Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 12677840 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 12677840 Cylinder Head fits certain Chevrolet Silverado 1500, Express 2500, Express 3500 models, as well as GMC Sierra 1500, Savana 2500, Savana 3500 models.
The original GM component designated by manufacturer part number 12677840 maintains top performance when functioning as the Head, Engine Cylinder unit. The component 12677840 is constructed from durable material and its dimensions span 21.4 x 9.4 x 6.8 inches while weighing 22.00 Pounds. The component is ready in New condition to ensure full compatibility with your vehicle system. The part 12677840 has available replacement options 12629341, 12699615, 12629342. Each vehicle needs 2 units of the part marked as SKU 12677840. 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.
The GM part 12677840 Cylinder Head creates better engine efficiency during operation and plays an important role in left cylinder head maintenance tasks. Correct implementation of this GM part needs detailed care through the process which consists of battery terminal removal alongside cooling system emptying while taking out valve covers and intake and exhaust manifolds and pushrods. The mating surfaces need scraping to eliminate all contaminants before application to ensure solvents and gasket scrapers can completely remove residual substances. A proper alignment of new gaskets leads to safe installation while the manufacturer-provided torque sequence prevents leaks and operational issues. It is essential to conduct regular maintenance on the GM part 12677840 because operational problems will stem from damage to mating surface areas. ChevyPartsGiant.com supplies the complete set of original components which include the 12677840 to provide factory-approved operational components. Every GM part acquired from our store enjoys manufacturer warranties and fast delivery service which assures customers about their maintenance needs.