Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 12666508 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 12666508 Cylinder Head fits certain Chevrolet Impala models.
The original GM component designated by manufacturer part number 12666508 maintains top performance when functioning as the Head Assembly-Cylinder (Machining) unit. The component 12666508 is constructed from durable material and its dimensions span 24.5 x 15.3 x 10.8 inches while weighing 37.30 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 12666508 has available replacement options listed under 12640054. 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 12666508 Cylinder Head is designed in such a way that it performs optimally and is reliable when installed as part of the engine and when being maintained. This element is also very important in fixing the cylinder head to the engine block whereby new 11 mm head bolts should be applied to fix it properly. Its replacement should be done in a careful order of loosening and tightening the bolts to avoid breaking and damage, and provide an adequate seal. The cylinder head and block surfaces should be cleaned off as much as possible to remove any traces of old gaskets or carbon deposits with the use of the proper solvents and tools. Also, threadlocking compound of medium strength should be applied on the new bolts to improve their durability and performance. To find the real GM parts, we have a well-rounded product of OEM parts, the 12666508 on our site, which meets the factory specifications and is easily installed. Each part has a warranty by the manufacturer thus a guarantee of peace of mind with every purchase.











