The PRT AUTO PARTS 173890 Shock Absorber is engineered to enhance the performance and longevity of heavy-duty vehicles. Designed with a 17.13" extended length and a 5.67" stroke, this gas-charged shock absorber utilizes a twin-tube design with vehicle-specific valving to provide optimal damping. The aluminum alloy piston, combined with high-quality oil seals, ensures consistent performance under demanding conditions. A micro-smooth chrome-plated piston rod reduces friction, while the high-performance all-weather internal hydraulic oil maintains effective operation across various climates. This shock absorber meets or exceeds OE performance standards, offering a reliable solution for fleet operations. By investing in the PRT AUTO PARTS 173890 Shock Absorber, fleet managers can expect improved vehicle handling, reduced maintenance costs, and extended service life, contributing to overall operational efficiency.