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.
Installation Instructions


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