Demand authentic OEM GM parts for the exceptional quality and performance requirements of your vehicle. The recommended part 12639516 Lifter, Engine Valve Lifter is also referred to as GM Lash Adjuster. 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. GMC Envoy.
The genuine GM realizes its Part Number 12639516 as a Lifter, Engine Valve Lifter unit produced for exceptional vehicle performance. This product maintains New standards which fulfills the strict requirements for being a Direct Replacement thus providing complete compatibility to your vehicle. The product comes with a GM factory warranty which guarantees durability and performance quality to customers. A smooth engine operation depends on the valve lifter to move the valve near the camshaft so the system functions properly and achieves extended lifespan. A component known as a tappet uses rotational motion from the camshaft to make linear movements that enable precise valve operations. The modern automotive industry uses valve lifters of three distinct categories, solid, hydraulic and roller, and hydraulic lifters show specific advantage through their self-adjustment mechanism powered by oil pressure which reduces the requirement for manual work. The popularity of roller tappets rises because they enable diminished friction and better engine efficiency which leads to enhanced engine performance. Auto engineers have developed multiple designs and placement patterns for valve lifters which depend on specific engine types. The complete shipping process is explained in detail under the Shipping Policy and the guidelines for returns can be accessed under the Return Policy pages.
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.