Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 19420301 Catalytic Converter is available in the market under the name GM Catalytic Converter. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 19420301 Catalytic Converter 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 19420301 maintains top performance when functioning as the Converter Assembly, Warm Up Nitrogen Oxide Catalytic (W/Filter); Exhaust Pipe unit. The component 19420301 is constructed from durable material. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Converter & Pipe; Converter, Catalytic Converter. The part 19420301 has available replacement options listed under 86534449 or 84235516, 84189362, 84362533. 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 19420301 Catalytic Converter serves essential duties as a sealed accumulator assembly through its role as a liquid/vapor separator which processes all gaseous and liquid refrigerants and refrigeration oil that come from an evaporator. The desiccant component inside this device actively protects air conditioning system longevity by absorbing system intruding moisture. Essential maintenance procedures for the GM part 19420301 must include the correct process of draining and measuring oil during replacement while ensuring sufficient new oil addition to counteract the desiccant absorption. Correct installation demands that the clamp bolt be tightened to 88 in-lbs (10 Nm) while the low-pressure lines must have new O-rings applied with lubricated refrigerant oil and proper connections. Our website serves customers who need genuine GM components with an extensive inventory of OEM parts including the 19420301 Catalytic Converter which pass all tests for factory GM specifications. A warranty from the manufacturer guarantees both smooth installation alongside optimal performance for your system which operates at its efficient levels.










