Fits the following 2003 Chevrolet Suburban Submodels:
- 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, CLASSIC 1500 EXTENDED CAB LONG BOX, CLASSIC 1500 EXTENDED CAB STANDARD BOX, CLASSIC 2500 EXTENDED CAB LONG BOX, CLASSIC 2500 EXTENDED CAB STANDARD BOX | 8 Cyl 6.0L, 8 Cyl 8.1L