Chevrolet 2003 S10 Blazer
Engine Interchange Details
The LU3 4.3L V6 (VIN X) engine is part of GM’s Vortec family and is compatible with:
✅ Direct Interchange Years:
- 2002–2004 GM vehicles with VIN X 4.3L V6
- Includes Chevy Blazer, S-10, GMC Jimmy, Sonoma, Astro, and Safari vans
| IDENTIFICATION | |
|---|---|
| Vehicle Type | Truck |
| Year | 2003 |
| Make | Chevrolet |
| Model | S10 Blazer |
| No. Doors | 4DR |
| Body Type | LS 4DR Wagon 4WD |
| Country of Origin | |
| ENGINE | |
|---|---|
| Fuel Type | Gasoline |
| No. Cylinders | 6 cyl |
| Cylinder Head Type | |
| Liters | |
| Block Type | |
| Valves | |
| Aspiration | |
| Induction | |
| Engine VIN | |
| OPTIONS | |
|---|---|
| Air Conditioning | Included |
| Power Steering | Included |
| Power Brakes | Included |
| Power Windows | |
| Roof Type | Standard |
| Radio Type | AM/FM CD Player |
| Anti-Lock Brakes | Anti-Lock Brakes |
| Security System | |
| Restraint Type | Dual Airbags |
| Engine Type Code | 6G4.3V |
| DRIVETRAIN | |
|---|---|
| Drive Type | 4WD |
| Transmission | 4 Speed Automatic |
| Wheelbase | |
O-3-28-R-5-1
R-AA0067-S13
Specific References
- MPN
- 1GNDT13X73K156480
Engine Interchange Details
The LU3 4.3L V6 (VIN X) engine is part of GM’s Vortec family and is compatible with:
✅ Direct Interchange Years:
- 2002–2004 GM vehicles with VIN X 4.3L V6
- Includes Chevy Blazer, S-10, GMC Jimmy, Sonoma, Astro, and Safari vans