# Eaton Detroit Truetrac Differential 30 Spline 1.31in Axle Shaft Dia 4.56 & Up Ratio Rear Dana 60

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

1966-1971

Chrysler

300

Base

2000

Chrysler

Grand Voyager

Base

2000

Chrysler

Grand Voyager

SE

1966-1967

Chrysler

Imperial

Base

1966-1970

Chrysler

Imperial

Crown

1966-1972

Chrysler

Imperial

LeBaron

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

1966-1972

Chrysler

New Yorker

Base

1972

Chrysler

New Yorker

Brougham

1988

Chrysler

New Yorker

Turbo

1966-1971

Chrysler

Newport

Base

1967-1972

Chrysler

Newport

Custom

1971-1972

Chrysler

Newport

Royal

2001-2002

Chrysler

PT Cruiser

Base

2002

Chrysler

PT Cruiser

Dream

2001-2002

Chrysler

PT Cruiser

Limited

2001-2002

Chrysler

PT Cruiser

Touring

1966-1972,1975-1988,1990-1996

Chrysler

Town & Country

Base

2002

Chrysler

Town & Country

EL

2001-2002

Chrysler

Town & Country

EX

1999-2002

Chrysler

Town & Country

Limited

1996-2002

Chrysler

Town & Country

LX

1996-2002

Chrysler

Town & Country

LXi

1983-1986

Chrysler

Town & Country

Mark Cross

1997-1999

Chrysler

Town & Country

SX

2000-2002

Chrysler

Voyager

Base

2001-2002

Chrysler

Voyager

LX

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

1976-1980

Dodge

Aspen

Base

1976-1977

Dodge

Aspen

Custom

1976-1977

Dodge

Aspen

Special Edition

1975-1980

Dodge

B100

Base

1972-1974

Dodge

B100 Van

Base

1972-1974

Dodge

B100 Van

Sportsman

1981-1994

Dodge

B150

Base

1995-1998

Dodge

B1500

Base

1975-1980

Dodge

B200

Base

1972-1974

Dodge

B200 Van

Base

1972-1974

Dodge

B200 Van

Maxi

1972-1974

Dodge

B200 Van

Maxi Wagon

1972-1974

Dodge

B200 Van

Sportsman

1981-1994

Dodge

B250

Base

1995-1998

Dodge

B2500

Base

1975-1980

Dodge

B300

Base

1972-1974

Dodge

B300 Van

Base

1972-1974

Dodge

B300 Van

Maxi

1972-1974

Dodge

B300 Van

Maxi Wagon

1972-1974

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

2002

Dodge

Caravan

Ec

1990-1999

Dodge

Caravan

ES

1984-1999

Dodge

Caravan

LE

1984-2002

Dodge

Caravan

SE

1998-2002

Dodge

Caravan

Sport

1973-1980

Dodge

CB300

Base

1970-1972

Dodge

Challenger

Base

1970-1971

Dodge

Challenger

R/T

1972

Dodge

Challenger

Rallye

1970

Dodge

Challenger

T/A

1969-1971

Dodge

Charger

500

1966-1972

Dodge

Charger

Base

1969

Dodge

Charger

Daytona

1967-1971

Dodge

Charger

R/T

1969

Dodge

Charger

SE

1971-1972

Dodge

Charger

Special Edition

1971

Dodge

Charger

Super Bee

1971-1972,1975-1980

Dodge

Colt

Base

1988-1990

Dodge

Colt

DL

1984-1991

Dodge

Colt

Vista

1986

Dodge

Colt

Vista Custom

1966-1970

Dodge

Coronet

440

1966-1970

Dodge

Coronet

500

1966,1970-1972,1975-1976

Dodge

Coronet

Base

1971

Dodge

Coronet

Brougham

1971-1972,1975-1976

Dodge

Coronet

Crestwood

1971-1972,1975

Dodge

Coronet

Custom

1966-1970

Dodge

Coronet

Deluxe

1967-1970

Dodge

Coronet

R/T

1968-1970

Dodge

Coronet

Super Bee

1979-1980

Dodge

D50

Base

1981-1982

Dodge

D50

Custom

1981-1982

Dodge

D50

Royal

1979-1982

Dodge

D50

Sport

1966-1968

Dodge

Dart

270

1966-1972

Dodge

Dart

Base

1969-1972

Dodge

Dart

Custom

1971-1972

Dodge

Dart

Demon

1971-1972

Dodge

Dart

Demon 340

1966-1969

Dodge

Dart

GT

1968-1969

Dodge

Dart

GTS

1971-1972

Dodge

Dart

Special

1969-1972

Dodge

Dart

Swinger

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

2002

Dodge

Grand Caravan

EL

1992-2002

Dodge

Grand Caravan

ES

2001-2002

Dodge

Grand Caravan

EX

1987-2000

Dodge

Grand Caravan

LE

1987-2002

Dodge

Grand Caravan

SE

2000-2002

Dodge

Grand Caravan

Sport

1984-1988

Dodge

Mini Ram

Base

1984-1987

Dodge

Mini Ram

Royal

1967-1968

Dodge

Monaco

500

1966-1972,1975-1978

Dodge

Monaco

Base

1977

Dodge

Monaco

Brougham

1977-1978

Dodge

Monaco

Crestwood

1975-1976

Dodge

Monaco

Royal

1975-1976

Dodge

Monaco

Royal Brougham

1968-1969

Dodge

Polara

500

1966-1972

Dodge

Polara

Base

1971

Dodge

Polara

Brougham

1970-1972

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

1999-2002

Dodge

Ram 1500 Van

Base

1994-2002

Dodge

Ram 2500

Base

1999-2002

Dodge

Ram 2500 Van

Base

1994-2002

Dodge

Ram 3500

Base

1999-2002

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

1975-1984

Ford

Bronco

Custom

1975,1978

Ford

Bronco

Northland

1975

Ford

Bronco

Ranger

1978-1981

Ford

Bronco

Ranger XLT

1975-1977

Ford

Bronco

Sport

1982-1983

Ford

Bronco

XLS

1984

Ford

Bronco

XLT

1982-1983

Ford

Bronco

XLT Lariat

1984

Ford

Bronco II

Base

1984

Ford

Bronco II

Eddie Bauer

1984

Ford

Bronco II

XLS

1984

Ford

Bronco II

XLT

1975-1976

Ford

Custom 500

Ranch Wagon

1975-1982

Ford

E-100 Econoline

Base

1975-1982

Ford

E-100 Econoline

Chateau

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

Ford

E-150 Econoline

Base

1975-1982

Ford

E-150 Econoline

Chateau

1975-1983

Ford

E-150 Econoline

Custom

1975-1978

Ford

E-150 Econoline

Northland

1983-1984

Ford

E-150 Econoline

XL

1975-1982,1984

Ford

E-150 Econoline Club Wagon

Base

1975-1982

Ford

E-150 Econoline Club Wagon

Chateau

1975-1983

Ford

E-150 Econoline Club Wagon

Custom

1975-1978

Ford

E-150 Econoline Club Wagon

Northland

1983-1984

Ford

E-150 Econoline Club Wagon

XL

1984

Ford

E-150 Econoline Club Wagon

XLT

1975-1982,1984

Ford

E-250 Econoline

Base

1975-1982

Ford

E-250 Econoline

Chateau

1975-1983

Ford

E-250 Econoline

Custom

1975-1978

Ford

E-250 Econoline

Northland

1983-1984

Ford

E-250 Econoline

XL

1975-1982,1984

Ford

E-250 Econoline Club Wagon

Base

1975-1982

Ford

E-250 Econoline Club Wagon

Chateau

1975-1983

Ford

E-250 Econoline Club Wagon

Custom

1975-1978

Ford

E-250 Econoline Club Wagon

Northland

1983-1984

Ford

E-250 Econoline Club Wagon

XL

1984

Ford

E-250 Econoline Club Wagon

XLT

1975-1982,1984

Ford

E-350 Econoline

Base

1975-1982

Ford

E-350 Econoline

Chateau

1975-1983

Ford

E-350 Econoline

Custom

1975-1978

Ford

E-350 Econoline

Northland

1983-1984

Ford

E-350 Econoline

XL

1977-1982,1984

Ford

E-350 Econoline Club Wagon

Base

1977-1982

Ford

E-350 Econoline Club Wagon

Chateau

1977-1983

Ford

E-350 Econoline Club Wagon

Custom

1977-1978

Ford

E-350 Econoline Club Wagon

Northland

1983-1984

Ford

E-350 Econoline Club Wagon

XL

## Details

- **Price:** 1747.99 CAD
- **Vendor:** Eaton
- **Type:** Differentials

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1747.99 CAD | In stock |

## Images

- Photo - Primary
- Photo - Primary
- Photo - Primary
- Photo - Unmounted

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/eaton-detroit-truetrac-differential-30-spline-1-31in-axle-shaft-dia-4-56-up-ratio-rear-dana-60)
> Updated: 2026-06-27
