Used 1991 Buick Skylark engines & transmissions
2 engine options and 2 transmission options for the 1991 Buick Skylark, 4 in stock to buy online. Engine sizes: 2.5L and 3.3L. 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 Skylark engines
2 options · $575 – $1,949
| Engine | VIN code | Mileage | Price | Availability |
|---|---|---|---|---|
| 4-151 2.5LTF-E048716 | U (digit 8) | 91,000–100,000 mi | from $1,749 | In stock |
| 6-204 3.3LTF-E048678 | N (digit 8) | 210,000 mi | $575 | In stock |
1991 Buick Skylark transmissions
2 options · $765 – $1,449
| Transmission | VIN code | Mileage | Price | Availability |
|---|---|---|---|---|
| AT, 4 151 (2.5L)TF-T048759 | By VIN | 65,000–95,000 mi | from $765 | In stock |
| AT, 6 204 (3.3L)TF-T048761 | By VIN | 94,000–102,000 mi | from $1,249 | In stock |
Which 1991 Skylark unit fits yours?
The VIN code tells them apart. Decode your VIN, or text it to us and we'll confirm the match.