XDP 6.0L WELDLESS COOLANT Y-PIPE XD284 2003-2007 FORD 6.0L POWERSTROKE Eliminate the failure-prone Coolant Y-Pipe on your 2003-2007 Ford 6.0L Powerstroke with the XDP 6.0L Weldless Coolant Y-Pipe XD284. From the factory, the plastic Coolant Y-Pipe...