Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 12557779 Rocker Arms is available in the market under the name GM Rocker Arm. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 12557779 Rocker Arms fits certain Chevrolet Corvette models.
The original GM component designated by manufacturer part number 12557779 maintains top performance when functioning as the Arm, Valve Rocker; Rocker Arm unit. The component 12557779 is constructed from durable material and its dimensions span 3.6 x 2.1 x 1.6 inches while weighing 0.70 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Arm Kit, Engine Valve Rocker. The part 12557779 has available replacement options. Each vehicle needs 16 units of the part marked as SKU 12557779. 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 12557779 Rocker Arms serves as a primary component for the valve train system where it delivers accurate motion of rocker arms to pushrods for optimized performance. The GM part needs sustained inspection and maintenance because wear and damage in this part will create severe engine problems. During servicing operations the correct order is to carefully remove the rocker arms and pushrods before storing them in marked bags to preserve their original positions. The examination of rocker arms should assess their contact points for wear and search for cracks with pivot bearings requiring evaluation of their smooth movement. The replacement of worn-out components is essential since such components can cause more system damage. Using clean engine oil or assembly lube during reinstallation provides necessary protection between mating surfaces of pushrods and rocker arms. Please install the GM 12557779 by following the specified torque requirements to achieve proper operating quality. You can access on ChevyPartsGiant.com both the 12557779 Rocker Arms among numerous GM original equipment manufacturer parts which perform to factory standards. Our firm provides competitive pricing combined with quick shipping to ensure genuine GM parts which come with manufacturer's warranty and enhance your engine's performance along with its life span.











