Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 12685691 Cylinder Head is available in the market under the name GM Cylinder Head. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 12685691 Cylinder Head fits certain Chevrolet Silverado 1500, Silverado 2500 HD, Express 2500 models, as well as GMC Sierra 1500, Yukon, Sierra 2500 HD. Additionally, it is compatible with Cadillac Escalade, Escalade ESV, Escalade EXT models.
The original GM component designated by manufacturer part number 12685691 maintains top performance when functioning as the Head Assembly-Cylinder unit. The component 12685691 is constructed from durable material and its dimensions span 25.2 x 15.6 x 10.5 inches while weighing 19.30 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Head, Engine Cylinder. The part 12685691 has available replacement options 12564335. Each vehicle needs 2 units of the part marked as SKU 12685691. GM manufacturer provides a warranty that ensures reliable operation of this product. The Shipping Policy and Return Policy pages outline complete details regarding shipping procedures and return processes.
A crucial role of GM part 12685691 Cylinder Head exists as a sealed accumulator assembly which operates to separate liquid from vapor and also processes air vapor from the evaporator. The desiccant inside this component reacts to absorb moisture from the system which increases both effectiveness and longevity of air conditioning operations. The proper maintenance of the GM part 12685691 includes appropriate oil management that combines oil drainage with measurement before it requires new oil to replace the desiccated retention. Installation of this part demands proper attention because both clamp bolt tightening to 88 in-lbs (10 Nm) and new O-ring installation with lubricated refrigerant oil on the low-pressure lines need precise execution. For those seeking genuine components, the website provides a complete selection of OEM GM parts which include both 12685691 Cylinder Head components that have undergone factory-specifications testing from GM. The manufacturer warranty plus seamless installation ensure maximum performance for your system.