The Homeponnew Set of 8 Polyurethane Hood Roller Bushings for Peterbilt 357/375/379/377 & Kenworth with J Hinge Blue Heavy Duty Bearing Shells is a direct replacement for your vehicle's roller bushings, maintaining the factory fit and ensuring seamless integration. These high-quality bearings are crafted from premium polyurethane, providing superior durability, smooth operation, and resistance to harsh conditions. The J hinge design guarantees an optimized seal, ensuring longevity and minimizing leaks. With their easy installation process and blue heavy-duty bearing shells, these roller bushings are designed to handle even the most demanding applications. Upgrade your vehicle's performance with our Homeponnew roller bushings today!