# Eaton Detroit Locker Diff 30 Spline 1.31in Axle Shaft Dia 3.92 & Up Ratio Front/Reverse Rear Dana 44

The Detroit Locker is a 100% automatic locking differential that provides ultimate traction for mild to extreme vehicle applications. Its unique, bullet-proof design is engineered to keep both wheels in drive mode – even if one wheel is lifted off the ground. It works in forward and reverse, and features unmatched strength, 100 percent automatic locking, and maintenance-free parts.

-   Provides Maximum Amount Of Traction To Both Wheel Ends
-   100 pct. automatic locking - no driver action needed
-   Clutchless Maintenance Free Design
-   Works In Forward And Reverse

This Part Fits:

Year

Make

Model

Submodel

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

Chrysler

Town & Country

Base

1983-1986

Chrysler

Town & Country

Mark Cross

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

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

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

1994-2002

Dodge

Ram 2500

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

1969-1974

Ford

E-300 Econoline

Club Wagon

1971-1972

Ford

E-300 Econoline

Custom Wagon

1975-1982,1984-1986,1992-1996

Ford

E-350 Econoline

Base

1975-1982

Ford

E-350 Econoline

Chateau

1975-1983,1987-1991

Ford

E-350 Econoline

Custom

1975-1978

Ford

E-350 Econoline

Northland

1983-1996

Ford

E-350 Econoline

XL

1977-1982,1984-1986

Ford

E-350 Econoline Club Wagon

Base

1977-1982,1992-1996

Ford

E-350 Econoline Club Wagon

Chateau

1992-1996

Ford

E-350 Econoline Club Wagon

Chateau HD

1977-1983,1987-1996

Ford

E-350 Econoline Club Wagon

Custom

1992-1993

Ford

E-350 Econoline Club Wagon

Custom HD

1977-1978

Ford

E-350 Econoline Club Wagon

Northland

1983-1991

Ford

E-350 Econoline Club Wagon

XL

1994-1996

Ford

E-350 Econoline Club Wagon

XL HD

1984-1989,1991-1996

Ford

E-350 Econoline Club Wagon

XLT

1992-1996

Ford

E-350 Econoline Club Wagon

XLT HD

1967

Ford

Econoline

Base

1991-1996

Ford

Explorer

Eddie Bauer

1995

Ford

Explorer

Expedition

1993-1996

Ford

Explorer

Limited

1991-1996

Ford

Explorer

Sport

1991-1996

Ford

Explorer

XL

1991-1996

Ford

Explorer

XLT

1976-1978

Ford

F-150

Base

1975-1982

Ford

F-150

Custom

1975-1978

Ford

F-150

Northland

1975-1981

Ford

F-150

Ranger

1978-1981

Ford

F-150

Ranger Lariat

1975-1981

Ford

F-150

Ranger XLT

1982

Ford

F-150

XL

1982

Ford

F-150

XLS

1977

Ford

F-150

XLT

1982

Ford

F-150

XLT Lariat

1967-1974,1976-1978,1983-1986

Ford

F-250

Base

1975-1982,1987-1992

Ford

F-250

Custom

1995-1996

Ford

F-250

Eddie Bauer

1975-1978

Ford

F-250

Northland

1975-1981

Ford

F-250

Ranger

1978-1981

Ford

F-250

Ranger Lariat

1975-1981

Ford

F-250

Ranger XLT

1995-1996

Ford

F-250

Special

1982-1996

Ford

F-250

XL

1982-1983

Ford

F-250

XLS

1977,1983-1984,1993-1996

Ford

F-250

XLT

1982,1985-1992

Ford

F-250

XLT Lariat

1971-1972

Ford

G-100

Postal

1995-1996

Ford

Windstar

Base

1995-1996

Ford

Windstar

GL

1995-1996

Ford

Windstar

LX

1974

International

100

Base

1967

International

1100B

Base

1968

International

1100C

Base

## Details

- **Price:** 1354.45 CAD
- **Vendor:** Eaton
- **Type:** Differentials

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1354.45 CAD | In stock |

## Images

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

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/eaton-detroit-locker-diff-30-spline-1-31in-axle-shaft-dia-3-92-up-ratio-front-reverse-rear-dana-44)
> Updated: 2026-06-27
