Eaton Detroit Locker Differential 27 Spline 1.16in Axle Shaft Diameter 3.73 & Up Ratio Front Dana 30

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 1966-1972 Ford Bronco Base 1968-1969 Ford Bronco Roadster 1968-1972 Ford Bronco Wagon 1967 Ford Club Wagon Base 1967 Ford Club Wagon Custom 1967 Ford Club Wagon Deluxe 1969-1972 Ford E-100 Econoline Base 1969-1972 Ford E-100 Econoline Club Wagon 1969-1972 Ford E-200 Econoline Base 1971-1972 Ford E-200 Econoline Chateau Wagon 1969-1972 Ford E-200 Econoline Club Wagon 1970-1972 Ford E-200 Econoline Custom Wagon 1969-1972 Ford E-300 Econoline Base 1970-1972 Ford E-300 Econoline Chateau Wagon 1969-1972 Ford E-300 Econoline Club Wagon 1971