Eaton ELocker4 Differential Dana 70 35 Spline 4.10 & Down Ratio

The ELockers electromagnetic locking mechanism is the next generation of aftermarket differential technology. Performs as an open differential until you decide that you need more traction. Eaton ELocker is your push button solution to almost any traction problem.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 Chevrolet G20 Van Base 1973-1974 Chevrolet G20 Van Sportvan 1975-1994 Chevrolet G30 Beauville 1983-1984 Chevrolet G30 B