Demand authentic OEM GM parts for the exceptional quality and performance requirements of your vehicle. The recommended part 12639840 Pump, Engine Vacuum Pump is also referred to as GM Vacuum Pump. We distribute these components through all certified dealer networks operating across the United States. All products have a 12-month, 12,000-mile warranty. The performance of your vehicle requires original equipment manufacturer components for proper installation. This item fits the following: Cadillac CTS, XTS.
The GM part 12639840 Pump, Engine Vacuum Pump has been engineered to be reliable and easy to fit. This Direct Replacement component is supplied in New condition to ensure that the vehicle functions correctly. This GM Pump, Engine Vacuum Pump is supported by a factory warranty, to get details about delivery and returns, refer to our Shipping Policy and Return Policy pages. The GM part 12639840 is an accuracy-manufactured GM vehicle vacuum pump that provides the negative pressure stationarily to propel brake boosters, HVAC actuators and emissions controls, protecting brake response and vehicle-cabin comfort. The compatible designs include engine-driven mechanical arrangements and also efficient electric designs and internal piston or diaphragm design previously employed has developed into rotary vane designs lubricated by engine oil and normally located at the end of the camshaft. It should be checked regularly and replaced as soon as the engine is repaired in order to ensure the optimal possible system operation, efficiency, and safety.
The ideal choice to make when wanting an assuring quality and a flawless performance is OEM parts. These items are checked closely in terms of quality and designed to fit perfectly into GM's specifications in terms of factory completion making it very easy to install the parts. We have a large stock of OEM GM components, which also come at highly competitive prices in the market. Just in case you need any new original GM parts please be assured that we would provide them to you at your doorstep within a short period of time. In addition to this, all our pieces are covered by the manufacturer's warranty.










