Gates EHV151 heater control valve for the 2020-2025 Audi A8 Quattro and other vehicles manages coolant flow for the cabin heater. Also called an HVAC heater control valve, this electric valve adjusts flow through the heater core to control the temperature setting in the passenger compartment.
- ThermalPro electric coolant control valve
- Plastic outlets made of 100 percent virgin resins
- Metal components resist corrosion where needed
- Mounting brackets and hardware included as required
- 3D model imaging during the design phase
- Rigorous 100% performance testing
Quick facts
- Part: Gates EHV151 heater control valve
- Also called: HVAC heater control valve
- Fits: 2020-2025 Audi A8 Quattro and other vehicles
- Position: Inverter
- Material: Plastic, Steel
- Condition: New
A thermostat, the heater core or a blend door can be behind a cabin that won't follow its temperature setting, so find the cause before buying. If the valve itself is the cause, this one replaces it. Coolant seen at the valve once the engine is off and cool is another sign it may be failing.
Fits
Besides the 2020-2025 Audi A8 Quattro, vehicles it fits include the 2021 Audi A7 Sportback and the 2016 Audi A3 Sportback e-tron, among others.
Specifications
Fit and size
- Position: Inverter
- Inlet port outside diameter: 20 mm (0.8 in)
- Outlet port outside diameter: 20 mm (0.8 in)
Build and materials
- Material: Plastic, Steel
- Connector gender: Female
- Condition: New
- Country of origin: China
In the box
One heater control valve. The 2020-2025 Audi A8 Quattro takes two of them, while the 2021 Audi A7 Sportback and the 2016 Audi A3 Sportback e-tron take one.
Interchange: 1T0820036C · 1T0820036D
This part cross-references / interchanges with the following part numbers:
EHV151, 1T0820036C, 1T0820036D
Frequently Asked Questions
Is the Gates EHV151 heater control valve right for the 2020-2025 Audi A8 Quattro?
Yes. The Gates EHV151 fits the 2020-2025 Audi A8 Quattro and other vehicles too. If your car isn't named here, look up its year and model in the "Vehicles it fits" section.
Does the Gates EHV151 come with mounting brackets?
Mounting brackets and hardware are included as required. The listing contains one heater control valve.
What size are the ports on this heater control valve?
The inlet port and the outlet port both measure 20 mm (0.8 in) in outside diameter, and the valve has a female connector.
My cabin ignores its temperature setting: could this heater control valve be involved?
A cabin that ignores its set temperature can be one sign, and coolant at the valve, seen with the engine off and cool, is another. A shop can test the valve's electrical side.
Are the outlets on the Gates EHV151 plastic or metal?
The outlets on the Gates EHV151 are plastic made of 100 percent virgin resins. The valve's metal components are built to resist corrosion where needed.
