23479327 is a part number for a GM Genuine Parts Heater Outlet Hose.It is part of the HVAC (Heating, Ventilation, and Air Conditioning) system and carries coolant to and from the heater core to generate heat.
Genuine GM Engine Heater Cord 84302370
NEW GENUINE GM HVAC Heater A/C Climate Control for 2014-2019 Silverado 84258729
Genuine GM Black Heater and Air Conditioning Interface Control 39113539
Genuine GM Engine Heater Cord 84110725
Genuine GM HVAC Heater and Air Conditioning Evaporator Case 52486375
Genuine GM Auxiliary Heater Wiring Harness 84785860
