Eaton ELocker4 Differential Dana 44 Front 30 Spline 3.73 & 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 1985-1996 Chevrolet Astro Base 1985-1995 Chevrolet Astro CL 1985-1995 Chevrolet Astro CS 1996 Chevrolet Astro LS 1987-1996 Chevrolet Astro LT 1996 Chevrolet Express 1500 Base 1996 Chevrolet Express 1500 LS 1996 Chevrolet Express 2500 Base 1996 Chevrolet Express 2500 LS 1996 Chevrolet Express 3500 Base 1996 Chevrolet Express 3500 LS 1983 Chevrolet G10 Base 1980-1995 Chevrolet G10 Beauville 1981-1984,1986-1987 Chevrolet G10 Bonaventure 1980-1995 Chevrolet G10 Chevy Van 1980-1995 Chevrolet G10 Sportvan 1980-1995 Chevrolet G20 Beauville 1983-1984 Chevrolet G20 Bonaventure 1980-1995 Chevrolet G20 Chevy Van 1980-1981 Chevrolet G20 Nomad 1980-1995 Chev