Eaton Detroit Truetrac Differential GM 10.5in 14 Bolt 30 Spline 4.10 & Down Ratio

Description The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Maintenance-free, it features smooth, automatic operation in forward and reverse.Its versatility makes Detroit Truetrac the ideal traction solution for almost any type of vehicle. This Part Fits: Year Make Model Submodel 1985-2005 Chevrolet Astro Base 1985-1995 Chevrolet Astro CL 1985-1995 Chevrolet Astro CS 1996-2005 Chevrolet Astro LS 1987-2005 Chevrolet Astro LT 2002-2004 Chevrolet Avalanche 2500 Base 2005-2006 Chevrolet Avalanche 2500 LS 2005-2006 Chevrolet Avalanche 2500 LT 1973-1974 Chevrolet C20 Suburban Base 1981-1986 Chevrolet C20 Suburban Custom 1975-1980 Chevrolet C20 Suburban Custom Deluxe 1981 Chevrolet C20 Suburban Deluxe 1975-1980,1982,1984-1986 Chevrolet C20 Suburban Scottsdale 1975-1977,1979-1980,1982-1986 Chevrolet C20 Suburban Silverado 1994-1997 Chevrolet C3500 Base 1988-1998 Chevrolet C3500 Cheyenne 1988-1992 Chevrolet C3500 Scottsdale 1988-1998 Chevrolet C3500 Silverado 1996-2012 Chevrolet Express 1500 Base 1996-2012 Chevrolet Express 1500 LS 2001-2002,2006-2012 Chevrolet Express 1500 LT 1996-2012 Chevrolet Express 2500 Base 1996-2012 Chevrolet Express 2500 LS 2006-2012 Chevrolet Express 2500 LT 1996-2012 Chevrolet Express 3500 Base 1996-2012 Chevrolet Express 3500 LS 2006-2012 Chevrolet Express 3500 LT 1983 Chevrolet G10 Base 1975-1995 Chevrolet G10 Beauville 1981-1984,1986-1987 Chevrolet G10 Bonaventure 1975-1995 Chevrolet G10 Chevy Van 1975-1995 Chevrolet G10 Sportvan 1972-1974 Chevrolet G10 Van Base 1972-1974 Chevrolet G10 Van Sportvan 1975-1995 Chevrolet G20 Beauville 1983-1984 Chevrolet G20 Bonaventure 1975-1995 Chevrolet G20 Chevy Van 1978-1981 Chevrolet G20 Nomad 1975-1995 Chevrolet G20 Sportvan 1972-1974 Chevrolet G20 Van Base 1972-1974 Chevrolet G20 Van Sportvan 1975-1996 Chevrolet G30 Beauville 1983-1984 Chevrolet G30 Bonaventure 1975-1996 Chevrolet G30 Chevy Van 1975-1996 Chevrolet G30 Hi-Cube 1975-1996 Chevrolet G30 Sportvan 1972-1974 Chevrolet G30 Van Base 1972-1974 Chevrolet G30 Van Sportvan 1994-1997,1999-2000 Chevrolet K3500 Base 1988-1998 Chevrolet K3500 Cheyenne 1999-2000 Chevrolet K3500 LS 1988-1992 Chevrolet K3500 Scottsdale 1988-1998 Chevrolet K3500 Silverado 1990-1996 Chevrolet Lumina APV Base 1990-1992 Chevrolet Lumina APV CL 1993-1996 Chevrolet Lumina APV LS 1999-2004 Chevrolet Silverado 2500 Base 1999-2004 Chevrolet Silverado 2500 LS 1999-2004 Chevrolet Silverado 2500 LT 2004 Chevrolet Silverado 2500 WT 2001-2005 Chevrolet Silverado 2500 HD Base 2001-2006 Chevrolet Silverado 2500 HD LS 2001-2012 Chevrolet Silverado 2500 HD LT 2007-2012 Chevrolet Silverado 2500 HD LTZ 2003-2012 Chevrolet Silverado 2500 HD WT 2007 Chevrolet Silverado 2500 HD Classic LS 2007 Chevrolet Silverado 2500 HD Classic LT 2007 Chevrolet Silverado 2500 HD Classic WT 2001-2005 Chevrolet Silverado 3500 Base 2001-2006 Chevrolet Silverado 3500 LS 2001-2006 Chevrolet Silverado 3500 LT 2004,2006 Chevrolet Silverado 3500 WT 2007 Chevrolet Silverado 3500 Classic LS 2007 Chevrolet Silverado 3500 Classic LT 2007 Chevrolet Silverado 3500 Classic WT 2007-2012 Chevrolet Silverado 3500 HD LT 2007-2012 Chevrolet Silverado 3500 HD LTZ 2007-2012 Chevrolet Silverado 3500 HD WT 2005-2008 Chevrolet Uplander Base 2005-2008 Chevrolet Uplander LS 2005-2008 Chevrolet Uplander LT 1997-2000,2002 Chevrolet Venture Base 1997-2005 Chevrolet Venture LS 2000-2005 Chevrolet Venture LT 2000-2005 Chevrolet Venture Plus 2000-2003 Chevrolet Venture Value 2000-2003 Chevrolet Venture Warner Bros.