# Eaton Detroit Truetrac Differential 30 Spline 1.31in Axle Shaft Dia 3.92 & Up Ratio Front Dana 44 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. - Optimized Torque Bias Ratios Deliver Max Acceleration And Handling - No Special Lubrication Or Friction Modifiers Needed - Helical Gear Limited Slip Differential - Durable; Smooth; Quiet Operation - Works In Forward And Reverse - Ideal For Most Vehicles - Automatic Engagement This Part Fits: Year Make Model Submodel 2000 Chrysler Grand Voyager Base 2000 Chrysler Grand Voyager SE 1977-1980,1982-1988 Chrysler LeBaron Base 1983-1986 Chrysler LeBaron Mark Cross 1977-1981 Chrysler LeBaron Medallion 1987-1988 Chrysler LeBaron Premium 1978 Chrysler LeBaron S 1979-1981 Chrysler LeBaron Salon 1980-1981 Chrysler LeBaron Special 1969-1972 Chrysler New Yorker Base 1972 Chrysler New Yorker Brougham 1988 Chrysler New Yorker Turbo 1969-1971,1973-1974 Chrysler Newport Base 1969-1974 Chrysler Newport Custom 1971-1972 Chrysler Newport Royal 2001 Chrysler PT Cruiser Base 2001 Chrysler PT Cruiser Limited 2001 Chrysler PT Cruiser Touring 1969-1988,1990-1996 Chrysler Town & Country Base 2001 Chrysler Town & Country EX 1999-2001 Chrysler Town & Country Limited 1996-2001 Chrysler Town & Country LX 1996-2001 Chrysler Town & Country LXi 1983-1986 Chrysler Town & Country Mark Cross 1997-1999 Chrysler Town & Country SX 2000-2001 Chrysler Voyager Base 2001 Chrysler Voyager LX 2000 Chrysler Voyager SE 1969-1970 Dodge A100 Base 1969-1970 Dodge A100 Sportsman 1969-1970 Dodge A100 Pickup Base 1969-1970 Dodge A100 Truck Base 1969-1970 Dodge A100 Truck Sportsman 1969-1970 Dodge A108 Van Base 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 1976-1980 Dodge Aspen Base 1976-1977 Dodge Aspen Custom 1976-1977 Dodge Aspen Special Edition 1975-1980 Dodge B100 Base 1971-1974 Dodge B100 Van Base 1971-1974 Dodge B100 Van Sportsman 1981-1994 Dodge B150 Base 1995-1998 Dodge B1500 Base 1975-1980 Dodge B200 Base 1971-1974 Dodge B200 Van Base 1972-1974 Dodge B200 Van Maxi 1972-1974 Dodge B200 Van Maxi Wagon 1971-1974 Dodge B200 Van Sportsman 1981-1994 Dodge B250 Base 1995-1998 Dodge B2500 Base 1975-1980 Dodge B300 Base 1971-1974 Dodge B300 Van Base 1972-1974 Dodge B300 Van Maxi 1972-1974 Dodge B300 Van Maxi Wagon 1971-1974 Dodge B300 Van Sportsman 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 1984-2001 Dodge Caravan SE 1998-2001 Dodge Caravan Sport 1973-1980 Dodge CB300 Base 1971-1980 Dodge Colt Base 1988-1990 Dodge Colt DL 1984-1991 Dodge Colt Vista 1986 Dodge Colt Vista Custom 1970 Dodge Coronet 440 1970 Dodge Coronet 500 1970-1976 Dodge Coronet Base 1971 Dodge Coronet Brougham 1971-1976 Dodge Coronet Crestwood 1971-1975 Dodge Coronet Custom 1969-1970 Dodge Coronet Deluxe 1970 Dodge Coronet Super Bee 1979-1980 Dodge D50 Base 1981-1982 Dodge D50 Custom 1981-1982 Dodge D50 Royal 1979-1982 Dodge D50 Sport 1977-1978,1980-1981 Dodge Diplomat Base 1977-1978,1980-1983 Dodge Diplomat Medallion 1978 Dodge Diplomat S 1979-1989 Dodge Diplomat Salon 1984-1989 Dodge Diplomat SE 1992-2000 Dodge Grand Caravan Base 1992-2001 Dodge Grand Caravan ES 2001 Dodge Grand Caravan EX 1987-2000 Dodge Grand Caravan LE 1987-2001 Dodge Grand Caravan SE 2000-2001 Dodge Grand Caravan Sport 1984-1988 Dodge Mini Ram Base 1984-1987 Dodge Mini Ram Royal 1969-1978 Dodge Monaco Base 1974,1977 Dodge Monaco Brougham 1977-1978 Dodge Monaco Crestwood 1974 Dodge Monaco Custom 1975-1976 Dodge Monaco Royal 1975-1976 Dodge Monaco Royal Brougham 1969 Dodge Polara 500 1969-1973 Dodge Polara Base 1970-1973 Dodge Polara Custom 1970 Dodge Polara Special 1983-1986 Dodge Power Ram 50 Custom 1984-1985 Dodge Power Ram 50 Royal 1983-1986 Dodge Power Ram 50 Sport 1994-1996 Dodge Ram 1500 Base 1997-2001 Dodge Ram 1500 Laramie 1997 Dodge Ram 1500 LT 2001 Dodge Ram 1500 SLT 1997-2001 Dodge Ram 1500 Sport 1997-1998 Dodge Ram 1500 SS/T 5.9L 1997-2001 Dodge Ram 1500 ST 1997-2001 Dodge Ram 1500 WS 1999-2001 Dodge Ram 1500 Van Base 1994-2002 Dodge Ram 2500 Base 1999-2001 Dodge Ram 2500 Van Base 1999-2001 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 1986-1996 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 1986-1996 Ford Aerostar XLT 1989-1996 Ford Aerostar XLT Plus 1991-1996 Ford Aerostar XLT Sport 1967-1974 Ford Bronco Base 1975-1993 Ford Bronco Custom 1985-1996 Ford Bronco Eddie Bauer 1975,1978 Ford Bronco Northland 1975 Ford Bronco Ranger 1978-1981 Ford Bronco Ranger XLT 1968-1969 Ford Bronco Roadster 1975-1977 Ford Bronco Sport 1968-1973 Ford Bronco Wagon 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 1967 Ford Club Wagon Base 1967 Ford Club Wagon Custom 1967 Ford Club Wagon Deluxe 1969-1982 Ford E-100 Econoline Base 1975-1982 Ford E-100 Econoline Chateau 1969-1974 Ford E-100 Econoline Club Wagon 1975-1983 Ford E-100 Econoline Custom 1975-1978 Ford E-100 Econoline Northland 1983 Ford E-100 Econoline XL 1975-1982 Ford E-100 Econoline Club Wagon Base 1975-1982 Ford E-100 Econoline Club Wagon Chateau 1975-1983 Ford E-100 Econoline Club Wagon Custom 1975-1978 Ford E-100 Econoline Club Wagon Northland 1983 Ford E-100 Econoline Club Wagon XL 1975-1982,1984-1986,1992-1996 Ford E-150 Econoline Base 1975-1982 Ford E-150 Econoline Chateau 1975-1983,1987-1991 Ford E-150 Econoline Custom 1975-1978 Ford E-150 Econoline Northland 1983-1996 Ford E-150 Econoline XL 1975-1982,1984-1986 Ford E-150 Econoline Club Wagon Base 1975-1982,1992-1996 Ford E-150 Econoline Club Wagon Chateau 1975-1983,1987-1996 Ford E-150 Econoline Club Wagon Custom 1975-1978 Ford E-150 Econoline Club Wagon Northland 1983-1991 Ford E-150 Econoline Club Wagon XL 1984-1996 Ford E-150 Econoline Club Wagon XLT 1969-1974 Ford E-200 Econoline Base 1971-1972 Ford E-200 Econoline Chateau Wagon 1969-1974 Ford E-200 Econoline Club Wagon 1970-1974 Ford E-200 Econoline Custom Wagon 1975-1982,1984-1986,1992-1996 Ford E-250 Econoline Base 1975-1982 Ford E-250 Econoline Chateau 1975-1983,1987-1991 Ford E-250 Econoline Custom 1975-1978 Ford E-250 Econoline Northland 1983-1996 Ford E-250 Econoline XL 1975-1982,1984-1986 Ford E-250 Econoline Club Wagon Base 1975-1982 Ford E-250 Econoline Club Wagon Chateau 1975-1983,1987-1991 Ford E-250 Econoline Club Wagon Custom 1975-1978 Ford E-250 Econoline Club Wagon Northland 1983-1991 Ford E-250 Econoline Club Wagon XL 1984-1991 Ford E-250 Econoline Club Wagon XLT 1969-1974 Ford E-300 Econoline Base 1970-1974 Ford E-300 Econoline Chateau Wagon ## Details - **Price:** 999.45 CAD - **Vendor:** Eaton - **Type:** Differentials ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 999.45 CAD | In stock | ## Images - Photo - Primary - Photo - Primary - Photo - Primary - Photo - Unmounted --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/eaton-detroit-truetrac-differential-30-spline-1-31in-axle-shaft-dia-3-92-up-ratio-front-dana-44) > Updated: 2026-06-27