Peterbilt 567/579 Radiators: Superior Cooling Solutions This product line offers high-quality radiators, replacement tanks, and oil coolers for Peterbilt 567/579 models. Built for durability and efficient cooling, features include copper-brass construction, multi-row cores, and aluminum designs. Many options are direct OEM replacements for easy installation, with accessories like hoses and fittings available for a complete upgrade. Keep your truck running strong with these reliable radiator solutions.