Eaton Detroit Truetrac Differential 33 Spline 1.37in Axle Shaft Diameter Front 9.25in Rear 9.5in 914A538
EAT Detroit Truetrac Diffs
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.
Detroit Truetrac® Differential; 33 Spline; 1.37 in. Axle Shaft Diameter; Front 9.25 in.; Rear 9.5 in.;
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1985 - 2005 | Chevrolet | Astro | Base |
| 1985 - 1995 | Chevrolet | Astro | CL, CS |
| 1996 - 2005 | Chevrolet | Astro | LS |
| 1987 - 2005 | Chevrolet | Astro | LT |
| 2007 - 2013 | Chevrolet | Avalanche | Base |
| 2013 | Chevrolet | Avalanche | Black Diamond LS, Black Diamond LT, Black Diamond LTZ |
| 2007 - 2012 | Chevrolet | Avalanche | LT, LS, LTZ |
| 2002 - 2006 | Chevrolet | Avalanche 1500 | Base, LT, LS, Z71 |
| 2002 - 2003 | Chevrolet | Avalanche 1500 | On Road Edition, North Face |
| 2003 | Chevrolet | Avalanche 1500 | WBH |
| 2004 - 2006 | Chevrolet | Avalanche 1500 | Z66 |
| 2002 - 2004 | Chevrolet | Avalanche 2500 | Base |
| 2005 - 2006 | Chevrolet | Avalanche 2500 | LT, LS |
| 1990 - 1993 | Chevrolet | C1500 | 454 SS |
| 1989 - 1997 | Chevrolet | C1500 | Base |
| 1999 | Chevrolet | C1500 | LS |
| 1988 - 1992 | Chevrolet | C1500 | Scottsdale |
| 1988 - 1998 | Chevrolet | C1500 | Silverado, Cheyenne |
| 1990 - 1998 | Chevrolet | C1500 | WT |
| 1997 - 1999 | Chevrolet | C1500 Suburban | LT, Base, LS |
| 1986 | Chevrolet | C20 | Base |
| 1981 - 1986 | Chevrolet | C20 | Custom |
| 1979 - 1980 | Chevrolet | C20 | Custom Deluxe |
| 1981 | Chevrolet | C20 | Deluxe |
| 1979 - 1986 | Chevrolet | C20 | Silverado, Scottsdale, Cheyenne |
| 1981 - 1986 | Chevrolet | C20 Suburban | Custom |
| 1979 - 1980 | Chevrolet | C20 Suburban | Custom Deluxe |
| 1981 | Chevrolet | C20 Suburban | Deluxe |
| 1979 - 1986 | Chevrolet | C20 Suburban | Silverado, Scottsdale |
| 1988 - 2000 | Chevrolet | C2500 | Base |
| 1988 - 1998 | Chevrolet | C2500 | Cheyenne, Silverado |
| 1993 | Chevrolet | C2500 | Custom, 400 SS |
| 1999 - 2000 | Chevrolet | C2500 | LS |
| 1988 - 1992 | Chevrolet | C2500 | Scottsdale |
| 1994 - 1998 | Chevrolet | C2500 | WT |
| 1996 - 1997 | Chevrolet | C2500 Suburban | LT, Base, LS |
| 1996 - 2014 | Chevrolet | Express 1500 | Base, LS |
| 2001 - 2014 | Chevrolet | Express 1500 | LT |
| 1996 - 2013 | Chevrolet | Express 2500 | LS, Base |
| 2006 - 2013 | Chevrolet | Express 2500 | LT |
| 1996 - 2014 | Chevrolet | Express 3500 | Base, LS |
| 2006 - 2014 | Chevrolet | Express 3500 | LT |
| 1983 | Chevrolet | G10 | Base |
| 1981 - 1995 | Chevrolet | G10 | Beauville, Chevy Van, Sportvan |
| 1981 - 1987 | Chevrolet | G10 | Bonaventure |
| 1995 | Chevrolet | G20 | Base |
| 1983 - 1984 | Chevrolet | G20 | Bonaventure |
| 1979 - 1995 | Chevrolet | G20 | Chevy Van, Sportvan, Beauville |
| 1979 - 1981 | Chevrolet | G20 | Nomad |
| 1979 - 1996 | Chevrolet | G30 | Beauville, Hi-Cube, Sportvan, Chevy Van |
| 1983 - 1984 | Chevrolet | G30 | Bonaventure |
| 1994 - 1997 | Chevrolet | K1500 | Base |
| 1999 | Chevrolet | K1500 | LS |
| 1988 - 1992 | Chevrolet | K1500 | Scottsdale |
| 1988 - 1998 | Chevrolet | K1500 | Silverado, Cheyenne |
| 1991 | Chevrolet | K1500 | Sport |
| 1990 - 1998 | Chevrolet | K1500 | WT |
| 1997 - 1999 | Chevrolet | K1500 Suburban | LS, Base, LT |
| 1979 - 1981 | Chevrolet | K20 | Cheyenne |
| 1981 - 1986 | Chevrolet | K20 | Custom |
| 1979 - 1980 | Chevrolet | K20 | Custom Deluxe |
| 1981 | Chevrolet | K20 | Deluxe |
| 1979 - 1986 | Chevrolet | K20 | Silverado, Scottsdale |
| 1981 - 1986 | Chevrolet | K20 Suburban | Custom |
| 1979 - 1980 | Chevrolet | K20 Suburban | Custom Deluxe |
| 1981 | Chevrolet | K20 Suburban | Deluxe |
| 1979 - 1986 | Chevrolet | K20 Suburban | Scottsdale, Silverado |
| 1994 - 2000 | Chevrolet | K2500 | Base |
| 1999 - 2000 | Chevrolet | K2500 | LS |
| 1988 - 1992 | Chevrolet | K2500 | Scottsdale |
| 1988 - 1998 | Chevrolet | K2500 | Silverado, Cheyenne |
| 1994 - 1998 | Chevrolet | K2500 | WT |
| 1992 - 1999 | Chevrolet | K2500 Suburban | Base |
| 1995 - 1999 | Chevrolet | K2500 Suburban | LS |
| 1995 - 1997 | Chevrolet | K2500 Suburban | LT |
| 1992 - 1994 | Chevrolet | K2500 Suburban | Silverado |
| 1990 - 1996 | Chevrolet | Lumina APV | Base |
| 1990 - 1992 | Chevrolet | Lumina APV | CL |
| 1993 - 1996 | Chevrolet | Lumina APV | LS |
| 1988 | Chevrolet | R20 | Cheyenne |
| 1987 - 1988 | Chevrolet | R20 | Silverado, Scottsdale, Custom Deluxe |
| 1987 | Chevrolet | R20 Suburban | Custom Deluxe |
| 1987 - 1988 | Chevrolet | R20 Suburban | Scottsdale, Silverado |
| 1989 - 1991 | Chevrolet | R2500 Suburban | Scottsdale, Silverado |
| 2002 | Chevrolet | Silverado 1500 | Custom |
| 2004 - 2013 | Chevrolet | Silverado 1500 | Hybrid |
| 1999 - 2013 | Chevrolet | Silverado 1500 | LT, Base, LS |
| 2007 - 2013 | Chevrolet | Silverado 1500 | LTZ |
| 2003 - 2006 | Chevrolet | Silverado 1500 | SS |
| 2002 - 2013 | Chevrolet | Silverado 1500 | WT |
| 2010 - 2013 | Chevrolet | Silverado 1500 | XFE |
| 2004 | Chevrolet | Silverado 1500 | Z71 |
| 2007 | Chevrolet | Silverado 1500 Classic | WT, LT, SS, Hybrid, LS |
| 2005 | Chevrolet | Silverado 1500 HD | Base |
| 2001 - 2005 | Chevrolet | Silverado 1500 HD | LS |
| 2001 - 2006 | Chevrolet | Silverado 1500 HD | LT |
| 2007 | Chevrolet | Silverado 1500 HD Classic | LT |
| 2003 - 2004 | Chevrolet | Silverado 2500 | 400 SS |
| 1999 - 2004 | Chevrolet | Silverado 2500 | Base, LT, LS |
| 2001 - 2002 | Chevrolet | Silverado 2500 | Cheyenne, Custom |
| 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 | WT, LT, LS |
| 2006 | Chevrolet | Silverado 3500 | HD |
| 2001 - 2006 | Chevrolet | Silverado 3500 | LS, Base, LT |
| 2004 - 2006 | Chevrolet | Silverado 3500 | WT |
| 2007 | Chevrolet | Silverado 3500 Classic | WT, LS, LT |
| 2007 - 2012 | Chevrolet | Silverado 3500 HD | LT, LTZ, WT |
| 2003 - 2006 | Chevrolet | SSR | Base |
| 2000 - 2012 | Chevrolet | Suburban 1500 | Base |
| 2000 - 2014 | Chevrolet | Suburban 1500 | LS, LT |
| 2006 - 2014 | Chevrolet | Suburban 1500 | LTZ |
| 2004 - 2007 | Chevrolet | Suburban 1500 | Z71 |
| 2000 - 2009 | Chevrolet | Suburban 2500 | Base |
| 2000 - 2013 | Chevrolet | Suburban 2500 | LS, LT |
| 2007 | Chevrolet | Suburban 2500 | LTZ |
| 1997 - 2012 | Chevrolet | Tahoe | Base |
| 2008 - 2013 | Chevrolet | Tahoe | Hybrid |
| 2000 | Chevrolet | Tahoe | Limited |
| 1997 - 2013 | Chevrolet | Tahoe | LS, LT |
| 2007 - 2013 | Chevrolet | Tahoe | LTZ |
| 2012 - 2013 | Chevrolet | Tahoe | SSV, PPV |
| 2000 - 2009 | Chevrolet | Tahoe | Z71 |
| 2005 - 2008 | Chevrolet | Uplander | LT, Base, LS |
| 1987 | Chevrolet | V20 | Silverado, Custom Deluxe, Scottsdale |
| 1987 | Chevrolet | V20 Suburban | Custom Deluxe |
| 1987 - 1988 | Chevrolet | V20 Suburban | Silverado, Scottsdale |
| 1989 - 1991 | Chevrolet | V2500 Suburban | Scottsdale, Silverado |
| 1997 - 2004 | Chevrolet | Venture | Base |
| 1997 - 2005 | Chevrolet | Venture | LS |
| 2000 - 2005 | Chevrolet | Venture | LT, Plus |
| 2000 - 2003 | Chevrolet | Venture | Warner Bros., Value |
| 1997 | GMC | C1500 | Sierra GT |
| 1994 - 1999 | GMC | C1500 | Sierra SL, Sierra SLT |
| 1988 - 1999 | GMC | C1500 | Sierra SLE |
| 1994 - 1998 | GMC | C1500 | Sierra Special |
| 1988 - 1993 | GMC | C1500 | Sierra, Sierra SLX |
| 1997 - 1999 | GMC | C1500 Suburban | Base, SLT, SLE |
| 1979 - 1986 | GMC | C2500 | High Sierra, Sierra Classic, Base |
| 1979 - 1982 | GMC | C2500 | Sierra Grande |
| 1988 - 2000 | GMC | C2500 | Sierra SLE |
| 1994 - 2000 | GMC | C2500 | Sierra SLT, Sierra SL |
| 1988 - 1993 | GMC | C2500 | Sierra, Sierra SLX |
| 1979 - 1997 | GMC | C2500 Suburban | Base |
| 1979 - 1986 | GMC | C2500 Suburban | Sierra Classic, High Sierra |
| 1979 - 1982 | GMC | C2500 Suburban | Sierra Grande |
| 1996 - 1997 | GMC | C2500 Suburban | SLT, SLE |
| 1983 - 1984 | GMC | G1500 | Rally Custom |
| 1981 - 1995 | GMC | G1500 | Rally, Vandura, Rally STX |
| 1983 - 1984 | GMC | G2500 | Rally Custom |
| 1981 - 1995 | GMC | G2500 | Rally, Rally STX, Vandura |
| 1981 - 1988 | GMC | G3500 | Rally Custom |
| 1981 - 1996 | GMC | G3500 | Rally, Rally STX, Rally Camper Special, Vandura Special, Magnavan, Vandura |
| 1988 - 1999 | GMC | K1500 | Sierra SLE |
| 1995 | GMC | K1500 | Sierra SLS |
| 1994 - 1999 | GMC | K1500 | Sierra SLT, Sierra SL |
| 1994 - 1998 | GMC | K1500 | Sierra Special |
| 1993 | GMC | K1500 | Sierra Sport |
| 1988 - 1993 | GMC | K1500 | Sierra, Sierra SLX |
| 1997 | GMC | K1500 Suburban | SLE, SLT, Base |
| 1988 - 2000 | GMC | K2500 | Sierra SLE |
| 1994 - 2000 | GMC | K2500 | Sierra SLT, Sierra SL |
| 1988 - 1993 | GMC | K2500 | Sierra SLX, Sierra |
| 1979 - 1996 | GMC | K2500 Suburban | Base |
| 1979 - 1986 | GMC | K2500 Suburban | Sierra Classic, High Sierra |
| 1979 - 1982 | GMC | K2500 Suburban | Sierra Grande |
| 1996 | GMC | K2500 Suburban | SLE, SLT |
| 1987 | GMC | R2500 | Sierra Classic, High Sierra, Base |
| 1987 - 1991 | GMC | R2500 Suburban | Base |
| 1987 | GMC | R2500 Suburban | High Sierra |
| 1987 - 1989 | GMC | R2500 Suburban | Sierra Classic |
| 1990 | GMC | R2500 Suburban | SLE |
| 1993 | GMC | Safari | GT |
| 1985 - 2002 | GMC | Safari | SL |
| 1985 - 2005 | GMC | Safari | SLE, Base |
| 1987 - 2005 | GMC | Safari | SLT |
| 1985 - 1998 | GMC | Safari | SLX |
| 1996 - 2012 | GMC | Savana 1500 | Base, SLE |
| 2006 - 2012 | GMC | Savana 1500 | LS, LT |
| 2009 - 2012 | GMC | Savana 1500 | SL |
| 2001 - 2002 | GMC | Savana 1500 | SLT |
| 2007 - 2013 | GMC | Savana 2500 | LS, LT |
| 2009 - 2013 | GMC | Savana 2500 | SL |
| 1996 - 2013 | GMC | Savana 2500 | SLE, Base |
| 2001 - 2002 | GMC | Savana 2500 | SLT |
| 1996 - 2014 | GMC | Savana 3500 | Base |
| 2006 - 2014 | GMC | Savana 3500 | LS, LT |
| 2009 - 2013 | GMC | Savana 3500 | SL |
| 1996 - 2013 | GMC | Savana 3500 | SLE |
| 2001 - 2002 | GMC | Savana 3500 | SLT |
| 2002 - 2019 | GMC | Sierra 1500 | Base, Denali |
| 2001 | GMC | Sierra 1500 | C3 |
| 2019 | GMC | Sierra 1500 | Elevation, AT4 |
| 2002 | GMC | Sierra 1500 | HT |
| 2005 - 2013 | GMC | Sierra 1500 | Hybrid |
| 1999 - 2013 | GMC | Sierra 1500 | SL |
| 1999 - 2019 | GMC | Sierra 1500 | SLE, SLT |
| 2002 - 2013 | GMC | Sierra 1500 | WT |
| 2010 - 2013 | GMC | Sierra 1500 | XFE |
| 2007 | GMC | Sierra 1500 Classic | Hybrid, SLT, SL, WT, Denali, SLE |
| 2001 - 2006 | GMC | Sierra 1500 HD | SLT, SLE |
| 2007 | GMC | Sierra 1500 HD Classic | SLT, SLE |
| 2002 - 2004 | GMC | Sierra 2500 | Base |
| 1999 - 2002 | GMC | Sierra 2500 | SL |
| 1999 - 2004 | GMC | Sierra 2500 | SLE, SLT |
| 2003 - 2004 | GMC | Sierra 2500 | WT |
| 2002 - 2005 | GMC | Sierra 2500 HD | Base |
| 2011 - 2012 | GMC | Sierra 2500 HD | Denali |
| 2001 - 2006 | GMC | Sierra 2500 HD | SL |
| 2001 - 2012 | GMC | Sierra 2500 HD | SLE, SLT |
| 2003 - 2012 | GMC | Sierra 2500 HD | WT |
| 2007 | GMC | Sierra 2500 HD Classic | SLE, SLT, SL, WT |
| 2002 - 2005 | GMC | Sierra 3500 | Base |
| 2001 - 2006 | GMC | Sierra 3500 | SL, SLE, SLT |
| 2004 - 2006 | GMC | Sierra 3500 | WT |
| 2007 | GMC | Sierra 3500 Classic | WT, SL, SLE, SLT |
| 2011 - 2012 | GMC | Sierra 3500 HD | Denali |
| 2007 - 2012 | GMC | Sierra 3500 HD | SLE, WT, SLT |
| 1987 | GMC | V2500 | Base, High Sierra, Sierra Classic |
| 1987 - 1991 | GMC | V2500 Suburban | Base |
| 1987 | GMC | V2500 Suburban | High Sierra |
| 1987 - 1989 | GMC | V2500 Suburban | Sierra Classic |
| 1990 | GMC | V2500 Suburban | SLE |
| 1992 - 2012 | GMC | Yukon | Base |
| 1999 - 2013 | GMC | Yukon | Denali |
| 2010 - 2013 | GMC | Yukon | Denali Hybrid |
| 1993 | GMC | Yukon | GT |
| 2008 - 2013 | GMC | Yukon | Hybrid |
| 1996 - 2006 | GMC | Yukon | SL |
| 1992 - 2013 | GMC | Yukon | SLE |
| 1995 - 2013 | GMC | Yukon | SLT |
| 1992 - 1994 | GMC | Yukon | Sport |
| 2001 - 2014 | GMC | Yukon XL 1500 | Denali |
| 2006 | GMC | Yukon XL 1500 | SL |
| 2000 - 2014 | GMC | Yukon XL 1500 | SLE, SLT |
| 2000 - 2013 | GMC | Yukon XL 2500 | SLE, SLT |
| 2006 | Hummer | H1 | Alpha |
| 2003 - 2004 | Hummer | H1 | Base |
| 2005 - 2009 | Hummer | H2 | Adventure, Luxury |
| 2003 - 2009 | Hummer | H2 | Base |
| 2007 | Hummer | H2 | Special Edition |
| 2006 - 2009 | Hummer | H3 | Adventure, Luxury, Base |
| 2008 - 2009 | Hummer | H3 | Alpha |
| 2009 | Hummer | H3 | Championship Series |
| 2007 - 2009 | Hummer | H3 | X |