Eaton Detroit Truetrac Differential 26 Spline 1.16in Axle Shaft Diameter 3.23 & 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
1973-1975	Buick	Apollo	Base
1975	Buick	Apollo	SR
1975-1977,1980-1981	Buick	Century	Base
1975-1979,1982-1989	Buick	Century	Custom
1980-1981,1984	Buick	Century	Estate
1985-1989	Buick	Century	Estate Wagon
1976	Buick	Century	Indianapolis 500 Pace Car
1978-1989	Buick	Century	Limited
1975	Buick	Century	Luxus
1984	Buick	Century	Olympia Limited
1975-1979	Buick	Century	Special
1978-1981	Buick	Century	Sport
1983-1986	Buick	Century	T-Type
1976-1979	Buick	Electra	225
1975	Buick	Electra	Custom
1980-1989	Buick	Electra	Estate Wagon
1975-1989	Buick	Electra	Limited
1978-1989	Buick	Electra	Park Avenue
1989	Buick	Electra	Park Avenue Ultra
1985-1989	Buick	Electra	T-Type
1975-1983	Buick	Estate Wagon	Base
1975-1981,1987-1989	Buick	LeSabre	Base
1985	Buick	LeSabre	Collector's Edition
1975-1978,1982-1989	Buick	LeSabre	Custom
1977	Buick	LeSabre	Custom Sport
1985-1989	Buick	LeSabre	Estate Wagon
1979-1989	Buick	LeSabre	Limited
1982	Buick	LeSabre	Limited Edition F/E
1978-1981	Buick	LeSabre	Sport
1987	Buick	LeSabre	T-Type
1976-1979	Buick	Opel	Base
1977-1979	Buick	Opel	Deluxe
1978-1979	Buick	Opel	Sport
1988-1989	Buick	Reatta	Base
1975-1987	Buick	Regal	Base
1988-1989	Buick	Regal	Custom
1982-1983	Buick	Regal	Estate Wagon
1987	Buick	Regal	GNX
1989	Buick	Regal	Gran Sport
1984-1987	Buick	Regal	Grand National
1978-1989	Buick	Regal	Limited
1982	Buick	Regal	Limited Turbo
1978-1982	Buick	Regal	Sport
1976-1977	Buick	Regal	SR
1983-1986	Buick	Regal	T-Type
1975-1985	Buick	Riviera	Base
1975	Buick	Riviera	GS
1982	Buick	Riviera	Limited Edition
1983-1989	Buick	Riviera	Luxury
1978	Buick	Riviera	LXXV Anniversary Edition
1979-1980	Buick	Riviera	S
1976	Buick	Riviera	Sport
1976	Buick	Riviera	SR
1981-1989	Buick	Riviera	T-Type
1983	Buick	Riviera	XX Anniversary Edition
1975-1980	Buick	Skyhawk	Base
1982-1989	Buick	Skyhawk	Custom
1980	Buick	Skyhawk	Designers' Accent Edition
1982-1987	Buick	Skyhawk	Limited
1979-1980	Buick	Skyhawk	Road Hawk
1975-1980	Buick	Skyhawk	S
1988-1989	Buick	Skyhawk	SE
1986-1987	Buick	Skyhawk	Sport
1983-1987	Buick	Skyhawk	T-Type
1975-1982	Buick	Skylark	Base
1978-1979,1983-1989	Buick	Skylark	Custom
1980-1989	Buick	Skylark	Limited
1976-1979	Buick	Skylark	S
1978,1980-1983	Buick	Skylark	Sport
1975-1977	Buick	Skylark	SR
1983-1984	Buick	Skylark	T-Type
1986-1987	Buick	Somerset	Custom
1986-1987	Buick	Somerset	Limited
1986	Buick	Somerset	T-Type
1985	Buick	Somerset Regal	Base
1985	Buick	Somerset Regal	Limited
1985-1989	Chevrolet	Astro	Base
1985-1989	Chevrolet	Astro	CL
1985-1989	Chevrolet	Astro	CS
1987-1989	Chevrolet	Astro	LT
1975	Chevrolet	Bel Air	Base
1987-1989	Chevrolet	Beretta	Base
1989	Chevrolet	Beretta	GT
1975-1980,1988	Chevrolet	Camaro	Base
1979-1986	Chevrolet	Camaro	Berlinetta
1985-1989	Chevrolet	Camaro	Iroc-Z
1975-1978,1987	Chevrolet	Camaro	LT
1976-1978	Chevrolet	Camaro	LT Rally Sport
1976-1980	Chevrolet	Camaro	Rally Sport
1975,1989	Chevrolet	Camaro	RS
1981-1987	Chevrolet	Camaro	Sport
1977-1987	Chevrolet	Camaro	Z28
1982	Chevrolet	Camaro	Z28 Indianapolis 500 Pace Car
1986-1992	Chevrolet	Caprice	Base
1975-1992	Chevrolet	Caprice	Classic
1986-1990	Chevrolet	Caprice	Classic Brougham
1976-1978,1981-1982	Chevrolet	Caprice	Classic Estate
1976-1981	Chevrolet	Caprice	Classic Landau
1987-1990	Chevrolet	Caprice	Classic LS Brougham
1991-1992	Chevrolet	Caprice	Classic LTZ
1975-1976,1979-1980	Chevrolet	Caprice	Classic Sport
1975	Chevrolet	Caprice	Estate Wagon
1982-1989	Chevrolet	Cavalier	Base
1982	Chevrolet	Cavalier	Cadet
1982-1986	Chevrolet	Cavalier	CL
1983-1987	Chevrolet	Cavalier	CS
1984	Chevrolet	Cavalier	Olympic
1986-1989	Chevrolet	Cavalier	RS
1984-1985	Chevrolet	Cavalier	Type-10
1988-1989	Chevrolet	Cavalier	VL
1986-1989	Chevrolet	Cavalier	Z24
1982-1989	Chevrolet	Celebrity	Base
1982-1983,1989	Chevrolet	Celebrity	CL
1985	Chevrolet	Celebrity	Classic
1982	Chevrolet	Celebrity	CS
1985-1987	Chevrolet	Celebrity	Estate
1984-1989	Chevrolet	Celebrity	Eurosport
1976-1985	Chevrolet	Chevette	Base
1984-1987	Chevrolet	Chevette	CS
1982	Chevrolet	Chevette	Diesel
1977	Chevrolet	Chevette	Rally Sport
1976	Chevrolet	Chevette	Rallye
1983	Chevrolet	Chevette	S
1977	Chevrolet	Chevette	Sandpiper
1976-1983	Chevrolet	Chevette	Scooter
1976	Chevrolet	Chevette	Sport
1976	Chevrolet	Chevette	Woody
1980-1983	Chevrolet	Citation	Base
1980	Chevrolet	Citation	Club
1980	Chevrolet	Citation	Custom
1980-1983	Chevrolet	Citation	X-11
1984-1985	Chevrolet	Citation II	Base
1984-1985	Chevrolet	Citation II	X-11
1987-1989	Chevrolet	Corsica	Base
1987-1988	Chevrolet	Corsica	LT
1989	Chevrolet	Corsica	LTZ
1988	Chevrolet	Corvette	35th Anniversary Edition
1977-1982,1984-1989	Chevrolet	Corvette	Base
1982	Chevrolet	Corvette	Collector's Edition
1978,1986	Chevrolet	Corvette	Indianapolis 500 Pace Car
1978	Chevrolet	Corvette	Silver Anniversary Edition
1975-1976	Chevrolet	Corvette	Stingray
1977-1987	Chevrolet	El Camino	Base
1977	Chevrolet	El Camino	Classic
1977-1978,1981-1986	Chevrolet	El Camino	Conquista
1979-1981	Chevrolet	El Camino	Royal Knight
1977-1987	Chevrolet	El Camino	SS
1975-1985	Chevrolet	Impala	Base
1975-1977	Chevrolet	Impala	Custom
1976	Chevrolet	Impala	Custom Landau
1981-1982	Chevrolet	Impala	Estate
1977-1979	Chevrolet	Impala	Landau
1976	Chevrolet	Impala	S
1975-1976,1979-1980	Chevrolet	Impala	Sport
1975	Chevrolet	Laguna	Base
1975-1976	Chevrolet	Laguna	S3
1973-1981	Chevrolet	Malibu	Base
1974-1983	Chevrolet	Malibu	Classic
1975-1976,1978-1980	Chevrolet	Malibu	Classic Estate
1976-1981	Chevrolet	Malibu	Classic Landau
1977,1979-1980	Chevrolet	Malibu	Classic Sport
1973-1974,1979-1980	Chevrolet	Malibu	Estate
1976,1979	Chevrolet	Malibu	Landau
1979	Chevrolet	Malibu	Police
1977,1979-1980	Chevrolet	Malibu	Sport
1979,1981-1988	Chevrolet	Monte Carlo	Base
1983	Chevrolet	Monte Carlo	CL
1976,1978-1981	Chevrolet	Monte Carlo	Landau
1986-1988	Chevrolet	Monte Carlo	LS
1975-1977	Chevrolet	Monte Carlo	S
1978,1980	Chevrolet	Monte Carlo	Sport
1983-1988	Chevrolet	Monte Carlo	SS
1975-1980	Chevrolet	Monza	2+2
1978-1980	Chevrolet	Monza	2+2 Sport
1976-1980	Chevrolet	Monza	2+2 Spyder
1976,1978-1980	Chevrolet	Monza	Base
1977	Chevrolet	Monza	Mirage
1975,1978-1979	Chevrolet	Monza	S
1978	Chevrolet	Monza	Sport
1980	Chevrolet	Monza	Spyder
1976-1977	Chevrolet	Monza	Towne Coupe
1976-1977	Chevrolet	Monza	Towne Coupe Cabriolet
1976-1977	Chevrolet	Monza	Towne Coupe Sport
1976	Chevrolet	Monza	Towne Coupe Spyder
1975-1979,1985-1988	Chevrolet	Nova	Base
1985-1988	Chevrolet	Nova	CL
1976-1977	Chevrolet	Nova	Concours
1975,1978-1979	Chevrolet	Nova	Custom
1975	Chevrolet	Nova	LN
1975-1978	Chevrolet	Nova	Police
1977-1979	Chevrolet	Nova	Rally
1976	Chevrolet	Nova	SS
1988	Chevrolet	Nova	Twin Cam
1983-1989	Chevrolet	S10	Base
1983-1989	Chevrolet	S10	Durango
1983-1989	Chevrolet	S10	Sport
1983-1989	Chevrolet	S10	Tahoe
1985-1988	Chevrolet	Spectrum	Base
1987-1988	Chevrolet	Spectrum	CL
1987-1988	Chevrolet	Spectrum	CL Plus