Main Drive Input Shaft Gear, T-90C, 10 Spline Input, 1946-1971, Jeep and Willys

New replacement main drive gear has 30-16 tooth count which is from front to back, a spline count of 10. This is the input shaft used when converting to the T-90C so called "Moab" low gear transmission. You will also need the T-90C cluster gear when converting. Fits: Willys Jeep CJ-3B (1953-1968) w/ T-90C Transmission. Willys Jeep CJ-5 and CJ-6 (1955-1971) w/ T-90C Transmission. Jeep FC-150 (1956-1964) w/ T-90C Transmission. Jeep FC-170 (1957-1964) w/ T-90C Transmission.