The Gates heater control valve for 2006–2009 Mercedes‑Benz E350 3.5L applications is an electric coolant valve intended for the E350 heater circuit. Supplied for these Mercedes models, the valve manages electrically controlled coolant routing to restore heater operation and proper HVAC response when the original valve requires replacement.
Gates 06-09 Mercedes-Benz E350 V-6 3.5L Heater Control Valve Electric Coolant Valve