Eaton Detroit Truetrac Differential 33 Spline 1.37in Axle Shaft Diameter Front 9.25in Rear 9.5in

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 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 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 1981-1995 Chevrolet G10 Beauville 1981-1984,1986-1987 Chevrolet G10 Bonaventure 1981-1995 Chevrolet G10 Chevy Van 1981-1995 Chevrolet G10 Sportvan 1981-1995 Chevrolet G20 Beauville 1983-1984 Chevrolet G20 Bonaventure 1981-1995 Chevrolet G20 Chevy Van 1981 Chevrolet G20 Nomad 1981-1995 Chevrolet G20 Sportvan 1981-1996 Chevrolet G30 Beauville 1983-1984 Chevrolet G30 Bonaventure 1981-1996 Chevrolet G30 Chevy Van 1981-1996 Chevrolet G30 Hi-Cube 1981-1996 Chevrolet G30 Sportvan 1990-1996 Chevrolet Lumina APV Base 1990-1992 Chevrolet Lumina APV CL 1993-1996 Chevrolet Lumina APV LS 1999-2005 Chevrolet Silverado 1500 Base 2004-2006,2009-2012 Chevrolet Silverado 1500 Hybrid 1999-2006,2008-2012 Chevrolet Silverado 1500 LS 1999-2012 Chevrolet Silverado 1500 LT 2007-2012 Chevrolet Silverado 1500 LTZ 2003-2006 Chevrolet Silverado 1500 SS 2002-2004,2006-2012 Chevrolet Silverado 1500 WT 2010-2012 Chevrolet Silverado 1500 XFE 2004 Chevrolet Silverado 1500 Z71 2007 Chevrolet Silverado 1500 Classic Hybrid 2007 Chevrolet Silverado 1500 Classic LS 2007 Chevrolet Silverado 1500 Classic LT 2007 Chevrolet Silverado 1500 Classic SS 2007 Chevrolet Silverado 1500 Classic WT 2005 Chevrolet Silverado 1500 HD Base 2001-2003,2005 Chevrolet Silverado 1500 HD LS 2001-2003,2005-2006 Chevrolet Silverado 1500 HD LT 2007 Chevrolet Silverado 1500 HD Classic LT 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. 1981-1995 GMC G1500 Rally 1983-1984 GMC G1500 Rally Custom 1981-1995 GMC G1500 Rally STX 1981-1995 GMC G1500 Vandura 1981-1995 GMC G2500 Rally 1983-1984 GMC G2500 Rally Custom 1981-1995 GMC G2500 Rally STX 1981-1995 GMC G2500 Vandura 1981-1996 GMC G3500 Magnavan 1981-1996 GMC G3500 Rally 1981-1996 GMC G3500 Rally Camper Special 1981-1988 GMC G3500 Rally Custom 1981-1996 GMC G3500 Rally STX 1981-1996 GMC G3500 Vandura 1981-1996 GMC G3500 Vandura Special 1985-1997,2003-2005 GMC Safari Base 1993 GMC Safari GT 1985-1987,1995-2002 GMC Safari SL 1985-2005 GMC Safari SLE 1987-2005 GMC Safari SLT 1985-1990,1994-1998 GMC Safari SLX 1996-2012 GMC Savana 1500 Base 2006-2012 GMC Savana 1500 LS 2006-2012 GMC Savana 1500 LT 1996-2000,2003-2005 GMC Savana 1500 SLE 2001-2002 GMC Savana 1500 SLT 1996-2012 GMC Savana 2500 Base 2007-2012 GMC Savana 2500 LS 2007-2012 GMC Savana 2500 LT 1996-2000,2003-2005 GMC Savana 2500 SLE 2002 GMC Savana 2500 SLT 1996-2012 GMC Savana 3500 Base 2006-2012 GMC Savana 3500 LS 2006-2012 GMC Savana 3500 LT 1996-2000,2003-2005 GMC Savana 3500 SLE 2001-2002 GMC Savana 3500 SLT 2002-2005 GMC Sierra 1500 Base 2002-2012 GMC Sierra 1500 Denali 2002 GMC Sierra 1500 HT 2005-2006,2009-2012 GMC Sierra 1500 Hybrid 1999-2003,2006,2008-2012 GMC Sierra 1500 SL 1999-2012 GMC Sierra 1500 SLE 1999-2012 GMC Sierra 1500 SLT 2002-2012 GMC Sierra 1500 WT 2010-2012 GMC Sierra 1500 XFE 2007 GMC Sierra 1500 Classic Denali 2007 GMC Sierra 1500 Classic Hybrid 2007 GMC Sierra 1500 Classic SL 2007 GMC Sierra 1500 Classic SLE 2007 GMC Sierra 1500 Classic SLT 2007 GMC Sierra 1500 Classic WT 2001-2003,2005-2006 GMC Sierra 1500 HD SLE 2001-2003,2005-2006 GMC Sierra 1500 HD SLT 2007 GMC Sierra 1500 HD Classic SLE 2007 GMC Sierra 1500 HD Classic SLT 2002-2004 GMC Sierra 2500 Base 1999-2002 GMC Sierra 2500 SL 1999-2004 GMC Sierra 2500 SLE 1999-2004 GMC Sierra 2500 SLT 2003-2004 GMC Sierra 2500 WT 2002-2005 GMC Sierra 2500 HD Base 2011-2012 GMC Sierra 2500 HD Denali 2001-2002,2006 GMC Sierra 2500 HD SL 2001-2012 GMC Sierra 2500 HD SLE 2001-2012 GMC Sierra 2500 HD SLT 2003-2012 GMC Sierra 2500 HD WT 2007 GMC Sierra 2500 HD Classic SL 2007 GMC Sierra 2500 HD Classic SLE 2007 GMC Sierra 2500 HD Classic SLT 2007 GMC Sierra 2500 HD Classic WT 2002-2005 GMC Sierra 3500 Base 2001-2002,2006 GMC Sierra 3500 SL 2001-2006 GMC Sierra 3500 SLE 2001-2006 GMC Sierra 3500 SLT 2004-2006 GMC Sierra 3500 WT 2007 GMC Sierra 3500 Classic SL 2007 GMC Sierra 3500 Classic SLE 2007 GMC Sierra 3500 Classic SLT 2007 GMC Sierra 3500 Classic WT 2011-2012 GMC Sierra 3500 HD Denali 2007-2012 GMC Sierra 3500 HD SLE 2007-2012 GMC Sierra 3500 HD SLT 2007-2012 GMC Sierra 3500 HD WT 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