Eaton Detroit Truetrac Diff 28 Spline 1.20in Axle Shaft Diameter 3.23 & Up Ratio Rear 7.5in/7.625in

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 1988-2002 Buick Century Custom 1988-1989 Buick Century Estate Wagon 1988-1993,1996-2002 Buick Century Limited 1991-1996 Buick Century Special 1991-1996 Buick Commercial Chassis Base 1988-1989 Buick Electra Estate Wagon 1988-1990 Buick Electra Limited 1988-1990 Buick Electra Park Avenue 1989-1990 Buick Electra Park Avenue Ultra 1988-1990 Buick Electra T-Type 1988-1991 Buick LeSabre Base 1988-2002 Buick LeSabre Custom 1988-1990 Buick LeSabre Estate Wagon 1988-2002 Buick LeSabre Limited 1991-2002 Buick Park Avenue Base 1991-2002 Buick Park Avenue Ultra 1988-1991 Buick Reatta Base 1998 Buick Regal 25th Anniversary Edition 1988-1996 Buick Regal Custom 1989-1996 Buick Regal Gran Sport 1997-2002 Buick Regal GS 2000 Buick Regal GSE 1988-1996 Buick Regal Limited 1997-2002 Buick Regal LS 2000 Buick Regal LSE 1996 Buick Regal Olympic Gold Edition 1995-1999 Buick Riviera Base 1988-1993 Buick Riviera Luxury 1988-1989 Buick Riviera T-Type 1992-1995 Buick Roadmaster Base 1996 Buick Roadmaster Collector’s Edition 1991-1995 Buick Roadmaster Estate Wagon 1996 Buick Roadmaster Estate Wagon Collector’s Edition 1992-1995 Buick Roadmaster Limited 1996 Buick Roadmaster Limited Collector’s Edition 1988-1989 Buick Skyhawk Custom 1988-1989 Buick Skyhawk SE 1990-1991 Buick Skylark Base 1988-1998 Buick Skylark Custom 1990-1997 Buick Skylark Gran Sport 1988-1989,1993-1997 Buick Skylark Limited 1990-1991 Buick Skylark Luxury Edition 1996 Buick Skylark Olympic Gold Edition 1988-2005 Chevrolet Astro Base 1988-1995 Chevrolet Astro CL 1988-1995 Chevrolet Astro CS 1996-2005 Chevrolet Astro LS 1988-2005 Chevrolet Astro LT 1988-1996 Chevrolet Beretta Base 1989-1993 Chevrolet Beretta GT 1990-1993 Chevrolet Beretta GTZ 1990 Chevrolet Beretta Indianapolis 500 Pace Car 1994-1996 Chevrolet Beretta Z26 1988,1993-2002 Chevrolet Camaro Base 1993 Chevrolet Camaro Indianapolis 500 Pace Car 1988-1990 Chevrolet Camaro Iroc-Z 1989-1992,1996-1997 Chevrolet Camaro RS 1992 Chevrolet Camaro RS Heritage Edition 1991-2002 Chevrolet Camaro Z28 1992 Chevrolet Camaro Z28 Heritage Edition 1998-2002 Chevrolet Camaro Z28 SS 1988-1992 Chevrolet Caprice Base 1988-1996 Chevrolet Caprice Classic 1988-1990 Chevrolet Caprice Classic Brougham 1993-1994 Chevrolet Caprice Classic LS 1988-1990 Chevrolet Caprice Classic LS Brougham 1991-1993 Chevrolet Caprice Classic LTZ 1988-1990,1995-2002 Chevrolet Cavalier Base 1995-2002 Chevrolet Cavalier LS 2002 Chevrolet Cavalier LS Sport 1988-1994,1997-1999 Chevrolet Cavalier RS 1988-1994 Chevrolet Cavalier VL 1988-2002 Chevrolet Cavalier Z24 1988-1990 Chevrolet Celebrity Base 1989 Chevrolet Celebrity CL 1988-1990 Chevrolet Celebrity Eurosport 1988-1989,1994-1996 Chevrolet Corsica Base 1988,1990-1993 Chevrolet Corsica LT 1989-1990,1992 Chevrolet Corsica LTZ 1988 Chevrolet Corvette 35th Anniversary Edition 1993 Chevrolet Corvette 40th Anniversary Edition 1988-2002 Chevrolet Corvette Base 1996 Chevrolet Corvette Collector’s Edition 1996 Chevrolet Corvette Grand Sport 1995,1998 Chevrolet Corvette Indianapolis 500 Pace Car 2001-2002 Chevrolet Corvette Z06 1990-1995 Chevrolet Corvette ZR-1 2000-2002 Chevrolet Impala Base 2000-2002 Chevrolet Impala LS 1994-1996 Chevrolet Impala SS 1990-2001 Chevrolet Lumina Base 1990-1994 Chevrolet Lumina Euro 1995-1999 Chevrolet Lumina LS 1997-1999 Chevrolet Lumina LTZ 1991-1994 Chevrolet Lumina Z34 1997-2002 Chevrolet Malibu Base 1997-2002 Chevrolet Malibu LS 1998-2000 Chevrolet Metro Base 1998-2001 Chevrolet Metro LSi 1988 Chevrolet Monte Carlo Base 1999 Chevrolet Monte Carlo Indianapolis 500 Pace Car 1988,1995-2002 Chevrolet Monte Carlo LS 1988,2000-2002 Chevrolet Monte Carlo SS 2002 Chevrolet Monte Carlo SS 35th Anniversary Edition 2002 Chevrolet Monte Carlo SS Dale Earnhardt Signature Edition 1995-1999 Chevrolet Monte Carlo Z34 1988 Chevrolet Nova Base 1988 Chevrolet Nova CL 1988 Chevrolet Nova Twin Cam 1998-2002 Chevrolet Prizm Base 1998-2002 Chevrolet Prizm LSi 1991 Chevrolet S10 Baja 1988-2003 Chevrolet S10 Base 1988-1990 Chevrolet S10 Durango 1992-1993 Chevrolet S10 EL 1994-2004 Chevrolet S10 LS 1988-1989 Chevrolet S10 Sport 1994-1998 Chevrolet S10 SS 1988-1992 Chevrolet S10 Tahoe 1999-2003 Chevrolet S10 Xtreme 1994-2003 Chevrolet S10 ZR2 2002-2004 Chevrolet S10 ZR5 1988-1994 Chevrolet S10 Blazer Base 1988-1989 Chevrolet S10 Blazer High Country 1994 Chevrolet S10 Blazer LT 1988-1990,1992 Chevrolet S10 Blazer Sport 1988,1990-1994 Chevrolet S10 Blazer Tahoe 1991-1994 Chevrolet S10 Blazer Tahoe LT 1999-2002 Chevrolet Silverado 1500 Base 1999-2002 Chevrolet Silverado 1500 LS 1999-2002 Chevrolet Silverado 1500 LT 2002 Chevrolet Silverado 1500 WT 2001-2002 Chevrolet Silverado 1500 HD LS 2001-2002 Chevrolet Silverado 1500 HD LT 1988 Chevrolet Spectrum Base 1988 Chevrolet Spectrum CL 1988 Chevrolet Spectrum CL Plus 1988 Chevrolet Spectrum Express 1988 Chevrolet Spectrum Turbo 1988 Chevrolet Sprint Base 1988 Chevrolet Sprint ER 1988 Chevrolet Sprint Metro 1988 Chevrolet Sprint Turbo 1988-1990 GMC S15 Base 1988 GMC S15 Gypsy 1988-1990 GMC S15 High Sierra 1988-1990 GMC S15 Sierra Classic 1988-1991 GMC S15 Jimmy Base 1988-1990 GMC S15 Jimmy Gypsy 1988-1990 GMC S15 Jimmy Sierra Classic 1991 GMC S15 Jimmy SLE 1991 GMC S15 Jimmy SLS 1991 GMC S15 Jimmy SLT 1988-1989 GMC S15 Jimmy Timberline 1988-1997 GMC Safari Base 1993 GMC Safari GT 1995-1999 GMC Safari SL 1988-1999 GMC Safari SLE 1988-1999 GMC Safari SLT 1988-1990,1994-1998 GMC Safari SLX 2002 GMC Sierra 1500 Base 2002 GMC Sierra 1500 Denali 2002 GMC Sierra 1500 HT 1999-2002 GMC Sierra 1500 SL 1999-2002 GMC Sierra 1500 SLE 1999-2002 GMC Sierra 1500 SLT 2002 GMC Sierra 1500 WT 2001-2002 GMC Sierra 1500 HD SLE 2001-2002 GMC Sierra 1500 HD SLT 1991-1993 GMC Sonoma Base 1992 GMC Sonoma GT 1994-2004 GMC Sonoma SL 1991-2001 GMC Sonoma SLE 1993-2004 GMC Sonoma SLS 1991 GMC Syclone Base 1988-1992 Isuzu Pickup 1 Ton 1988-1992 Isuzu Pickup LS 1988-1995 Isuzu Pickup S 1989-1990 Isuzu Pickup XS 1991-2002 Isuzu Rodeo LS 1999-2002 Isuzu Rodeo LSE 1991-2002 Isuzu Rodeo S 2001-2002 Isuzu Rodeo S V6 1991-1992 Isuzu Rodeo XS 1999 Oldsmobile 88 50th Anniversary Edition 1992-1999 Oldsmobile 88 Royale 1992-1999 Oldsmobile 88 Royale LS 1995 Oldsmobile 88 Royale LSS 1988-1990,1992-1994 Oldsmobile 98 Regency 1988-1990 Oldsmobile 98 Regency Brougham 1991-1996 Oldsmobile 98 Regency Elite 1988-1990 Oldsmobile 98 Regency Touring 1991-1993 Oldsmobile 98 Touring 1992-1996,1998 Oldsmobile Achieva S 1992,1994,1996-1997 Oldsmobile Achieva SC 1992-1993 Oldsmobile Achieva SCX 1992-1997 Oldsmobile Achieva SL 1999-2002 Oldsmobile Alero GL 1999-2002 Oldsmobile Alero GLS 1999-2002 Oldsmobile Alero GX