Your Peterbilt 567 or 579 works hard. Its cooling system works even harder. That’s where radiator tubes, gaskets, and hoses come in.

Replace Worn-Out Radiator Parts

These parts aren’t just extras—they’re essential. Radiator tubes move coolant from the engine to the radiator. Hoses carry that coolant through the system. Gaskets keep everything sealed tight, preventing leaks and pressure loss. When any of these fail, you’re looking at overheating, breakdowns, and expensive downtime. That’s why we carry heavy duty, long-haul-tested parts designed to handle high heat, pressure, and vibration. In this category, you’ll find plenty of replacement components like: - Radiator tubes that deliver reliable coolant flow - Silicone and EPDM hoses for heat resistance and flexibility - Sealing gaskets built to lock in pressure and prevent leaks Consider additional replacement engine cooling parts like Peterbilt AC driers and compressors, or Pete 567/579 charge air coolers. You can also find a full Peterbilt 567/579 radiator replacement. Whether you're replacing worn components or upgrading for peace of mind, these aftermarket parts are made to fit your Peterbilt 567 or 579 and keep your cooling system in top shape.