The OTR Radiator is specifically designed to keep your rig Ready for the Road Ahead with enhanced engine cooling support and heat displacement. With a series of cooling fins that chill the engine coolant, this replacement radiator prevents engines from overheating. Manufactured with a front-of-vehicle mount to provide fresh air that fans the cooling fins. OTR heavy duty parts offer the same form, fit, and function as OE. With comprehensive research, independent testing, and continuous product development, OTR heavy duty parts are sure to keep you and your truck safely on the road. In addition to providing the highest quality of heavy duty truck and trailer parts, you can rely on OTR warranties to be comparable or better than OE and top brands. See J0437604P if outlet is needed on passengers side. See J0437560PF for unit with frame. FleetPride is your First Click in Heavy Duty .