Oldsmobile 231 Engine (V6, 231 cid, 3.8L)

This Oldsmobile 231/3.8L engine/motor can fit the Cutlass Supreme, Omega, Delta 88, Cutlass Calais, Starfire, Cutlass Cruiser, Cutlass, Cutlass Ciera, 98, Silhouette, Toronado, LSS, Regency, Intrigue and some other Oldsmobile car and/or truck applications - for more details see your automobile manual.

1999

1999 Oldsmobile 231
Engine Description
1999 Oldsmobile 231 
Size
VIN
Price/Core
231/3.8L
1, K, 7
$2,080/$300
1999 Oldsmobile 231
Engine Description
1999 Oldsmobile 231 
Size
VIN
Price/Core
231/3.8L
K, 1, E, 7, 2, 4
$1,847/$300
Top

1997 - 1998

1997 Oldsmobile 231
Engine Description
1997 Oldsmobile 231 
Size
VIN
Price/Core
231/3.8L
K, 1, 7
$1,847/$250
Top

1996 - 1998

1996-1998 Oldsmobile 231
Engine Description
1996-1998 Oldsmobile 231 
Size
VIN
Price/Core
231/3.8L
1, 7
$2,080/$300
Top

1995

1995 Oldsmobile 231 FWD, 3800, LN3, balance shaft, roller cam, no vent hole left intake side head.
Engine Description
1995 Oldsmobile 231 FWD, 3800, LN3, balance shaft, roller cam, no vent hole left intake side head.
Size
VIN
Price/Core
231/3.8L
L, 7
$1,807/$200
1996 Oldsmobile 231 FWD, 3800,  balance shaft, roller cam
Engine Description
1996 Oldsmobile 231 FWD, 3800, balance shaft, roller cam
Size
VIN
Price/Core
231/3.8L
K, 7
$1,847/$250
Top

1994

1994 Oldsmobile 231 FWD, 3800,  balance shaft, roller cam
Engine Description
1994 Oldsmobile 231 FWD, 3800, balance shaft, roller cam
Size
VIN
Price/Core
231/3.8L
L, 7
$1,847/$200
Top

1993

1993 Oldsmobile 231 FWD, 3800, balance shaft, roller cam, 3/4" vent hole on left intake side head.
Engine Description
1993 Oldsmobile 231 FWD, 3800, balance shaft, roller cam, 3/4" vent hole on left intake side head.
Size
VIN
Price/Core
231/3.8L
L, 7
$1,847/$200
Top

1992 - 1995

1995 Oldsmobile 231
Engine Description
1995 Oldsmobile 231 
Size
VIN
Price/Core
231/3.8L
1
$1,974/$300
Top

1991

1991 Oldsmobile 231 FWD, 3800, balance shaft, roller cam, without 3/4" pcv hole on intake face
Engine Description
1991 Oldsmobile 231 FWD, 3800, balance shaft, roller cam, without 3/4" pcv hole on intake face
Size
VIN
Price/Core
231/3.8L
C, 7
$1,752/$200
1992 Oldsmobile 231 FWD, 3800, balance shaft, roller cam, 3/4" vent hole on left intake side.
Engine Description
1992 Oldsmobile 231 FWD, 3800, balance shaft, roller cam, 3/4" vent hole on left intake side.
Size
VIN
Price/Core
231/3.8L
L, 7
$1,807/$200
Top

1988 - 1990

1988-1990 Oldsmobile 231 FWD, 3800, balance shaft, roller cam, with oil pump kit only.
Engine Description
1988-1990 Oldsmobile 231 FWD, 3800, balance shaft, roller cam, with oil pump kit only.
Size
VIN
Price/Core
231/3.8L
C, 7
$1,752/$200
Top

1987 - 1988

1987 Oldsmobile 231 FWD, roller cam, No distributor, oil pump driven by splines. 7/16" Dia. dipstick tube, GM dipstick P/N 25531505, tube P/N 25531507.  With oil pump kit only.
Engine Description
1987 Oldsmobile 231 FWD, roller cam, No distributor, oil pump driven by splines. 7/16" Dia. dipstick tube, GM dipstick P/N 25531505, tube P/N 25531507. With oil pump kit only.
Size
VIN
Price/Core
231/3.8L
3
$1,450/$225
Top

1986

1986 Oldsmobile 231 FWD,  roller cam, no distributor, oil pump driven by splines. 3/8" Dia. dipstick tube, GM dipstick P/N 25524028, tube P/N 2557337. With oil pump kit only.
Engine Description
1986 Oldsmobile 231 FWD, roller cam, no distributor, oil pump driven by splines. 3/8" Dia. dipstick tube, GM dipstick P/N 25524028, tube P/N 2557337. With oil pump kit only.
Size
VIN
Price/Core
231/3.8L
3
$1,450/$225
1986-1987 Oldsmobile 231 RWD, 20 bolt pan, Fits turbo and non turbo. With oil pump kit only.
Engine Description
1986-1987 Oldsmobile 231 RWD, 20 bolt pan, Fits turbo and non turbo. With oil pump kit only.
Size
VIN
Price/Core
231/3.8L
A
$1,288/$225
1986 Oldsmobile 231 FWD, 20 bolt pan, without distributor.  With oil pump kit only.
Engine Description
1986 Oldsmobile 231 FWD, 20 bolt pan, without distributor. With oil pump kit only.
Size
VIN
Price/Core
231/3.8L
B
$1,418/$225
Top

1984 - 1985

1984 Oldsmobile 231 FWD, 20 bolt pan, uses distributor.  With oil pump kit only.
Engine Description
1984 Oldsmobile 231 FWD, 20 bolt pan, uses distributor. With oil pump kit only.
Size
VIN
Price/Core
231/3.8L
3
$1,304/$200
1984 Oldsmobile 231 RWD, 14 bolt pan
Engine Description
1984 Oldsmobile 231 RWD, 14 bolt pan
Size
VIN
Price/Core
231/3.8L
A
$1,304/$200
Top

1979 - 1983

1979 Oldsmobile 231 RWD, 14 bolt pan
Engine Description
1979 Oldsmobile 231 RWD, 14 bolt pan
Size
VIN
Price/Core
231/3.8L
A, 3
$1,285/$200
Top

1977 - 1978

1978 Oldsmobile 231 Even fire, without smog.
Engine Description
1978 Oldsmobile 231 Even fire, without smog.
Size
VIN
Price/Core
231/3.8L
A, G
$1,304/$225
1977 Oldsmobile 231 Odd Fire, without smog.
Engine Description
1977 Oldsmobile 231 Odd Fire, without smog.
Size
VIN
Price/Core
231/3.8L
C
$1,496/$225
Top

1975 - 1976

1976 Oldsmobile 231 Odd Fire, without smog.
Engine Description
1976 Oldsmobile 231 Odd Fire, without smog.
Size
VIN
Price/Core
231/3.8L
C
$1,496/$225
Top

For troubleshooting tips and repair information on the Oldsmobile 231/3.8L engine, please visit our Information page.