SKU:43-0550

V-Twin 4-Speed Transmission Case With Ratchet Top For Harley Davidson FL Models

V-Twin 4-Speed Transmission Case With Ratchet Top For Harley Davidson FL Models

Regular price $549.99 USD
Sale price $549.99 USD Regular price
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V-Twin 4-Speed Transmission Case With Ratchet Top For Harley Davidson FL Models

This alloy transmission case with ratchet top is a fully assembled 4-speed unit that accepts Torrington 4th gear bearing and uses an FLH-style ratchet top for a 1 down, 3 up shift pattern.

Part Number 43-0550; crafted in Taiwan for durability and precise fitment. The case is assembled with all internal parts, including dust cover and arm.

  • Material: Alloy
  • Bearing compatibility: Torrington 4th gear bearing
  • Shift pattern: 1 down, 3 up (FLH-style ratchet top)
  • Internal components: dust cover and arm included
  • Origin: Taiwan
  • Manufacturer's Statement of Origin: not required; Bill of Sale only
  • Installation note: Loctite recommended on mount studs
  • Studs: not included
  • Clearance considerations: check protrusions — 7/8 inch kicker, 15/16 inch mount, 15/16 inch inner primary in kick-start applications

Fitment: Harley Davidson FL models 1965–1978; Harley Davidson FX models 1971–1978.

Alloy transmission case with ratchet top accepts Torrington 4th gear bearing. FLH style ratchet top gives 1 down 3 up shift pattern and is assembled with all internal parts including dust cover and arm.

The V-Twin 4-Speed Transmission Case with Ratchet Top (Part Number 43-0550) is designed to provide reliable performance for Harley Davidson FL models from 1965 to 1974. Crafted in Taiwan, this transmission case is engineered for durability and precise fitment, making it an essential replacement or upgrade component for vintage Harley Davidson enthusiasts and professional mechanics alike. This case does not require a Manufacturer's Statement of Origin, only a Bill of Sale, simplifying the registration process. It is recommended to use Loctite during the installation of mount studs to ensure secure mounting and optimal performance. The studs are not included, but installation involves handling protrusions such as 7/8 inch for the kicker, 15/16 inch for the mount, and 15/16 inch for the inner primary in kick start applications, which must be checked for clearance during installation.


Fitment:
Harley Davidson FL 1965
Harley Davidson FL 1966
Harley Davidson FL 1967
Harley Davidson FL 1968
Harley Davidson FL 1969
Harley Davidson FL 1970
Harley Davidson FL 1971
Harley Davidson FL 1972
Harley Davidson FL 1973
Harley Davidson FL 1974
Harley Davidson FL 1975
Harley Davidson FL 1976
Harley Davidson FL 1977
Harley Davidson FL 1978
Harley Davidson FX 1971
Harley Davidson FX 1972
Harley Davidson FX 1973
Harley Davidson FX 1974
Harley Davidson FX 1975
Harley Davidson FX 1976
Harley Davidson FX 1977
Harley Davidson FX 1978

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