Eaton Detroit Truetrac Differential 30 Spline 1.31in Axle Shaft Dia 3.73 & Down Ratio Rear Dana 44

The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Maintenance-free, it features smooth, automatic operation in forward and reverse. Its versatility makes Detroit Truetrac the ideal traction solution for almost any type of vehicle.This Part Fits: Year Make Model Submodel 1977-1979 Ford Bronco Custom 1978 Ford Bronco Northland 1978-1979 Ford Bronco Ranger XLT 1977 Ford Bronco Sport 1977-1979 Ford E-100 Econoline Base 1977-1979 Ford E-100 Econoline Chateau 1977-1979 Ford E-100 Econoline Custom 1977-1978 Ford E-100 Econoline Northland 1977-1979 Ford E-100 Econoline Club Wagon Base 1977-1979 Ford E-100 Econoline Club Wagon Chateau 1977-1979 Ford E-100 Econoline Club Wagon Custom 1977-1978 Ford E-100 Econoline Club Wagon Northland 1977-1979 Ford E-150 Econoline Base 1977-1979 Ford E-150 Econoline Chateau 1977-1979 Ford E-150 Econoline Custom 1977-1978 Ford E-150 Econoli