Used 1991 GMC K1500 engines & transmissions
3 engine options and 3 transmission options for the 1991 GMC K1500, 6 in stock to buy online. Engine sizes: 4.3L, 5.0L and 5.7L. Transmissions: automatic and manual. Drivetrain: 4X2 and 4X4. 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 GMC K1500 engines
3 options · $625 – $2,235
| Engine | VIN code | Mileage | Price | Availability |
|---|---|---|---|---|
| 6 262 4.3LTF-E024233 | Z (digit 8) | 217,000 mi | $625 | In stock |
| 8 305 5.0LTF-E024232 | H (digit 8) | 180,000 mi | $965 | In stock |
| 8 350 5.7L, GasolineTF-E024231 | K (digit 8) | 82,000–146,000 mi | from $1,820 | In stock |
1991 GMC K1500 transmissions
3 options · $725 – $880
| Transmission | VIN code | Mileage | Price | Availability |
|---|---|---|---|---|
| AT, 4x2, TH700 (Opt MD8), DieselTF-T024303 | By VIN | 125,000 mi | $725 | In stock |
| MT, 4 Speed, 4x2TF-T024302 | By VIN | 104,000 mi | $880 | In stock |
| MT, 4 Speed, 4x4TF-T024301 | By VIN | 218,000 mi | $775 | In stock |
Which 1991 K1500 unit fits yours?
The VIN code tells them apart. Decode your VIN, or text it to us and we'll confirm the match.