The PRT AUTO PARTS 173328 shock absorber is engineered to enhance the performance and longevity of heavy-duty vehicles. Designed with a 19.02" extended length and a 7.21" stroke, this twin-tube shock absorber offers superior ride control and stability, even under demanding conditions. Its nitrogen gas charge prevents overheating, ensuring consistent performance and reducing the risk of component failure. The aluminum alloy piston, combined with a high-quality oil seal, provides enhanced durability and resistance to wear. The micro-smooth chrome-plated piston rod minimizes friction, contributing to a smoother ride and extended service life. The shock absorber is filled with high-performance, all-weather hydraulic oil, maintaining optimal performance across various temperatures. Its vehicle-specific valving ensures compatibility and precise damping characteristics, while the seamless working cylinder, mounts, and sleeves enhance structural integrity. By integrating these advanced features, the PRT AUTO PARTS 173328 shock absorber effectively reduces maintenance costs and downtime, leading to improved operational efficiency for fleet operations. Investing in this high-quality component translates to enhanced vehicle handling, increased driver comfort, and prolonged vehicle lifespan, thereby delivering measurable value to your business.