Countershaft for Jeep / Willys 1945-1971 CJ-2A, CJ-3A, CJ-3B, 1955-1971 CJ-5, CJ-6, 1950-1963 M38, M38-A1, 1956-1964 C-150, FC-170, 1963-1964 SJ, J-Series, 1966-1971 C101 Commando 1946-1965 Willys Pickup, Sedan Delivery, Station Wagon, All w/ T90 or T86 Transmissions