It is a vacuum-operated valve that regulates coolant flow to the heater core. Part Number: 74661 (Four Seasons). We scour the country to find the best deals on NOS and NORS parts so we can pass the savings on to you.
FOUR SEASONS 74661 HEATER VALVE
GENUINE FOUR SEASONS HVAC Heater Control Valve-Heater Valve 4 Seasons 74006
74654 Four Seasons HVAC Heater Control Valve 74654 Heater Valve
74853 Four Seasons HVAC Heater Control Valve Coolant Heater Valve
Four Seasons 44YD19V Heater Core Fits 2006-2010 Hummer H3 Heater Core
Four Seasons 74691 Heater Control Valve HVAC Heater Valve OEM Replacement