Eaton Detroit Truetrac Differential 30 Spline 1.29in Axle Shaft Dia 3.08-3.90 Ratio Rear 8.875in

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
1971-1972	Buick	Centurion	Base
1968-1972	Buick	Electra	225
1968-1972	Buick	Electra	225 Custom
1964-1967	Buick	Electra	Base
1966-1967	Buick	Electra	Custom
1964,1970-1972	Buick	Estate Wagon	Base
1965-1967	Buick	Gran Sport	Base
1970-1972	Buick	GS	Base
1968-1969	Buick	GS 350	Base
1968-1969	Buick	GS 400	Base
1970-1972	Buick	GS 455	Base
1970	Buick	GS 455	GSX
1964-1972	Buick	LeSabre	Base
1965-1972	Buick	LeSabre	Custom
1964-1972	Buick	Riviera	Base
1965-1966,1971	Buick	Riviera	Gran Sport
1970,1972	Buick	Skylark	350
1964-1972	Buick	Skylark	Base
1968-1972	Buick	Skylark	Custom
1964-1969	Buick	Special	Base
1964-1967	Buick	Special	Deluxe
1964-1972	Buick	Sportwagon	Base
1966,1968-1969	Buick	Sportwagon	Custom
1964-1969	Buick	Wildcat	Base
1965-1970	Buick	Wildcat	Custom
1965	Buick	Wildcat	Deluxe
1966	Buick	Wildcat	Gran Sport
1964-1972	Chevrolet	Bel Air	Base
1964-1972	Chevrolet	Biscayne	Base
1969-1972	Chevrolet	Brookwood	Base
1967-1972	Chevrolet	Camaro	Base
1967-1972	Chevrolet	Camaro	RS
1967-1972	Chevrolet	Camaro	SS
1967-1972	Chevrolet	Camaro	Z28
1966-1972	Chevrolet	Caprice	Base
1967-1968	Chevrolet	Chevelle	300
1967-1969	Chevrolet	Chevelle	300 Deluxe
1964-1968,1970-1972	Chevrolet	Chevelle	Base
1967-1972	Chevrolet	Chevelle	Concours
1969-1972	Chevrolet	Chevelle	Concours Estate
1965-1967	Chevrolet	Chevelle	Deluxe
1969-1972	Chevrolet	Chevelle	Greenbrier
1968-1972	Chevrolet	Chevelle	Malibu
1968-1972	Chevrolet	Chevelle	Nomad
1964-1972	Chevrolet	Chevelle	SS
1964-1967	Chevrolet	Chevy II	Base
1964-1968	Chevrolet	Chevy II	Nova
1964-1967	Chevrolet	Chevy II	Nova SS
1968-1969	Chevrolet	Corvair	500
1964-1967	Chevrolet	Corvair	Base
1965-1966	Chevrolet	Corvair	Corsa
1964	Chevrolet	Corvair	Deluxe
1964-1969	Chevrolet	Corvair	Monza
1964	Chevrolet	Corvair	Monza Spyder
1964-1972	Chevrolet	Corvette	Base
1965-1972	Chevrolet	El Camino	Base
1968-1972	Chevrolet	El Camino	Custom
1968-1972	Chevrolet	El Camino	SS
1969-1970	Chevrolet	Estate	Base
1964-1972	Chevrolet	Impala	Base
1964-1967	Chevrolet	Impala	SS
1969-1972	Chevrolet	Kingswood	Base
1969-1972	Chevrolet	Kingswood	Estate
1964-1967	Chevrolet	Malibu	Base
1970-1972	Chevrolet	Monte Carlo	Base
1969-1972	Chevrolet	Nova	Base
1969-1972	Chevrolet	Townsman	Base
1971-1972	Chevrolet	Vega	Base
1971-1972	Chevrolet	Vega	Panel
1964-1971	Oldsmobile	442	Base
1964-1972	Oldsmobile	98	Base
1964	Oldsmobile	98	Custom
1964-1967	Oldsmobile	98	Holiday
1971-1972	Oldsmobile	Custom Cruiser	Base
1964-1972	Oldsmobile	Cutlass	Base
1972	Oldsmobile	Cutlass	Cruiser
1964-1967	Oldsmobile	Cutlass	Holiday
1968,1971-1972	Oldsmobile	Cutlass	S
1967	Oldsmobile	Cutlass	Turnpike Cruiser
1967-1972	Oldsmobile	Cutlass Supreme	Base
1967-1968	Oldsmobile	Delmont 88	Base
1967	Oldsmobile	Delmont 88	Holiday
1965-1972	Oldsmobile	Delta 88	Base
1967-1971	Oldsmobile	Delta 88	Custom
1965-1967	Oldsmobile	Delta 88	Holiday
1969-1972	Oldsmobile	Delta 88	Royale
1964-1966	Oldsmobile	Dynamic 88	Base
1964-1966	Oldsmobile	Dynamic 88	Holiday
1964-1972	Oldsmobile	F85	Base
1964-1966	Oldsmobile	F85	Deluxe
1966	Oldsmobile	F85	Holiday
1964	Oldsmobile	Fiesta	Base
1964-1966	Oldsmobile	Jetstar 88	Base
1964-1966	Oldsmobile	Jetstar 88	Holiday
1964-1965	Oldsmobile	Jetstar I	Base
1964-1966	Oldsmobile	Starfire	Base
1964	Oldsmobile	Super 88	Base
1964	Oldsmobile	Super 88	Holiday
1966-1972	Oldsmobile	Toronado	Base
1971-1972	Oldsmobile	Toronado	Brougham
1968-1970	Oldsmobile	Toronado	Custom
1966-1967	Oldsmobile	Toronado	Deluxe
1964-1972	Oldsmobile	Vista Cruiser	Base
1964-1967	Oldsmobile	Vista Cruiser	Custom
1964-1972	Pontiac	Bonneville	Base
1964-1970	Pontiac	Bonneville	Safari
1964-1967	Pontiac	Catalina	2+2
1964-1972	Pontiac	Catalina	Base
1971-1972	Pontiac	Catalina	Brougham
1964-1972	Pontiac	Catalina	Safari
1964-1970	Pontiac	Catalina	Ventura
1967-1970	Pontiac	Executive	Base
1967-1970	Pontiac	Executive	Safari
1968-1969	Pontiac	Firebird	350
1969	Pontiac	Firebird	350 HO
1967-1969	Pontiac	Firebird	400
1967-1972	Pontiac	Firebird	Base
1970-1972	Pontiac	Firebird	Esprit
1970-1972	Pontiac	Firebird	Formula
1967	Pontiac	Firebird	HO
1967-1969	Pontiac	Firebird	Sprint
1969-1972	Pontiac	Firebird	Trans Am
1964-1972	Pontiac	Grand Prix	Base
1971-1972	Pontiac	Grand Safari	Base
1971-1972	Pontiac	Grandville	Base
1964-1972	Pontiac	GTO	Base
1970-1971	Pontiac	GTO	The Judge
1964-1972	Pontiac	LeMans	Base
1972	Pontiac	LeMans	Luxury
1969-1970	Pontiac	LeMans	Safari
1970-1972	Pontiac	LeMans	Sport
1971	Pontiac	LeMans	T37
1964-1966	Pontiac	Star Chief	Base
1966	Pontiac	Star Chief	Executive
1964-1970	Pontiac	Tempest	Base
1964-1969	Pontiac	Tempest	Custom
1970	Pontiac	Tempest	GT
1964-1969	Pontiac	Tempest	Safari
1971-1972	Pontiac	Ventura	Base