The Torque Rod Bushing Kit is a practical and reliable solution for your Peterbilt truck. Made with durable polyurethane, this kit includes (1) TM38000 and (1) TS38875, ensuring a secure fit for most Peterbilt makes and models. With a bolt hole size of 7/8", this kit is designed to replace OE parts for Mack trucks. Improve the performance and stability of your vehicle with this high-quality torque rod bushing kit.