This silicone coolant hose connects the EGR cooler coolant outlet to the heater coolant inlet (cab side). It is a direct replacement for the factory hose that hardens/leaks.

The heater hose connector is not included but is available separately – SKU 119020009.
Features:

• 15-16 GM 6.6L Duramax Heater Inlet Hose
• Material: Silicone
• 1 Year Limited Warranty