The Trunnion Bushing Kit is a practical and reliable solution for maintaining your vehicle's performance. Designed for 8 5/8" trunnions, this kit includes two polyurethane bushings (MA20000) that fit OE parts Gaff 12038 and Mack 10QK130P1 (SS 34-44; 8 5/8" Trunnion; ST34 Taper Leaf). With its durable construction, this kit ensures a secure and smooth operation, enhancing the overall stability and longevity of your vehicle. Upgrade your trunnion system effortlessly with this high-quality kit.