Fits the following 2003 GMC Savana Submodels:
- 1 TON COMMERCIAL/RECREATIONAL VEHICLE EXPRESS, 1 TON COMMERCIAL/RECREATIONAL VEHICLE SAVANA, 1 TON COMMERCIAL/RV CUTAWAY | 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.7L, 8 Cyl 6.0L, 8 Cyl 6.5L Diesel, 8 Cyl 7.4L, 8 Cyl 8.1L