T15 rear mainshaft bearing Fits: Jeep CJ-5 (1971-1975) w/ T15 Transmission. Jeep CJ-6 (1971-1975) w/ T15 Transmission. Jeep C104 Commando (1972-1973) w/ T15 Transmission. Jeep SJ & J-Series (1971-1975) w/ T15 Transmission.