The PRT AUTO PARTS 173731 Rear Shock Absorber is engineered to enhance the performance and longevity of heavy-duty vehicles. Manufactured by PRT Auto Parts, a global leader with over 30 years of experience in ride control and suspension products, this shock absorber is designed to withstand the demanding conditions of commercial and industrial applications. Its robust construction ensures superior ride quality, improved vehicle control, and extended service life, thereby reducing maintenance costs and maximizing operational efficiency. The 173731 features a gas-charged design with a 1.77" body diameter, providing optimal damping performance. The shock absorber has a compressed length of 12.64" and an extended length of 20.24", with a stroke of 7.60", accommodating various vehicle specifications. The inclusion of a metal dust shield enhances durability by protecting internal components from contaminants. PRT Auto Parts' commitment to quality is evident in the 173731, which is manufactured in accordance with ISO/TS16949 Quality Management System standards, ensuring consistent performance and reliability. Investing in the 173731 shock absorber translates to reduced downtime, improved driver safety, and lower overall maintenance expenses, contributing to the long-term success of your fleet operations.