Shop with Blessed Performance for the PPE Heater Core Outlet Silicone Hose (Cab to Engine) for your 2015-2016 GM 6.6L LML Duramax diesel. This silicone coolant hose connects the heater outlet metal tube to the heater coolant outlet on the cab side. This direct-fit hose will replace the stock hose that hardens from years of heat cycles that cause it to crack and leak.
Highlights:
- Quality Materials
- Eliminate Oil Leaks
- Direct-Fit Replacement