The Torque Rod Bushing Kit is a practical and reliable solution for your Mack truck. With a bolt hole size of 5/8" and made of durable polyurethane, this kit is designed to provide superior performance and longevity. Sold as a complete kit, it includes 4 TS38000 bushings that fit most Mack makes and models. Compatible with OE parts from Hendrickson, International, Kenworth, and Peterbilt, this kit ensures a perfect fit and hassle-free installation. Upgrade your truck's suspension system with this high-quality torque rod bushing kit for improved stability and reduced vibrations.