Fits:
1963-1964 Jeep Wagoneer SJ with 4WD and dual reservoir master cylinder (from frame To front axle)
1963-1973 Jeep J-Series (from frame to front axle)
1963-1964 Jeep Wagoneer SJ (from frame to rear axle)
1963-1967 Jeep J-Series with 120" wheelbase (from frame to rear axle)
1957-1964 Jeep FC-170 (from frame to front or rear axle)