Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 19420042 Coupling Shaft is available in the market under the name GM Steering Shaft. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 19420042 Coupling Shaft fits certain Chevrolet Tahoe, Silverado 1500 models, as well as GMC Sierra 1500, Yukon. Additionally, it is compatible with Cadillac Escalade models.
The original GM component designated by manufacturer part number 19420042 maintains top performance when functioning as the Shaft Assembly, Steering Gear Coupling unit. The component 19420042 is constructed from durable material. The component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Lower Shaft; Shaft, Steering Column Intermediate; Shaft, Steering Column. The part 19420042 has available replacement options 15906559, 20788671, 25862788, 25979050. 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.
This GM 19420042 Coupling Shaft assembly acts as a sealed accumulator which processes liquid and vapor separation through evaporator gases and oil and refrigerant liquid. The desiccant installed within this component maintains longevity and efficiency of air conditioning systems by absorbing system moisture intrusion. Successful maintenance of the GM part 19420042 depends on correct oil management practices that combine oil draining and measurement with new oil addition to counter the desiccant's absorption capacity. When installing this component the clamp bolt needs to be tightened to 88 in-lbs (10 Nm) and low-pressure lines must have new O-rings that receive refrigerant oil lubrication before secure connection. For those seeking genuine components, our website presents a thorough selection of OEM GM parts to customers that includes the 19420042 Coupling Shaft since these components have been factory-tested to adhere to GM production criteria. The proper installation with factory-warranty ensures your system works optimally throughout its lifetime.