Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 20821430 Cover is available in the market under the name GM Air Filter Box. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 20821430 Cover fits certain Chevrolet Silverado 2500 HD, Silverado 3500 HD models, as well as GMC Sierra 2500 HD, Sierra 3500 HD models.
The original GM component designated by manufacturer part number 20821430 maintains top performance when functioning as the Cover, Air Cleaner Intake; Air Filter Housing unit. The component 20821430 is constructed from durable material and its dimensions span 11.2 x 7.8 x 3.5 inches while weighing 0.90 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. The part 20821430 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 20821430 Cover functions as a vital sealed accumulator assembly that functions by separating vapor and liquid refrigerant and oil from the evaporator. The air conditioning system derives longer lifespan and better performance from the component through its integrated desiccant which removes moisture that enters the system. Proper maintenance of the GM part 20821430 demands complete oil management through drained liquid measurement followed by new oil addition to make up for desiccant absorption during replacement. A precise method for installation includes both clamp bolt tension at 88 in-lbs (10 Nm) and correct low-pressure line connection with fresh O-rings using lubricated refrigerant oil. Genuine components of GM parts including the 20821430 Cover are available in our website comprehensive inventory which passes GM's strict factory quality tests. An installation process without complications becomes possible due to proper specifications which also provide manufacturer-level performance warranty for optimal equipment operation.