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Oldsmobile 231 Engine (V6, 231 cid, 3.8L)
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This Oldsmobile 231/3.8L engine/motor can fit the Cutlass Ciera, 98, Cutlass Calais, Starfire, Cutlass Cruiser, Omega, Delta 88, Cutlass Supreme, Cutlass, Toronado, Silhouette, LSS and some other Oldsmobile car and/or truck applications - for more details see your automobile manual.

Oldsmobile 231 FWD,  block #139, 110, 333.  20 bolt pan, uses distributor.  With oil pump kit only.
Engine DescriptionSizeVINPrice/Core
Oldsmobile 231 FWD, block #139, 110, 333. 20 bolt pan, uses distributor. With oil pump kit only.

231/3.8L3$1,229/$200
Oldsmobile 231 Even fire. Head #051, 170, 661, 722, without smog.
Engine DescriptionSizeVINPrice/Core
Oldsmobile 231 Even fire. Head #051, 170, 661, 722, without smog.

231/3.8LA$1,229/$225
Oldsmobile 231 FWD, 3800, balance shaft, roller cam.  Block #617, 646, head #723,250 485.  With oil pump kit only.
Engine DescriptionSizeVINPrice/Core
Oldsmobile 231 FWD, 3800, balance shaft, roller cam. Block #617, 646, head #723,250 485. With oil pump kit only.

231/3.8LC$1,677/$200
Oldsmobile 231 FWD,  roller cam, block #111, 898, 801, 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 DescriptionSizeVINPrice/Core
Oldsmobile 231 FWD, roller cam, block #111, 898, 801, 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.

231/3.8L3$1,375/$225
Oldsmobile 231 FWD, 3800,  balance shaft, roller cam, block #674, head #2136, crank #737.
Engine DescriptionSizeVINPrice/Core
Oldsmobile 231 FWD, 3800, balance shaft, roller cam, block #674, head #2136, crank #737.

231/3.8LL$1,772/$200
Oldsmobile 231 Odd Fire, without smog.
Engine DescriptionSizeVINPrice/Core
Oldsmobile 231 Odd Fire, without smog.

231/3.8LC$1,421/$225
Oldsmobile 231 FWD, roller cam, block #111, 898, 801. 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 DescriptionSizeVINPrice/Core
Oldsmobile 231 FWD, roller cam, block #111, 898, 801. 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.

231/3.8L3$1,375/$225
Oldsmobile 231 RWD, 20 bolt pan, block #109. Fits turbo and non turbo. With oil pump kit only.
Engine DescriptionSizeVINPrice/Core
Oldsmobile 231 RWD, 20 bolt pan, block #109. Fits turbo and non turbo. With oil pump kit only.

231/3.8LA$1,213/$225
Oldsmobile 231 FWD, 3800, balance shaft, roller cam, block #134, head #2136, 3/4" vent hole on left intake side head.
Engine DescriptionSizeVINPrice/Core
Oldsmobile 231 FWD, 3800, balance shaft, roller cam, block #134, head #2136, 3/4" vent hole on left intake side head.

231/3.8LL$1,772/$200
Oldsmobile 231 Odd Fire, without smog.
Engine DescriptionSizeVINPrice/Core
Oldsmobile 231 Odd Fire, without smog.

231/3.8LC$1,421/$225
Oldsmobile 231 RWD, 14 bolt pan, block # 787.
Engine DescriptionSizeVINPrice/Core
Oldsmobile 231 RWD, 14 bolt pan, block # 787.

231/3.8LA, 3$1,210/$200
Oldsmobile 231 FWD,  block # 110, 20 bolt pan, without distributor.  With oil pump kit only.
Engine DescriptionSizeVINPrice/Core
Oldsmobile 231 FWD, block # 110, 20 bolt pan, without distributor. With oil pump kit only.

231/3.8LB$1,343/$225
Oldsmobile 231 RWD, 14 bolt pan,  block #787.
Engine DescriptionSizeVINPrice/Core
Oldsmobile 231 RWD, 14 bolt pan, block #787.

231/3.8LA$1,229/$200
Oldsmobile 231 FWD, 3800, balance shaft, roller cam, block #674, head #619, 136, 3/4" vent hole on left intake side.
Engine DescriptionSizeVINPrice/Core
Oldsmobile 231 FWD, 3800, balance shaft, roller cam, block #674, head #619, 136, 3/4" vent hole on left intake side.

231/3.8LL$1,732/$200
Oldsmobile 231 FWD, 3800, LN3, balance shaft, roller cam, block #674, Head #619, 136.  No vent hole left intake side head.
Engine DescriptionSizeVINPrice/Core
Oldsmobile 231 FWD, 3800, LN3, balance shaft, roller cam, block #674, Head #619, 136. No vent hole left intake side head.

231/3.8LL$1,732/$200
Oldsmobile 231 FWD, 3800,  balance shaft, roller cam, block #287, head #2136, crank #737.
Engine DescriptionSizeVINPrice/Core
Oldsmobile 231 FWD, 3800, balance shaft, roller cam, block #287, head #2136, crank #737.

231/3.8LK$1,772/$250

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