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.
| Year | Make | Model | Submodel |
| 1985-1987 | Chevrolet | Astro | Base |
| 1985-1987 | Chevrolet | Astro | CL |
| 1985-1987 | Chevrolet | Astro | CS |
| 1987 | Chevrolet | Astro | LT |
| 1983 | Chevrolet | G10 | Base |
| 1980-1987 | Chevrolet | G10 | Beauville |
| 1981-1984,1986-1987 | Chevrolet | G10 | Bonaventure |
| 1980-1987 | Chevrolet | G10 | Chevy Van |
| 1980-1987 | Chevrolet | G10 | Sportvan |
| 1980-1987 | Chevrolet | G20 | Beauville |
| 1983-1984 | Chevrolet | G20 | Bonaventure |
| 1980-1987 | Chevrolet | G20 | Chevy Van |
| 1980-1981 | Chevrolet | G20 | Nomad |
| 1980-1987 | Chevrolet | G20 | Sportvan |
| 1980-1987 | Chevrolet | G30 | Beauville |
| 1983-1984 | Chevrolet | G30 | Bonaventure |
| 1980-1987 | Chevrolet | G30 | Chevy Van |
| 1980-1987 | Chevrolet | G30 | Hi-Cube |
| 1980-1987 | Chevrolet | G30 | Sportvan |
| 2000 | Chrysler | Grand Voyager | Base |
| 2000 | Chrysler | Grand Voyager | SE |
| 1980,1982-1988 | Chrysler | LeBaron | Base |
| 1983-1986 | Chrysler | LeBaron | Mark Cross |
| 1980-1981 | Chrysler | LeBaron | Medallion |
| 1987-1988 | Chrysler | LeBaron | Premium |
| 1980-1981 | Chrysler | LeBaron | Salon |
| 1980-1981 | Chrysler | LeBaron | Special |
| 1988 | Chrysler | New Yorker | Turbo |
| 1980-1988,1990-1996 | Chrysler | Town & Country | Base |
| 1999-2000 | Chrysler | Town & Country | Limited |
| 1996-2000 | Chrysler | Town & Country | LX |
| 1996-2000 | Chrysler | Town & Country | LXi |
| 1983-1986 | Chrysler | Town & Country | Mark Cross |
| 1997-1999 | Chrysler | Town & Country | SX |
| 2000 | Chrysler | Voyager | Base |
| 2000 | Chrysler | Voyager | SE |
| 1988-1989 | Dodge | Aries | America |
| 1981-1985 | Dodge | Aries | Base |
| 1981-1984 | Dodge | Aries | Custom |
| 1985-1987 | Dodge | Aries | LE |
| 1981-1986 | Dodge | Aries | SE |
| 1980 | Dodge | Aspen | Base |
| 1980 | Dodge | B100 | Base |
| 1981-1994 | Dodge | B150 | Base |
| 1995-1998 | Dodge | B1500 | Base |
| 1980 | Dodge | B200 | Base |
| 1981-1994 | Dodge | B250 | Base |
| 1995-1998 | Dodge | B2500 | Base |
| 1980 | Dodge | B300 | Base |
| 1981-1994 | Dodge | B350 | Base |
| 1995-1998 | Dodge | B3500 | Base |
| 1984-2000 | Dodge | Caravan | Base |
| 1989-1995 | Dodge | Caravan | C/V |
| 1990-1999 | Dodge | Caravan | ES |
| 1984-1999 | Dodge | Caravan | LE |
| 1984-2000 | Dodge | Caravan | SE |
| 1998-2000 | Dodge | Caravan | Sport |
| 1980 | Dodge | CB300 | Base |
| 1980 | Dodge | Colt | Base |
| 1988-1990 | Dodge | Colt | DL |
| 1984-1991 | Dodge | Colt | Vista |
| 1986 | Dodge | Colt | Vista Custom |
| 1980 | Dodge | D50 | Base |
| 1981-1982 | Dodge | D50 | Custom |
| 1981-1982 | Dodge | D50 | Royal |
| 1980-1982 | Dodge | D50 | Sport |
| 1980-1981 | Dodge | Diplomat | Base |
| 1980-1983 | Dodge | Diplomat | Medallion |
| 1980-1989 | Dodge | Diplomat | Salon |
| 1984-1989 | Dodge | Diplomat | SE |
| 1992-2000 | Dodge | Grand Caravan | Base |
| 1992-2000 | Dodge | Grand Caravan | ES |
| 1987-2000 | Dodge | Grand Caravan | LE |
| 1987-2000 | Dodge | Grand Caravan | SE |
| 2000 | Dodge | Grand Caravan | Sport |
| 1984-1988 | Dodge | Mini Ram | Base |
| 1984-1987 | Dodge | Mini Ram | Royal |
| 1983-1986 | Dodge | Power Ram 50 | Custom |
| 1984-1985 | Dodge | Power Ram 50 | Royal |
| 1983-1986 | Dodge | Power Ram 50 | Sport |
| 1999-2000 | Dodge | Ram 1500 Van | Base |
| 1994-2000 | Dodge | Ram 2500 | Base |
| 1999-2000 | Dodge | Ram 2500 Van | Base |
| 1994-2000 | Dodge | Ram 3500 | Base |
| 1999-2000 | Dodge | Ram 3500 Van | Base |
| 1987-1993 | Dodge | Ram 50 | Base |
| 1983-1989 | Dodge | Ram 50 | Custom |
| 1990-1991 | Dodge | Ram 50 | LE |
| 1983-1985 | Dodge | Ram 50 | Royal |
| 1990-1993 | Dodge | Ram 50 | SE |
| 1983-1989 | Dodge | Ram 50 | Sport |
| 1986-1997 | Ford | Aerostar | Base |
| 1988-1994 | Ford | Aerostar | Eddie Bauer |
| 1986-1994 | Ford | Aerostar | XL |
| 1989-1994 | Ford | Aerostar | XL Plus |
| 1991-1994 | Ford | Aerostar | XL Sport |
| 1986-1997 | Ford | Aerostar | XLT |
| 1989-1997 | Ford | Aerostar | XLT Plus |
| 1991-1997 | Ford | Aerostar | XLT Sport |
| 1980-1993 | Ford | Bronco | Custom |
| 1985-1996 | Ford | Bronco | Eddie Bauer |
| 1980-1981 | Ford | Bronco | Ranger XLT |
| 1990-1996 | Ford | Bronco | XL |
| 1982-1983 | Ford | Bronco | XLS |
| 1984-1992,1994-1996 | Ford | Bronco | XLT |
| 1982-1983,1993 | Ford | Bronco | XLT Lariat |
| 1992 | Ford | Bronco | XLT Nite |
| 1995-1996 | Ford | Bronco | XLT Sport |
| 1984-1986 | Ford | Bronco II | Base |
| 1984-1990 | Ford | Bronco II | Eddie Bauer |
| 1987-1990 | Ford | Bronco II | XL |
| 1988-1990 | Ford | Bronco II | XL Sport |
| 1984-1985 | Ford | Bronco II | XLS |
| 1984-1990 | Ford | Bronco II | XLT |
| 1989-1990 | Ford | Bronco II | XLT Plus |
| 1987-1991 | Ford | Country Squire | Base |
| 1987-1991 | Ford | Country Squire | LX |
| 1980-1982 | Ford | E-100 Econoline | Base |
| 1980-1982 | Ford | E-100 Econoline | Chateau |
| 1980-1983 | Ford | E-100 Econoline | Custom |
| 1983 | Ford | E-100 Econoline | XL |
| 1980-1982 | Ford | E-100 Econoline Club Wagon | Base |
| 1980-1982 | Ford | E-100 Econoline Club Wagon | Chateau |
| 1980-1983 | Ford | E-100 Econoline Club Wagon | Custom |
| 1983 | Ford | E-100 Econoline Club Wagon | XL |
| 2003-2012 | Ford | E-150 | Base |
| 2006-2007 | Ford | E-150 | Chateau |
| 2006-2012 | Ford | E-150 | XL |
| 2006-2012 | Ford | E-150 | XLT |
| 2003-2005 | Ford | E-150 Club Wagon | Chateau |
| 2003-2005 | Ford | E-150 Club Wagon | XL |
| 2003-2005 | Ford | E-150 Club Wagon | XLT |
| 1980-1982,1984-1986,1992-2002 | Ford | E-150 Econoline | Base |
| 1980-1982 | Ford | E-150 Econoline | Chateau |
| 1980-1983,1987-1991 | Ford | E-150 Econoline | Custom |
| 1983-2000 | Ford | E-150 Econoline | XL |
| 1980-1982,1984-1986 | Ford | E-150 Econoline Club Wagon | Base |
| 1980-1982,1992-2002 | Ford | E-150 Econoline Club Wagon | Chateau |
| 1980-1983,1987-2000 | Ford | E-150 Econoline Club Wagon | Custom |
| 1983-1991,2001-2002 | Ford | E-150 Econoline Club Wagon | XL |
| 1984-2002 | Ford | E-150 Econoline Club Wagon | XLT |
| 2003-2012 | Ford | E-250 | Base |
| 1980-1982,1984-1986,1992-2002 | Ford | E-250 Econoline | Base |
| 1980-1982 | Ford | E-250 Econoline | Chateau |
| 1980-1983,1987-1991 | Ford | E-250 Econoline | Custom |
| 1983-2000 | Ford | E-250 Econoline | XL |
| 1980-1982,1984-1986 | Ford | E-250 Econoline Club Wagon | Base |
| 1980-1982 | Ford | E-250 Econoline Club Wagon | Chateau |
| 1980-1983,1987-1991 | Ford | E-250 Econoline Club Wagon | Custom |
| 1983-1991 | Ford | E-250 Econoline Club Wagon | XL |
| 1984-1991 | Ford | E-250 Econoline Club Wagon | XLT |
| 2003-2005 | Ford | E-350 Club Wagon | Chateau |
| 2003-2005 | Ford | E-350 Club Wagon | XL |
| 2003-2005 | Ford | E-350 Club Wagon | XLT |
| 1980-1982,1984-1986,1992-1998 | Ford | E-350 Econoline | Base |
| 1980-1982 | Ford | E-350 Econoline | Chateau |
| 1980-1983,1987-1991 | Ford | E-350 Econoline | Custom |
| 1983-1998 | Ford | E-350 Econoline | XL |
| 1980-1982,1984-1986 | Ford | E-350 Econoline Club Wagon | Base |
| 1980-1982,1992-2002 | Ford | E-350 Econoline Club Wagon | Chateau |
| 1992-1996 | Ford | E-350 Econoline Club Wagon | Chateau HD |
| 1980-1983,1987-2000 | Ford | E-350 Econoline Club Wagon | Custom |
| 1992-1993 | Ford | E-350 Econoline Club Wagon | Custom HD |
| 1983-1991,2001-2002 | Ford | E-350 Econoline Club Wagon | XL |
| 1994-1998 | Ford | E-350 Econoline Club Wagon | XL HD |
| 1984-1989,1991-2002 | Ford | E-350 Econoline Club Wagon | XLT |
| 1992-1998 | Ford | E-350 Econoline Club Wagon | XLT HD |
| 1999-2012 | Ford | E-350 Super Duty | Base |
| 2006 | Ford | E-350 Super Duty | Chateau |
| 1999-2000,2006-2012 | Ford | E-350 Super Duty | XL |
| 2006-2012 | Ford | E-350 Super Duty | XLT |
| 2008-2012 | Ford | Edge | Limited |
| 2007-2012 | Ford | Edge | SE |
| 2007-2012 | Ford | Edge | SEL |
| 2009-2012 | Ford | Edge | Sport |
| 2005-2012 | Ford | Escape | Hybrid |
| 2003-2012 | Ford | Escape | Limited |
| 2009-2012 | Ford | Escape | Limited Hybrid |
| 2001-2012 | Ford | Escape | XLS |
| 2001-2012 | Ford | Escape | XLT |
| 2005 | Ford | Escape | XLT No Boundaries |
| 2005 | Ford | Escape | XLT Sport |
| 1981-1985 | Ford | Escort | Base |
| 1981-1988 | Ford | Escort | GL |
| 1981-1983 | Ford | Escort | GLX |
| 1982 | Ford | Escort | GT |
| 1981-1982,1985-1986 | Ford | Escort | L |
| 1983-1986,1988-1997,1999 | Ford | Escort | LX |
| 1990-1995 | Ford | Escort | LX Sport |
| 1998-1999 | Ford | Escort | SE |
| 1996 | Ford | Escort | Sport |
| 1981 | Ford | Escort | SS |
| 2003-2005 | Ford | Excursion | Eddie Bauer |
| 2000-2005 | Ford | Excursion | Limited |
| 2004-2005 | Ford | Excursion | XLS |
| 2000-2005 | Ford | Excursion | XLT |
| 1997-2010 | Ford | Expedition | Eddie Bauer |
| 2007-2010 | Ford | Expedition | EL Eddie Bauer |
| 2008-2012 | Ford | Expedition | EL King Ranch |
| 2007-2012 | Ford | Expedition | EL Limited |
