Find disc brake parts and components for your Peterbilt 379. From premium brake pads and rotors to top-quality hardware kits, we've got durable, reliable brake components to handle the demands of the road. Upgrade the safety of your rig with superior braking technology that provides responsive, confident stopping power - whether you're hauling a heavy load or navigating tight spaces. With a wide selection of top-tier brands like TPHD, Hendrickson, and Haldex, you can customize your 379 disc brakes for optimal performance and longevity. Browse camshaft bushings, wheel bearings, air brake diaphragms, and more!