Used 1991 Buick Regal engines & transmissions
2 engine options and 1 transmission option for the 1991 Buick Regal, 3 in stock to buy online. Engine sizes: 3.1L and 3.8L. Transmissions: automatic. Units differ by engine code, so check the VIN code column against your VIN, or send us your VIN and we'll match it before anything ships.
1991 Buick Regal engines
2 options · $625 – $850
| Engine | VIN code | Mileage | Price | Availability |
|---|---|---|---|---|
| 6-191 3.1LTF-E048558 | T (digit 8) | 219,000 mi | $625 | In stock |
| 6-231 3.8LTF-E048557 | L (digit 8) | 170,000 mi | $850 | In stock |
1991 Buick Regal transmissions
1 option · $1,199 – $1,399
| Transmission | VIN code | Mileage | Price | Availability |
|---|---|---|---|---|
| AT, 6 191 (3.1L)TF-T048760 | By VIN | 96,000–108,000 mi | from $1,199 | In stock |
Which 1991 Regal unit fits yours?
The VIN code tells them apart. Decode your VIN, or text it to us and we'll confirm the match.