4-Speed Transmission Gear Box with Components
Before you order — V-Twin tech note
- °NOTE: Kicker cover studs installed to accept electric startand battery box mounts. (9 total)
- °4-studs for inner primary installed.
- °4 studs for transmission mounting installed.
- °Countershaft bushings installed with oil groove in the correct direction.
Description
4-speed transmission bare case features a natural finish as the original. Case sub assembly with additional components installed. Includes 4th gear race, right side ball bearing, countershaft bushings kick stud, primary studs and lock plate. Includes 3 sets of studs installed with the following protrusions: kicker - 7/8" (22.2mm), mount - 15/16" (23.8mm) and the inner primary 15/16" (33.8mm), for kick start applications. Case includes extra components installed for ease of assembly.
*NOTE: When installing kicker cover studs, the studs should protrude 7/8" from transmission case face, so that after installation of kicker covers, nut covers threads.
Specifications
- V-Twin number
- 43-9185
- Manufacturer
- V-Twin
- Sold as
- 1 - EA
- Origin
- Imported
- 2026 catalogue pages
- 544
Goes with this part
V-Twin lists these alongside 43-9185 — replacements, the parts commonly fitted at the same time, and supersessions. Check the fitment on each before ordering.