Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 12551138 Vibration Damper is available in the market under the name GM Harmonic Balancer. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 12551138 Vibration Damper fits certain Chevrolet Camaro, Impala, Caprice models, as well as Cadillac Fleetwood. Additionally, it is compatible with Buick Roadmaster, Commercial Chassis and Pontiac Firebird models.
The original GM component designated by manufacturer part number 12551138 maintains top performance when functioning as the Balancer, Crankshaft; Harmonic Balancer unit. The component 12551138 is constructed from durable material and its dimensions span 8.5 x 8.4 x 3.3 inches while weighing 9.20 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Pulley; Balancer; Balancer, Engine Crankshaft And Camshaft Balancer. The part 12551138 has available replacement options. 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 12551138 Vibration Damper fulfills a vital function during engine assembly through its role in harmonic balancer installation and servicing purposes to minimize vibrations and achieve operational smoothness. When installing the diaphragm it requires applying lubricant to both the hub and seal then aligning the balancer on the crankshaft before tightening the harmonic bolt to 60 ft-lbs for the 4.5L engine and 70 ft-lbs for the 4.9L engine. You need to conduct regular maintenance on this GM component because it directly affects engine performance together with longevity. Proper maintenance of the vehicle requires users to disconnect the negative battery cable and remove the serpentine belt before supporting the vehicle adequately for accessing the engine cradle. The GM part 12551138 undergoes strict quality evaluation to achieve factory-level compatibility and maintain reliability because it meets all specified manufacturing requirements. ChevyPartsGiant.com provides all actual GM parts including the 12551138 through our competitive pricing system that guarantees your vehicle's receipt of superior quality components. All GM parts are protected by manufacturer warranties so you can purchase their parts with confidence about top-level operational performance as well as complete satisfaction.