Shop with Blessed Performance for the PPE Modified Coolant Tube for your 2007.5-2010 GM 6.6L LMM Duramax diesel. PPE's expert fabricators cut, reposition and weld the coolant tube for the proper clearance. The coolant that flows through this tube provides heat to the heater core for the in-cab HVAC system.
- Modified Coolant Tube
- For Use With PPE Up-Pipes & Manifolds