Eaton Detroit Truetrac Differential 29 Spline 1.27in Axle Shaft Diameter 3.08 & Up Ratio Rear AMC 20 - 912A579 - EAT912A579

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
2006	Hummer	H1	Alpha
2003-2004	Hummer	H1	Base
2003-2009	Hummer	H2	Base
2008-2009	Hummer	H3	Alpha
2006-2009	Hummer	H3	Base
2009	Hummer	H3	Championship Series
2007-2009	Hummer	H3	X
1976-1986	Jeep	Cherokee	Base
1981-1983,1985-1986	Jeep	Cherokee	Chief
1985-1986	Jeep	Cherokee	Laredo
1983,1985-1986	Jeep	Cherokee	Pioneer
1976-1977	Jeep	Cherokee	S
1978-1980	Jeep	Cherokee	Wide Track
1976-1983	Jeep	CJ5	Base
1977-1980	Jeep	CJ5	Golden Eagle
1980-1983	Jeep	CJ5	Laredo
1982-1983	Jeep	CJ5	Limited
1976-1983	Jeep	CJ5	Renegade
1976-1986	Jeep	CJ7	Base
1977-1979	Jeep	CJ7	Golden Eagle
1980	Jeep	CJ7	Golden Hawk
1980-1983,1985-1986	Jeep	CJ7	Laredo
1982-1983	Jeep	CJ7	Limited
1976-1986	Jeep	CJ7	Renegade
1984-1986	Jeep	Grand Wagoneer	Base
1984-1985	Jeep	Grand Wagoneer	Limited
1981-1985	Jeep	Scrambler	Base
1985	Jeep	Scrambler	Laredo
1985	Jeep	Scrambler	Renegade
1982-1983	Jeep	Scrambler	SL
1982-1984	Jeep	Scrambler	SR
1976-1982,1984-1986	Jeep	Wagoneer	Base
1982-1983	Jeep	Wagoneer	Brougham
1976	Jeep	Wagoneer	Custom
1979-1986	Jeep	Wagoneer	Limited