Engine Details • PONTIAC 231CID (3.8L) GAS • 1975–09
Models
Bonneville, Catalina, Firebird, Grand Am, Grand LeMans, Grand Prix, Laurentian, LeMans, Parisienne, Phoenix, Sunbird, Trans Sport, Ventura
Liters
3.8
CID
231
Fuel / Delivery
GAS / CARB, FI
Cyl.
6
Version
-
VIN
1, 2, 3, 4, 7, 8, 9, A, B, C, G, K, L
Desc.
-
Bore
3.80'' (96.5mm)
Stroke
-
Head
-
Asp.
N, S, T
Misc.
The 5th character (1976-80) or the 8th character (1981 & up) of the Vehicle Identification Number identifies the -Engine: i.e. 231-A, 231-C, Etc.
Available Part Categories
Please select to update the part list below:
Valve Seat for PONTIAC 231CID (3.8L) GAS • 1975–09
16 parts found
| Part No. | Description | Quantity | Specs |
|---|---|---|---|
| 30530 | Int., '79-88 | 6 | |
| 30530S | Package of 4 each of 30530 | 6 | |
| 30541 | Exh., '79-09 | 6 | |
| 30541S | Package of 4 each of 30541 | 6 | |
| 30658 | Int., '75-78 All; '88-98 VIN C, VIN L | 6 | |
| 30658+10 | Int., .010" Oversize, '75-78 All; '88-98 VIN C, VIN L | 6 | |
| 30658+30 | Int., .030" Oversize, '75-78 All; '88-98 VIN C, VIN L | 6 | |
| 30658S | Package of 4 each of 30658 | 6 | |
| 30658S+10 | Package of 4 each of 30658+10 | 6 | |
| 30658S+30 | Package of 4 each of 30658+30 | 6 | |
| 30711 | Exh., '75-78 | 6 | |
| 30711+30 | Exh., .030" Oversize, '75-78 | 6 | |
| 30711S | Package of 4 each of 30711 | 6 | |
| 30711S+30 | Package of 4 each of 30711+30 | 6 | |
| 31238 | Int., '96-03 | 6 | |
| 31238S | Package of 4 each of 31238 | 6 |