SKU:17-0026

Motorshop 4-Speed Big Twin Transmission for Harley FL

Motorshop 4-Speed Big Twin Transmission for Harley FL

Regular price $1,752.99 USD
Sale price $1,752.99 USD Regular price
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Motorshop 4-Speed Big Twin Transmission for Harley FL

The Motorshop 17-0026 4-Speed Big Twin Transmission Assembly is a high-quality, authentic replacement designed specifically for Harley Davidson FL models from 1941 through 1950. It features a ratchet-type transmission with an original cast case and a cast kick cover with a one-piece black kick starter arm, offering a period-correct look for bobbers, choppers, or semi-restoration projects.

Inside, the transmission includes an early style main drive gear with 44 rollers and a 2:1 ratio speedometer drive gear, plus 3.00 ratio FL style gears for authentic performance. It accepts a 2:1 ratio speedometer and is fitted with parkerized clutch arms for durability, including a parkerized clutch release arm and an adjuster bolt.

The assembly is equipped with a 22-tooth countershaft sprocket and includes an aluminum kicker cover, clutch rod, throwout bearing, and seals to complete a rebuild or replacement. The internal aluminum components and a natural finish ratchet top mirror the original specifications for a seamless fit and authentic aesthetics.

Made in the USA to maintain authentic quality and performance, this transmission is designed for easy installation and reliable operation in vintage Harley restorations or custom builds.

Fitment

  • Harley Davidson EL (1936–1952)
  • Harley Davidson FL (1941–1964)
1941-1964 FL transmission assembly features cast kick cover with a one piece black kick starter arm. Assembly includes parkerized clutch arm and adjuster bolt.

The Motorshop 17-0026 4-Speed Big Twin Transmission Assembly is a high-quality, authentic replacement designed specifically for Harley Davidson FL models from 1941 through 1950. Featuring a ratchet type transmission with an original cast case, this assembly offers a period-correct look ideal for bobbers, choppers, or semi-restoration projects. The transmission includes an early style main drive gear with 44 rollers and a 2:1 ratio speedometer drive gear, ensuring reliable performance and accurate speed readings. Constructed from durable materials, the internal parts are engineered to replicate the original specifications, providing a seamless fit and authentic appearance for vintage Harley Davidson restorations.

This transmission features a 3.00 ratio FL style gears, making it suitable for a variety of custom builds and restorations. It accepts a 2:1 ratio speedometer and includes a parkerized clutch arm along with a parkerized clutch release arm, enhancing durability and corrosion resistance. The assembly is fitted with a 22-tooth countershaft sprocket, a standard component for early Harley models, ensuring compatibility with existing drive systems. The included aluminum kicker cover and components, clutch rod, throwout bearing, and seal complete the assembly, offering a comprehensive solution for rebuild or replacement projects.

Designed for easy installation and authenticity, this transmission is ideal for vintage Harley Davidson enthusiasts looking to restore their bikes to original condition or customize with period-correct parts. Made in the USA, it aligns with original specifications, providing reliable performance and aesthetic authenticity. Whether working on a 1941-1953 FL or similar models, this transmission assembly delivers the quality and precision needed for a professional restoration or build.

Features:

  • Ratchet type transmission with original cast case
  • Includes early style main drive gear with 44 rollers and 2:1 ratio speedometer drive gear
  • Constructed with internal aluminum components and a natural finish ratchet top
  • Fitted with a 3.00 ratio FL style gears suitable for vintage Harley models
  • Accepts a 2:1 ratio speedometer for accurate speed readings
  • Includes parkerized clutch and release arms for durability
  • Fitted with a 22-tooth countershaft sprocket matching early Harley specifications
  • Designed for 1941-1953 Harley Davidson FL models
  • Made in the USA for authentic quality and performance

Fitment:
Harley Davidson EL 1936
Harley Davidson EL 1937
Harley Davidson EL 1938
Harley Davidson EL 1939
Harley Davidson EL 1940
Harley Davidson EL 1941
Harley Davidson EL 1942
Harley Davidson EL 1943
Harley Davidson EL 1944
Harley Davidson EL 1945
Harley Davidson EL 1946
Harley Davidson EL 1947
Harley Davidson EL 1948
Harley Davidson EL 1949
Harley Davidson EL 1950
Harley Davidson EL 1951
Harley Davidson EL 1952
Harley Davidson FL 1941
Harley Davidson FL 1942
Harley Davidson FL 1943
Harley Davidson FL 1944
Harley Davidson FL 1945
Harley Davidson FL 1946
Harley Davidson FL 1947
Harley Davidson FL 1948
Harley Davidson FL 1949
Harley Davidson FL 1950
Harley Davidson FL 1951
Harley Davidson FL 1952
Harley Davidson FL 1953
Harley Davidson FL 1954
Harley Davidson FL 1955
Harley Davidson FL 1956
Harley Davidson FL 1957
Harley Davidson FL 1958
Harley Davidson FL 1959
Harley Davidson FL 1960
Harley Davidson FL 1961
Harley Davidson FL 1962
Harley Davidson FL 1963
Harley Davidson FL 1964

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