ACDelco GM Original Equipment Vacuum Pump is a GM-recommended replacement component for one or more of the following vehicle systems: hvac. This original equipment pump will provide the same performance, durability, and service life as your factory original equipment.
Vacuum pump is 100 percent new with check valves, diaphragms, O-rings and seals. It prevents leak and ensures proper vacuum required to efficiently run vehicle accessories. 100 percent computer testing guarantees reliable performance.