Our lineup of Peterbilt 389 Glider Radiators offer superior durability and cooling performance for your semi-truck. Made from premium materials like copper, brass, and aluminum, these radiators are designed to withstand heavy-duty use while providing optimal heat dissipation. Whether replacing a worn unit or upgrading your cooling system, our selection includes radiators with integrated oil coolers to maintain optimal engine temperatures and keep your Peterbilt 389 running efficiently. Stay cool and confident on the road with these high-quality radiators.