PPE Power LMM coolant tube OEM modified - 116111810
PPE’s modified coolant tube for LMM Duramax 6.6L is designed for use with
PPE Up-pipes and Manifolds. Our experts cut, reposition and weld the
coolant tube for proper clearance. The coolant that flows through the tube
provides heat to the heater core for the in-cab AC/Heat system.