GMC parts available for sale 2- Gray GMC seats 3- Complete engine refrigerator, top and bottom, GMC 454 model 96 with throttle 4- Timing chain gear 454 model 96 5 - Brake fluid reservoirs 6- Coil with regulator 96 8- GMC 454 injectors model 96 9- GMC wiring harness model 2005 with computer 13 Water pump 454 model 96