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1980-2004     2005-2006     2007-2008

Year

Model

Cyl.

CID

LTR

VIN

Drain Plug

Gasket

Notes

1993-1996

CENTURY

L4

133

2.2

4

1095m

2614

Plug, M12 x 1.75

1994-1995

CENTURY

L4

133

2.2

4

1003

2603

Plug, M12 x 1.75

1982-1992

CENTURY

L4

151

2.5

R

1003

2603

Plug, M12 x 1.75

1992

CENTURY

L4

151

2.5

R

3006

3007

Plug, M85 x 2.5

1987-1988

CENTURY

V6

173

2.8

W

1003

2603

Plug, M12 x 1.75

1986

CENTURY

V6

173

2.8

X

1001

2603

Plug, 1/2-20

1982-1985

CENTURY

V6

181

3.0

E

1003

2603

Plug, M12 x 1.75

1994-1999

CENTURY

V6

191

3.1

M

1095m

2614

Plug, M12 x 1.75

2000-2004

CENTURY

V6

191

3..1

J

1095m

2614

Plug, M12 x 1.75

1989-1993

CENTURY

V6

204

3.3

N

1001

2603

Plug, 1/2-20

1982-1984

CENTURY

V6

231

3.8

3

1003

2603

Plug, M12 x 1.75

1985-1988

CENTURY

V6

231

3.8

3

1001

2603

Plug, 1/2-20

1982-1985

CENTURY

V6

263

4.3

T

1003

2603

Plug, M12 x 1.75

1980-1981

CENTURY/REGAL

V6

231

3.8

3

1001

2603

Plug, 1/2-20

1980-1981

CENTURY/REGAL

V6

231

3.8

A

1001

2603

Plug, 1/2-20

1980-1981

CENTURY/REGAL

V8

265

4.4

S

1001

2603

Plug, 1/2-20

1980-1981

CENTURY/REGAL

V8

305

5.0

H

1001

2603

Plug, 1/2-20

1985

ELECTRA

V6

181

3.0

E

1003

2603

Plug, M12 x 1.75

1985-1987

ELECTRA

V6

231

3.8

3

1001

2603

Plug, 1/2-20

1986

ELECTRA

V6

231

3.8

B

1001

2603

Plug, 1/2-20

1988-1990

ELECTRA

V6

231

3.8

C

1001

2603

Plug, 1/2-20

1980-1981

ELECTRA

V6

252

4.1

4

1001

2603

Plug, 1/2-20

1982-1984

ELECTRA

V6

252

4.1

4

1001

2603

Plug, 1/2-20

1985

ELECTRA

V6

263

4.3

T

1003

2603

Plug, M12 x 1.75

1981

ELECTRA

V8

307

5.0

Y

1001

2603

Plug, 1/2-20

1982-1989

ELECTRA

V8

307

5.0

Y

1001

2603

Plug, 1/2-20

1980-1983

ELECTRA

V8

350

5.7

N

1001

2603

Plug, 1/2-20

1984-1985

ELECTRA

V8

350

5.7

N

1001

2603

Plug, 1/2-20

1980

ELECTRA

V8

350

5.7

R

1001

2603

Plug, 1/2-20

1980

ELECTRA

V8

350

5.7

X

1001

2603

Plug, 1/2-20

1986

LESABRE

V6

181

3.0

L

1001

2603

Plug, 1/2-20

1980-1981

LESABRE

V6

231

3.8

3

1001

2603

Plug, 1/2-20

1982-1984

LESABRE

V6

231

3.8

3

1003

2603

Plug, M12 x 1.75

1985-1988

LESABRE

V6

231

3.8

3

1001

2603

Plug, 1/2-20

1980-1981

LESABRE

V6

231

3.8

A

1001

2603

Plug, 1/2-20

1982-1985

LESABRE

V6

231

3.8

A

1001

2603

Plug, 1/2-20

1988-1991

LESABRE

V6

231

3.8

C

1001

2603

Plug, 1/2-20

1996-2004

LESABRE

V6

231

3.8

K

1095m

2614

Plug, M12 x 1.75

1992-1994

LESABRE

V6

231

3.8

L

1001

2603

Plug, 1/2-20

1995

LESABRE

V6

231

3.8

L

1095m

2614

Plug, M12 x 1.75

1980-1981

LESABRE

V6

252

4.1

4

1001

2603

Plug, 1/2-20

1982-1985

LESABRE

V6

252

4.1

4

1001

2603

Plug, 1/2-20

1981

LESABRE

V8

307

5.0

Y

1001

2603

Plug, 1/2-20

1982-1988

LESABRE

V8

307

5.0

Y

1001

2603

Plug, 1/2-20

1989-1990

LESABRE

V8

307

5.0

Y

1022

2603

1/2-20 STL 260M

1980-1981

LESABRE

V8

350

5.7

N

1001

2603

Plug, 1/2-20

1982-1985

LESABRE

V8

350

5.7

N

1001

2603

Plug, 1/2-20

1980

LESABRE

V8

350

5.7

R

1001

2603

Plug, 1/2-20

1980

LESABRE

V8

350

5.7

X

1001

2603

Plug, 1/2-20

1991-1994

PARK AVENUE

V6

231

3.8

1

1001

2603

Plug, 1/2-20

1995-2004

PARK AVENUE

V6

231

3.8

1

1095m

2614

Plug, M12 x 1.75

1995-2004

PARK AVENUE

V6

231

3.8

K

1095m

2614

Plug, M12 x 1.75

1991-1994

PARK AVENUE

V6

231

3.8

L

1001

2603

Plug, 1/2-20

1988-1990

REATTA

V6

231

3.8

C

1001

2603

Plug, 1/2-20

1991

REATTA

V6

231

3.8

L

1001

2603

Plug, 1/2-20

1988-1989

REGAL

V6

173

2.8

W

1003

2603

Plug, M12 x 1.75

1989-1993

REGAL

V6

189

3.1

T

1003

2603

Plug, M12 x 1.75

1994-1996

REGAL

V6

191

3.1

M

1095m

2614

Plug, M12 x 1.75

1982

REGAL

V6

231

3.8

3

1001

2603

Plug, 1/2-20

1983

REGAL

V6

231

3.8

8

1001

2603

Plug, 1/2-20

1984-1985

REGAL

V6

231

3.8

9

1001

2603

Plug, 1/2-20

1996-2004

REGAL

V6

231

3.8

1

1095m

2614

Plug, M12 x 1.75

1986-1987

REGAL

V6

231

3.8

7

1001

2603

Plug, 1/2-20

1982-1987

REGAL

V6

231

3.8

A

1001

2603

Plug, 1/2-20

1996-2004

REGAL

V6

231

3.8

K

1095m

2614

Plug, M12 x 1.75

1990-1994

REGAL

V6

231

3.8

L

1001

2603

Plug, 1/2-20

1995

REGAL

V6

231

3.8

L

1095m

2614

Plug, M12 x 1.75

1983-1984

REGAL

V6

252

4.1

4

1001

2603

Plug, 1/2-20

1982-1984

REGAL

V6

263

4.3

V

1003

2603

Plug, M12 x 1.75

1986-1987

REGAL

V8

307

5.0

Y

1001

2603

Plug, 1/2-20

1982-1983

REGAL

V8

350

5.7

N

1001

2603

Plug, 1/2-20

2003-2004

RANIER

L6

256

4.2

S

1095m

2614

Plug, M12 x 1.75

2003-2004

RANIER

V8

327

5.3

P

1095m

2614

Plug, M12 x 1.75

2002-2004

RENDEZVOUS

V6

207

3.4

E

1095m

2614

Plug, M12 x 1.75

1980-1981

RIVIERA

V6

231

3.8

3

1001

2603

Plug, 1/2-20

1982-1987

RIVIERA

V6

231

3.8

3

1001

2603

Plug, 1/2-20

1983

RIVIERA

V6

231

3.8

8

1001

2603

Plug, 1/2-20

1984-1985

RIVIERA

V6

231

3.8

9

1001

2603

Plug, 1/2-20

1995-1999

RIVIERA

V6

231

3.8

1

1095m

2614

Plug, M12 x 1.75

1986

RIVIERA

V6

231

3.8

B

1001

2603

Plug, 1/2-20

1988-1990

RIVIERA

V6

231

3.8

C

1001

2603

Plug, 1/2-20

1995-1997

RIVIERA

V6

231

3.8

K

1095m

2614

Plug, M12 x 1.75

1991-1993

RIVIERA

V6

231

3.8

L

1001

2603

Plug, 1/2-20

1981

RIVIERA

V6

252

4.1

4

1001

2603

Plug, 1/2-20

1982-1984

RIVIERA

V6

252

4.1

4

1001

2603

Plug, 1/2-20

1980-1985

RIVIERA

V8

307

5.0

Y

1001

2603

Plug, 1/2-20

1981-1985

RIVIERA

V8

350

5.7

N

1001

2603

Plug, 1/2-20

1980

RIVIERA

V8

350

5.7

R

1001

2603

Plug, 1/2-20

1991

ROADMASTER

V8

305

5.0

E

1001

2603

Plug, 1/2-20

1992-1993

ROADMASTER

V8

350

5.7

7

1001

2603

Plug, 1/2-20

1994-1996

ROADMASTER

V8

350

5.7

P

1001

2603

Plug, 1/2-20

1996

ROADMASTER

V8

350

5.7

P

1095m

2614

Plug, M12 x 1.75

1984-1986

SKYHAWK

L4

110

1.8

J

1015

2402

14mm-1.50

1982-1986

SKYHAWK

L4

112

1.8

0

1015

2402

14mm-1.50

1982

SKYHAWK

L4

112

1.8

G

1001

2603

Plug, 1/2-20

1987-1989

SKYHAWK

L4

122

2.0

1

1003

2603

Plug, M12 x 1.75

1987-1988

SKYHAWK

L4

122

2.0

K

1015

2402

14mm-1.50

1987

SKYHAWK

L4

122

2.0

M

1003

2603

Plug, M12 x 1.75

1983-1986

SKYHAWK

L4

122

2.0

P

1001

2603

Plug, 1/2-20

1992-1994

SKYLARK

L4

138

2.3

3

1095m

2614

Plug, M12 x 1.75

1988-1991

SKYLARK

L4

138

2.3

D

1003s

2603

Plug, M12 x 1.75 x 19.6

1992-1995

SKYLARK

L4

138

2.3

D

1095m

2614

Plug, M12 x 1.75

1996-1997

SKYLARK

L4

146

2.4

T

1095m

2614

Plug, M12 x 1.75

1980-1981

SKYLARK

L4

151

2.5

5

1003

2603

Plug, M12 x 1.75

1982-1985

SKYLARK

L4

151

2.5

R

1003

2603

Plug, M12 x 1.75

1988-1991

SKYLARK

L4

151

2.5

U

3006

3007

Plug, M85 x 2.5

1985

SKYLARK

V6

173

2.8

W

1001

2603

Plug, 1/2-20

1981

SKYLARK

V6

173

2.8

X

1001

2603

Plug, 1/2-20

1985

SKYLARK

V6

173

2.8

X

1001

2603

Plug, 1/2-20

1982-1984

SKYLARK

V6

173

2.8

X

1003

2603

Plug, M12 x 1.75

1982-1984

SKYLARK

V6

173

2.8

Z

1001

2603

Plug, 1/2-20

1988

SKYLARK

V6

181

3.0

L

1001

2603

Plug, 1/2-20

1994-1998

SKYLARK

V6

191

3.1

M

1095m

2614

Plug, M12 x 1.75

1989-1993

SKYLARK

V6

204

3.3

N

1001

2603

Plug, 1/2-20

1986-1987

SOMERSET

L4

151

2.5

U

1003

2603

Plug, M12 x 1.75

1987

SOMERSET

L4

151

2.5

U

3006

3007

Plug, M85 x 2.5

1986-1987

SOMERSET

V6

181

3.0

L

1001

2603

Plug, 1/2-20

1985

SOMERSET REGAL

L4

151

2.5

U

1003

2603

Plug, M12 x 1.75

1985

SOMERSET REGAL

V6

181

3.0

L

1001

2603

Plug, 1/2-20

These applications are intended as a guide only. Certain exceptions may apply to some engine models.  

If you are not sure about the drain plug size, please consult your dealer. We try to keep this chart as accurate as possible
Please let us know if you spot an error or have additional information.

Thank-you!

Email us with make, model and year if you are not sure of the plug for your vehicle

 

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