2004 GMC Topkick Vacuum Pumps
- Dorman®Mechanical Vacuum PumpGMC Topkick 6.6L / 7.2L / 7.8L 2004, Mechanical Vacuum Pump by Dorman®. 1 Piece. Dorman Vacuum Pumps are 100% new, not remanufactured. Since they are new, they do not contain any used components that could lead to premature failure....Direct replacement for ease of installationRe-engineered radial ball bearing provides a greater load capacity for improved durability$139.27
- Dorman®Vacuum ReservoirGMC Topkick 2004, Vacuum Reservoir by Dorman®. Dorman offers a variety of Brake Vacuum Reservoirs for a range of applications. All Brake Vacuum Reservoirs are constructed of high-quality material for long-lasting durability.Direct replacement for a proper fitA necessary safety item helps prevent brake fluid from splashing and/or leaking$16.23