Renovate your semi with components with Expertise Built In , with the OTR Radiator that offers enhanced engine cooling support and heat displacement. By circulating the engine coolant through a series of cooling fins that chill the fluid, this replacement radiator is able to prevent the engine from overheating. Engineered with a front-of-vehicle mount to provide fresh air that fans the cooling fins. FleetPride is your First Click in Heavy Duty .