Demand authentic OEM GM parts for the exceptional quality and performance requirements of your vehicle. The recommended part 12706638 Valve, Engine Crankcase is also referred to as GM PCV Hose, PCV Valve. 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: Chevrolet Trailblazer; Buick Encore GX.
The GM part 12706638 Valve, Engine Crankcase 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. It can be replaced by or replace 12696101. This GM Valve, Engine Crankcase is supported by a factory warranty, to get details about delivery and returns, refer to our Shipping Policy and Return Policy pages. The GM 12706638 is designed to control crank case ventilation forcing some partially burnt gaseous mixture into the intake stream where controlled re-ignition occurs and lower emissions are produced. Working on intake manifold vacuum, the valve closes at idle and gradually opens with increasing engine speed, to stop the accumulation of blow-by and oil sludge. Regular operation helps in fuel economy and protection of internal parts and as such, regular checks are recommended to help identify the presence of contamination or wear. By choosing this real unit, there will be specification consistency, good engine performance, and compliance with environmental requirements.
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.