HD Dual Radiator Coolant Y-Pipe 13-15 Dodge 6.7L Cummins XD276 XDPReplace the plastic Coolant Y Pipe in your 2013 2015 Ram Pickup equipped with 6. 7L Diesel Engine, with the XDP HD Dual Radiator Coolant Y Pipe XD276. The factory y pipe on dual radiator trucks is constructed from weak plastic and is prone to failure, causing large coolant leaks that can spray down the engine bay, and lead to overheating conditions. Don't let yourself get stranded, the XD276 features an ultra tough all aluminum construction and an