Used 2003 Toyota 4Runner engines & transmissions
2 engine options and 4 transmission options for the 2003 Toyota 4Runner, 6 in stock to buy online. Engine sizes: 4.0L and 4.7L. Transmissions: automatic. 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.
2003 Toyota 4Runner engines
2 options · $3,049 – $4,199
| Engine | VIN code | Mileage | Price | Availability |
|---|---|---|---|---|
| 4.0L , 1GRFE engine, 6 cylinderTF-E030683 | U (digit 5) | 61,000–91,000 mi | from $3,799 | In stock |
| 4.7L , 2UZFE engine, 8 cylinderTF-E030681 | T (digit 5) | 94,000–115,000 mi | from $3,049 | In stock |
2003 Toyota 4Runner transmissions
4 options · $595 – $1,769
| Transmission | VIN code | Mileage | Price | Availability |
|---|---|---|---|---|
| AT, 6 cylinder, 4x2TF-T030717 | By VIN | 71,000–111,000 mi | from $595 | In stock |
| AT, 6 cylinder, 4x4TF-T030718 | By VIN | 98,000–122,000 mi | from $899 | In stock |
| AT, 8 cylinder, 4x2TF-T030715 | By VIN | 198,000 mi | $780 | In stock |
| AT, 8 cylinder, 4x4TF-T030716 | By VIN | 80,000–110,000 mi | from $1,319 | In stock |
Which 2003 4Runner unit fits yours?
The VIN code tells them apart. Decode your VIN, or text it to us and we'll confirm the match.