica zinc fillister slot screw has a fine thread size of 10-32 x 5/8". Fits:All modelsAdditional Information OEM No.1210 UOM10 - PK ...MSRP: $14.30$14.16 -
V-Twin - 12-0581 - Generator Terminal Nut with Washer
Motorshop
MSRP: $9.86$9.76V-Twin - 12-0581 - Generator Terminal Nut with WasherDescriptionGenerator terminal nut with washer. Fits:UL 1937-1948VL 1930-1934EL 1936-1940FL 1941-1957Additional Information OEM No.7634 UOM10 -...MSRP: $9.86$9.76 -
V-Twin - 12-0579 - Front Pulley Belt Nut
Motorshop
MSRP: $19.14$18.94V-Twin - 12-0579 - Front Pulley Belt NutDescriptionFront Belt Nut for 1991-up XL Fits:FXD 1991-2005FLT 1991-2006XL 1991-UPFXST 1991-2006FLST 1991-2006Additional Information OEM No.35211-91 UOM1 -...MSRP: $19.14$18.94 -
V-Twin - 12-0578 - Compensator Engine Sprocket Nut
Motorshop
MSRP: $17.64$17.46V-Twin - 12-0578 - Compensator Engine Sprocket NutDescriptionCompensator engine sprocket nut. Fits:FXD 1991-2005FLT 1991-2006FXST 1991-2006FLST 1991-2006Additional Information OEM No.40392-91 UOM1...MSRP: $17.64$17.46 -
V-Twin - 12-0575 - Tail Lamp Mount Nuts
Motorshop
MSRP: $18.30$18.12V-Twin - 12-0575 - Tail Lamp Mount NutsDescriptionTail lamp mount nuts. Fits:FXST 1984-1998XL 1973-1998FXR 1982-1994FX 1973-1984FXD 1991-1998FL 1973-1984FLST 1986-1998Additional Information OEM No...MSRP: $18.30$18.12 -
V-Twin - 12-0571 - Flexloc Nut for Rocker Arm Stud Cadmium
Motorshop
$32.07V-Twin - 12-0571 - Flexloc Nut for Rocker Arm Stud CadmiumDescriptionReplica rocker arm stud flex jam nuts are all metal, are cadmium plated, and are 5/16-24. Fits:FL 1948-1965Additional Information ...$32.07 -
V-Twin - 12-0569 - Bendix Starter Drive Shaft Nut
Motorshop
MSRP: $17.14$16.96V-Twin - 12-0569 - Bendix Starter Drive Shaft NutDescriptionBendix starter drive shaft nut is for Hitachi starters. Fits:FXSB 1980-1984FL 1982-1984Additional Information OEM No.31312-80 UOM1 - EA ...MSRP: $17.14$16.96 -
V-Twin - 12-0566 - Transmission Sprocket Nut
Motorshop
MSRP: $16.30$16.14V-Twin - 12-0566 - Transmission Sprocket NutDescriptionTransmission sprocket nut.Order lock tab separately. Fits:XL 1984-1990Additional Information OEM No.7855W UOM5 - PK ManufacturerMotorshop ...MSRP: $16.30$16.14 -
V-Twin - 12-0564 - Clutch Hub Nut
Motorshop
MSRP: $15.64$15.48V-Twin - 12-0564 - Clutch Hub NutDescriptionClutch hub nut. Fits:FXST 1984-1989FXR 1984-1989FLST 1986-1989FLT 1984-1989Additional Information OEM No.37496-84 UOM1 - EA ManufacturerMotorshop ...MSRP: $15.64$15.48 -
V-Twin - 12-0563 - Clutch Adjuster Jam Nut
Motorshop
MSRP: $14.56$14.41V-Twin - 12-0563 - Clutch Adjuster Jam NutDescriptionJam nut for clutch adjuster features a 7/16"-20 thread. Fits:FXD 1991-2017FXR 1985-1994FLST 1986-2017FXST 1985-2017FLT 1985-UPAdditional...MSRP: $14.56$14.41 -
V-Twin - 12-0556 - Clutch Hub Nut
Motorshop
$37.06V-Twin - 12-0556 - Clutch Hub NutDescriptionClutch Hub nut Fits:G 1941-1973WL 1941-1952Additional Information OEM No.37460-41 UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog Pages809$37.06 -
V-Twin - 12-0555 - Coil Cover Speed Nut
Motorshop
MSRP: $17.14$16.96V-Twin - 12-0555 - Coil Cover Speed NutDescriptionCoil cover speed nut sold in pack of 10.*NOTE: The thread of the screw is 10" x 1/2" self tapping hex. ...MSRP: $17.14$16.96 -
V-Twin - 12-0551 - Clutch Hub Nut Kit
Motorshop
$27.92V-Twin - 12-0551 - Clutch Hub Nut KitDescriptionClutch hub nut kit is a 6 piece set with 3 large hub stud nuts and 3 small hub stud nuts. Fits:XLH 1967-1970XLCH 1970-1970Additional Information OEM...$27.92 -
V-Twin - 12-0538 - Parkerized 6 Volt Battery Rod Wing Nuts
Motorshop
MSRP: $8.80$8.71V-Twin - 12-0538 - Parkerized 6 Volt Battery Rod Wing NutsDescriptionParkerized battery wing nuts for a 6 volt battery have a 5/16" - 18 UNC thread.Sold as a pack of 4. Fits:VL 1930-1934EL...MSRP: $8.80$8.71 -
V-Twin - 12-0537 - Zinc Front Axle Sleeve Nut
Motorshop
MSRP: $12.56$12.43V-Twin - 12-0537 - Zinc Front Axle Sleeve NutDescriptionZinc front axle sleeve nut fits 1949-1972 FL. Fits:UL 1937-1948FL 1941-1971EL 1936-1940VL 1930-1936Additional Information OEM No.43886-30 ...MSRP: $12.56$12.43 -
V-Twin - 12-0530 - Transmission Drive Sprocket Nut
Motorshop
$24.83V-Twin - 12-0530 - Transmission Drive Sprocket NutDescriptionTransmission drive sprocket nut with lock tab. Fits:XL 1971-1984 1971-early 1984Additional Information OEM No.35047-71A UOM1 - EA ...$24.83 -
V-Twin - 12-0528 - Kick Starter Shaft Nut
Motorshop
$35.90V-Twin - 12-0528 - Kick Starter Shaft NutDescriptionNut for the kick starter shaft. Fits:XLCH 1957-1979Additional Information OEM No.7926 UOM5 - PK ManufacturerMotorshop OriginImported 2025...$35.90 -
V-Twin - 12-0527 - Kick Starter Shaft Nut
Motorshop
$24.83V-Twin - 12-0527 - Kick Starter Shaft NutDescriptionKick shaft nut for 74" and 80", 1936-1984, 3 and 4 speed Big Twin models*NOTE: The nut is 1/2" x 20 thread, 7/32" thick and 7/8" hex. Fits:UL...$24.83 -
V-Twin - 12-0526 - Transmission Shifter Fork Nut
Motorshop
$30.98V-Twin - 12-0526 - Transmission Shifter Fork NutDescriptionTransmission shifter fork nut for Big Twin Models Fits:UL 1937-1948FX 1971-1984EL 1936-1940FL 1941-1984Additional Information OEM No...$30.98 -
V-Twin - 12-0525 - Red Rocker Arm Shaft End Caps
Motorshop
$22.96V-Twin - 12-0525 - Red Rocker Arm Shaft End CapsDescriptionReplica Red Rocker Shaft End Caps are 1/2" X 20 thread pitch and come with a high chrome finish. Fits:FX 1971-1984FXR 1982-1983FL...$22.96 -
V-Twin - 12-0519 - Clutch Pushrod Adjuster Nut
Motorshop
MSRP: $14.30$14.16V-Twin - 12-0519 - Clutch Pushrod Adjuster NutDescriptionClutch pushrod adjuster nut. Fits:K 1954-1956XL 1957-1970Additional Information OEM No.38135-50 UOM1 - EA ManufacturerMotorshop ...MSRP: $14.30$14.16 -
V-Twin - 12-0515 - Main Drive Gear Sprocket Nut
Motorshop
MSRP: $15.64$15.48V-Twin - 12-0515 - Main Drive Gear Sprocket NutDescriptionMain drive gear sprocket nut. Fits:UL 1937-1948FLST 1986-1990FLT 1984-1990FXST 1984-1990FX 1971-1984EL 1936-1940FL 1941-1984FXR...MSRP: $15.64$15.48 -
V-Twin - 12-0511 - Clutch Stud Nyloc Nut
Motorshop
MSRP: $14.30$14.16V-Twin - 12-0511 - Clutch Stud Nyloc NutDescriptionClutch stud nyloc nut 1/4-20. Fits:XL 1971-1983Additional Information OEM No.7686 UOM10 - PK ManufacturerMotorshop OriginUSA 2025 Catalog...MSRP: $14.30$14.16 -
V-Twin - 12-0509 - Clutch Stud Nut
Motorshop
$29.58V-Twin - 12-0509 - Clutch Stud NutDescriptionClutch stud nut in a black finish. Fits:FX 1971-1984UL 1941-1948FL 1941-1984Additional Information OEM No.37581-47 UOM10 - PK ManufacturerMotorshop ...$29.58 -
V-Twin - 12-0508 - Clutch Hub Nut
Motorshop
MSRP: $15.14$14.98V-Twin - 12-0508 - Clutch Hub NutDescriptionClutch hub nut. Fits:FX 1971-1984UL 1941-1948FL 1941-1984Additional Information OEM No.37496-65 UOM1 - EA ManufacturerMotorshop OriginImported 2025...MSRP: $15.14$14.98 -
V-Twin - 12-0507 - Pinion Shaft Gear End Nut
Motorshop
MSRP: $16.30$16.14V-Twin - 12-0507 - Pinion Shaft Gear End NutDescriptionPinion shaft gear end nut fits 1954-1989 Big Twin models. Fits:FXST 1984-1989FX 1954-1984FXR 1982-1989FLST 1986-1989FL 1954-1984FLT...MSRP: $16.30$16.14 -
V-Twin - 12-0506 - Compensator Engine Sprocket Nut
Motorshop
MSRP: $22.30$20.85V-Twin - 12-0506 - Compensator Engine Sprocket NutDescriptionCompensator engine sprocket nut features a black finish. Fits:FL 1970-1984FLST 1986-1990FLT 1984-1990FXST 1984-1990FX 1971-1984FXR...MSRP: $22.30$20.85 -
V-Twin - 12-0505 - Engine Sprocket Nut
Motorshop
$25.37V-Twin - 12-0505 - Engine Sprocket NutDescriptionEngine sprocket nut. Fits:XL 1970-1988Additional Information OEM No.40387-70 UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog Pages844$25.37 -
V-Twin - 12-0504 - Engine Sprocket Nut
Motorshop
MSRP: $17.64$17.46V-Twin - 12-0504 - Engine Sprocket NutDescriptionEngine Sprocket Nut is 7/8"-14.Nut has a 7/8-14 thread. Fits:FL 1955-1969Additional Information OEM No.24003-55 UOM1 - EA ManufacturerMotorshop ...MSRP: $17.64$17.46 -
V-Twin - 12-0500 - Kick Starter Clutch Nut
Motorshop
$27.71V-Twin - 12-0500 - Kick Starter Clutch NutDescriptionKick starter mainshaft nut will fit 74" and 80" models with 3 and 4 speed transmissions.*NOTE: The nut is 5/8" x 18 thread, 1/4" thick and 9/16"...$27.71 -
V-Twin - 12-0481 - Main Drive Gear Sprocket Nut and Lock Tab Kit
Motorshop
$27.71V-Twin - 12-0481 - Main Drive Gear Sprocket Nut and Lock Tab KitDescriptionMain drive gear sprocket nut and lock tab kit is for use on 4 speed models. Fits:FL 1941-1985EL 1936-1952Additional...$27.71 -
V-Twin - 12-0479 - 1936 Oil Pump Assembly
Motorshop
$723.95V-Twin - 12-0479 - 1936 Oil Pump Assembly Description Oil pump assembly for 1936 only. Body accepts steel line for gauge mounted in dash. Fits: EL 1936-1936 Additional...$723.95 -
V-Twin - 12-0477 - Knucklehead Oil Pump Assembly - Fits 1937-1940 Harley-Davidson EL
Motorshop
MSRP: $696.03$591.16V-Twin - 12-0477 - Knucklehead Oil Pump Assembly Description Knucklehead oil pump assembly is for 1936-1940 EL but accurate for late 1938-1940 EL. Assembly accepts replica oil pressure sending unit...MSRP: $696.03$591.16 -
V-Twin - 12-0464 - Replica Oil Pump Rebuild Kit
Motorshop
$380.73V-Twin - 12-0464 - Replica Oil Pump Rebuild KitDescriptionReplica oil pump rebuild kit includes all components to assemble a bare body. Fits:FL 1952-1964Additional Information UOM1 - KIT ...$380.73 -
V-Twin - 12-0461 - Replica Transmission Needle Bearing Closed Type
Motorshop
MSRP: $15.86$15.70V-Twin - 12-0461 - Replica Transmission Needle Bearing Closed TypeDescriptionReplica needle bearing features full compliment roller design. For use with countershaft. Fits:XL 1957-1990K...MSRP: $15.86$15.70 -
V-Twin - 12-0456 - Knucklehead Oil Pump Body Silver
Motorshop
$285.12V-Twin - 12-0456 - Knucklehead Oil Pump Body SilverDescriptionKnucklehead oil pump body has oil pressure switch threaded hole on extreme right side and is painted silver.Accepts scavenger gear,...$285.12 -
Out of stock
V-Twin - 12-0455 - XL Pinion Gear
Motorshop
$61.48V-Twin - 12-0455 - XL Pinion GearDescriptionXL pinion gear. Fits:XL 1974-1985Additional Information OEM No.24059-74 UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog Pages843$61.48 -
V-Twin - 12-0452 - Knucklehead Oil Pump Body - Fits 1936-1940 Harley-Davidson EL
Motorshop
$293.76V-Twin - 12-0452 - Knucklehead Oil Pump Body Description Knucklehead oil pump body has oil pressure switch threaded hole on extreme right side.Accepts scavenger gear, scavenger idler gear, feed...$293.76 -
Out of stock
V-Twin - 12-0433 - Crankcase Sprocket Shaft Roller Bearing Retainer
Motorshop
MSRP: $44.15$43.26V-Twin - 12-0433 - Crankcase Sprocket Shaft Roller Bearing RetainerDescriptionCrankcase sprocket shaft roller bearing retainer.Sold as a pair. *NOTE: Some applications use a 1.35" O.D. cage. Fits:DL...MSRP: $44.15$43.26
Motorshop Premium Restoration Systems – Vintage Motorcycle Parts, Performance Components & Engine Hardware
Motorshop is a premier source for high-quality vintage motorcycle parts and engine components, catering to riders and builders who demand reliability and authenticity. The brand’s catalog includes WL, M51 and M88 Linkert carburetors, ULH and Side Valve cylinder kits and authentic replica transmission cases, providing precision-engineered solutions for classic Harley-Davidson and Indian motorcycles. Each component is designed for exact fit and long-term performance, supporting both restoration and performance improvements.
Beyond carburetors and cylinder kits, Motorshop offers a wide selection of essential motorcycle engine parts, including clutch hubs, kick starter assemblies, primary drive covers and transmission top covers. These parts are engineered to improve reliability, enhance performance and maintain the original appearance of vintage motorcycles. Builders and riders trust Motorshop for components that meet strict quality standards and provide long-lasting service under demanding conditions.
Riders rely on Motorshop to upgrade or restore classic motorcycles with confidence. From replica Linkert carburetors to complete cylinder kits, replica primary covers and motorcycle transmission components, the brand ensures parts are durable, precise and performance-oriented. Whether restoring a historic motorcycle, creating a custom classic or maintaining dependable daily performance, Motorshop offers components that unite heritage craftsmanship with modern engineering. Each product supports smooth operation, improved power delivery and authentic vintage styling, making Motorshop a trusted choice for motorcycle enthusiasts worldwide.