Eaton Detroit Locker Differential 35 Spline 1.50in Axle Shaft Dia 4.10 & Down Ratio Rear Dana 70

The Detroit Locker is a 100% automatic locking differential that provides ultimate traction for mild to extreme vehicle applications. Its unique, bullet-proof design is engineered to keep both wheels in drive mode – even if one wheel is lifted off the ground. It works in forward and reverse, and features unmatched strength, 100 percent automatic locking, and maintenance-free parts.This Part Fits: Year Make Model Submodel 1985-1994 Chevrolet Astro Base 1985-1994 Chevrolet Astro CL 1985-1994 Chevrolet Astro CS 1987-1994 Chevrolet Astro LT 1983 Chevrolet G10 Base 1975-1994 Chevrolet G10 Beauville 1981-1984,1986-1987 Chevrolet G10 Bonaventure 1975-1994 Chevrolet G10 Chevy Van 1975-1994 Chevrolet G10 Sportvan 1973-1974 Chevrolet G10 Van Base 1973-1974 Chevrolet G10 Van Sportvan 1975-1994 Chevrolet G20 Beauville 1983-1984 Chevrolet G20 Bonaventure 1975-1994 Chevrolet G20 Chevy Van 1978-1981 Chevrolet G20 Nomad 1975-1994 Chevrolet G20 Sportvan 1973-1974 Chev