Eaton Detroit Truetrac Differential 31 Spline 1.32in Axle Shaft Diameter 3.25 & Up Ratio

The Detroit Truetrac was the first helical gear differential ever introduced into the automotive aftermarket as an Eaton brand. It remains the leading helical gear-type limited slip differential in the industry. Detroit Truetrac’s proven helical gear design eliminates the need for wearable parts, resulting in maintenance free traction recognized not only for its toughness, but its smooth and quiet operation as well.Proven design, low cost and effective performance all make the Detroit Truetrac limited slip differential the ideal choice for a wide variety of vehicle applications. No maintenance – Just Traction.This Part Fits: Year Make Model Submodel 1963 Ford 300 Base 1986-1987 Ford Aerostar Base 1986-1987 Ford Aerostar XL 1986-1987 Ford Aerostar XLT 1957-1968 Ford Anglia Base 1964 Ford Anglia Super 1966-1974 Ford Bronco Base 1975-1987 Ford Bronco Custom 1985-1987 Ford Bronco Eddie Bauer 1975,1978 Ford Bronco Northland 1975 Ford Bronco Ranger 1978-1981 Ford Bronco Ranger XLT 1968-1969 Ford Bronco Roadster 1975-1977 Ford Bronco Sport 1968-1973 Ford Bronco Wagon 1982-1983 Ford Bronco XLS 1984-1987 Ford Bronco XLT 1982-1983 Ford Bronco XLT Lariat 1984-1986 Ford Bronco II Base 1984-1987 Ford Bronco II Eddie Bauer 1987 Ford Bronco II XL 1984-1985 Ford Bronco II XLS 1984-1987 Ford Bronco II XLT 1962-1965 Ford Capri Base 1964 Ford Capri GT 1957-1959 Ford Club Base 1962-1967 Ford Club Wagon Base 1966-1967 Ford Club Wagon Custom 1962-1963,1966-1967 Ford Club Wagon Deluxe 1962-1964 Ford Consul Base 1957-1961 Ford Consul MK II 1963-1970 Ford Cortina Base 1964 Ford Cortina GT 1966 Ford Cortina Lotus 1957-1974 Ford Country Sedan Base 1957-1974 Ford Country Squire Base 1972-1982 Ford Courier Base 1979-1982 Ford Courier XLT 1957,1964-1972 Ford Custom Base 1957-1960 Ford Custom 300 Base 1964-1977 Ford Custom 500 Base 1975-1977 Ford Custom 500 Ranch Wagon 1957-1958 Ford Del Rio Wagon Base 1969-1982 Ford E-100 Econoline Base 1975-1982 Ford E-100 Econoline Chateau 1969-1974 Ford E-100 Econoline Club Wagon 1975-1983 Ford E-100 Econoline Custom 1975-1978 Ford E-100 Econoline Northland 1983 Ford E-100 Econoline XL 1975-1982 Ford E-100 Econoline Club Wagon Base 1975-1982 Ford E-100 Econoline Club Wagon Chateau 1975-1983 Ford E-100 Econoline Club Wagon Custom 1975-1978 Ford E-100 Econoline Club Wagon Northland 1983 Ford E-100 Econoline Club Wagon XL 1975-1982,1984-1986 Ford E-150 Econoline Base 1975-1982 Ford E-150 Econoline Chateau 1975-1983,1987 Ford E-150 Econoline Custom 1975-1978 Ford E-150 Econoline Northland 1983-1987 Ford E-150 Econoline XL 1975-1982,1984-1986 Ford E-150 Econoline Club Wagon Base 1975-1982 Ford E-150 Econoline Club Wagon Chateau 1975-1983,1987 Ford E-150 Econoline Club Wagon Custom 1975-1978 Ford E-150 Econoline Club Wagon Northland 1983-1987 Ford E-150 Econoline Club Wagon XL 1984-1987 Ford E-150 Econoline Club Wagon XLT 1969-1974 Ford E-200 Econoline Base 1971-1972 Ford E-200 Econoline Chateau Wagon 1969-1974 Ford E-200 Econoline Club Wagon 1970-1974 Ford E-200 Econoline Custom Wagon 1975-1982,1984-1986 Ford E-250 Econoline Base 1975-1982 Ford E-250 Econoline Chateau 1975-1983,1987 Ford E-250 Econoline Custom 1975-1978 Ford E-250 Econoline Northland 1983-1987 Ford E-250 Econoline XL 1975-1982,1984-1986 Ford E-250 Econoline Club Wagon Base 1975-1982 Ford E-250 Econoline Club Wagon Chateau 1975-1983,1987 Ford E-250 Econoline Club Wagon Custom 1975-1978 Ford E-250 Econoline Club Wagon Northland 1983-1987 Ford E-250 Econoline Club Wagon XL 1984-1987 Ford E-250 Econoline Club Wagon XLT 1969-1974 Ford E-300 Econoline Base 1970-1974 Ford E-300 Econoline Chateau Wagon 1969-1974 Ford E-300 Econoline Club Wagon 1971-1972 Ford E-300 Econoline Custom Wagon 1975-1982,1984-1986 Ford E-350 Econoline Base 1975-1982 Ford E-350 Econoline Chateau 1975-1983,1987 Ford E-350 Econoline Custom 1975-1978 Ford E-350 Econoline Northland 1983-1987 Ford E-350 Econoline XL 1977-1982,1984-1986 Ford E-350 Econoline Club Wagon Base 1977-1982 Ford E-350 Econoline Club Wagon Chateau 1977-1983,1987 Ford E-350 Econoline Club Wagon Custom 1977-1978 Ford E-350 Econoline Club Wagon Northland 1983-1987 Ford E-350 Econoline Club Wagon XL 1984-1987 Ford E-350 Econoline Club Wagon XLT 1961-1967 Ford Econoline Base 1975-1976 Ford Elite Base 1957-1961 Ford Escort Base 1976-1978,1983 Ford F-100 Base 1975-1982 Ford F-100 Custom 1975-1978 Ford F-100 Northland 1975-1981 Ford F-100 Ranger 1978-1981 Ford F-100 Ranger Lariat 1975-1981 Ford F-100 Ranger XLT 1982-1983 Ford F-100 XL 1982-1983 Ford F-100 XLS 1977 Ford F-100 XLT 1982-1983 Ford F-100 XLT Lariat 1976-1978,1983-1986 Ford F-150 Base 1975-1982,1987 Ford F-150 Custom 1975-1978 Ford F-150 Northland 1975-1981 Ford F-150 Ranger 1978-1981 Ford F-150 Ranger Lariat 1975-1981 Ford F-150 Ranger XLT 1982-1987 Ford F-150 XL 1982-1983 Ford F-150 XLS 1977,1983-1984 Ford F-150 XLT 1982,1985-1987 Ford F-150 XLT Lariat 1957-1970 Ford Fairlane 500 1966-1967 Ford Fairlane 500XL 1957-1969 Ford Fairlane Base 1978-1980 Ford Fairmont Base 1978-1980 Ford Fairmont Futura 1960-1970 Ford Falcon Base 1962 Ford Falcon Deluxe 1963-1970 Ford Falcon Futura 1963-1965 Ford Falcon Futura Sprint 1978-1980 Ford Fiesta Base 1971-1972 Ford G-100 Postal 1959-1967 Ford Galaxie Base 1961 Ford Galaxie Club Victoria 1960 Ford Galaxie Special 1961 Ford Galaxie Starliner 1961 Ford Galaxie Sunliner 1961 Ford Galaxie Town Victoria 1962-1974 Ford Galaxie 500 Base 1962-1964 Ford Galaxie 500 Sunliner 1962-1964 Ford Galaxie 500 Victoria 1962-1970 Ford Galaxie 500 XL 1972-1976 Ford Gran Torino Base 1973-1976 Ford Gran Torino Brougham 1974-1975 Ford Gran Torino Elite 1972-1975 Ford Gran Torino Sport 1972-1976 Ford Gran Torino Squire 1975-1980 Ford Granada Base 1978-1980 Ford Granada ESS 1975-1980 Ford Granada Ghia 1964-1965,1968 Ford GT40 Base 1966-1969 Ford GT40 MK III 1965-1980 Ford LTD Base 1970-1976 Ford LTD Brougham 1975-1980 Ford LTD Country Squire 1980 Ford LTD Crown Victoria 1975-1979 Ford LTD Landau 1980 Ford LTD S 1977-1979 Ford LTD II Base 1977-1978 Ford LTD II Brougham 1979 Ford LTD II Landau 1977-1979 Ford LTD II S 1977 Ford LTD II Squire 1970-1977 Ford Maverick Base 1975-1977 Ford Maverick Grabber 1964-1973,1979-1980 Ford Mustang Base 1969-1971 Ford Mustang Boss 302 1971-1972 Ford Mustang Boss 351 1969-1970 Ford Mustang Boss 429 1979-1980 Ford Mustang Ghia 1970-1973 Ford Mustang Grande 1970-1973 Ford Mustang Mach 1 1965-1970 Ford Mustang Shelby GT-350 1966 Ford Mustang Shelby GT-350H 1967-1970 Ford Mustang Shelby GT-500 1968 Ford Mustang Shelby GT-500KR 1974 Ford Mustang II 2+2 1974-1978 Ford Mustang II Base 1974-1978 Ford Mustang II Ghia 1974-1978 Ford Mustang II Mach 1 1971-1980 Ford Pinto Base 1976-1980 Ford Pinto Pony 1976-1980 Ford Pinto Squire 1957-1961 Ford Prefect Base 1957-1974 Ford Ranch Wagon Base 1970 Ford Ranch Wagon Police Cruiser 1967-1979 Ford Ranchero 500 1967 Ford Ranchero 500 XL 1957-1971 Ford Ranchero Base 1957-1958,1966 Ford Ranchero Custom 1968-1979 Ford Ranchero GT 1970-1979 Ford Ranchero Squire 1983,1985-1986 Ford Ranger Base 1987 Ford Ranger Custom 1984,1986-1987 Ford Ranger S 1986-1987 Ford Ranger STX 1983-1986 Ford Ranger XL 1983-1985 Ford Ranger XLS 1983-1987 Ford Ranger XLT 1957-1959 Ford Skyliner Base 1963-1964 Ford Sprint Base 1957-1960 Ford Squire Base 1960 Ford Starliner Base