Replacement Suspension Part

This replacement cab shock absorber is engineered for Kenworth W900 trucks from 2008-2018 model years and serves as an OEM or premium aftermarket alternative to the Kenworth PP1058870 original component. As a critical suspension element in cab mounting systems, this nitrogen gas-charged shock absorber maintains driver comfort and vehicle stability by dampening vibrations and impacts during operation. The shock absorber features a compressed length of 8.58 inches and extends to approximately 11.97 inches, with a 3.39-inch stroke designed to handle the demands of heavy-duty trucking applications. Built to heavy-duty specifications, this component is constructed for durability and long-term performance in demanding commercial environments. The unit is sold individually, allowing for targeted replacement of worn or damaged suspension components. This part is cross-compatible with several OEM specifications, including Peterbilt references 20-19140 and R71-6006, making it a versatile replacement option across compatible heavy-duty truck platforms. For buyers seeking proven aftermarket alternatives, this shock absorber meets the design standards established by premium manufacturers in the heavy-duty suspension industry. Ideal for fleet maintenance operations, independent repair shops, and trucking companies performing routine suspension service or repairs, this replacement shock absorber restores cab suspension performance and ride quality. It is essential for maintaining operator comfort and reducing fatigue on long-haul routes while ensuring proper vehicle handling characteristics.