Gates EHV135 heater control valve for the 2011-2015 Chevrolet Volt and other vehicles adjusts coolant flow through the heater core to control cabin temperature. Also called an HVAC heater control valve, it is an electric coolant control valve.
- ThermalPro line electric coolant control valve
- Plastic outlets made of 100 percent virgin resins
- Metal components are 301 stainless steel as needed to resist corrosion
- Rigorous 100% performance testing
Quick facts
- Part: Gates EHV135 heater control valve
- Also called: HVAC heater control valve
- Fits: 2011-2015 Chevrolet Volt and other vehicles
- Material: Plastic, Stainless Steel
- Condition: New
A cabin that runs colder or hotter than the temperature setting, or coolant showing at the valve, can mean the valve is failing. Low coolant can leave the heater cold too, so these signs alone do not prove the valve is the problem.
Fits
It fits the 2011-2015 Chevrolet Volt and the 2014-2015 Cadillac ELR. The design, fit and function are OE exact and application-specific, and 3D model imaging during design was used for a precise OE fit.
Specifications
Fit and size
- Quantity per vehicle: 1
- Inlet port outside diameter: 22 mm (0.87 in)
- Outlet port outside diameter: 20 mm (0.77 in)
- Connector gender: Male
Build and materials
- Type: Electric coolant control valve
- Material: Plastic, stainless steel
- Grade: OE Exact
- Condition: New
- Country of origin: China
In the box
One heater control valve, with mounting brackets and hardware included as required. This listing is one valve, and each vehicle takes one.
Interchange: 74930 · 22789358 · 22987494
This part cross-references / interchanges with the following part numbers:
74930, 22789358, 22987494, EHV135
Frequently Asked Questions
Is the Gates EHV135 heater control valve right for the 2014-2015 Cadillac ELR?
Yes. Gates EHV135 fits the 2014-2015 Cadillac ELR as well as the 2011-2015 Chevrolet Volt, and each of them takes one valve.
Which hardware comes with the Gates EHV135?
Mounting brackets and hardware are included as required, along with the heater control valve. Gates EHV135 is sold as a single valve.
What size are the ports on this Gates heater control valve?
The inlet port measures 22 mm (0.87 in) outside diameter, and the outlet port measures 20 mm (0.77 in). The valve has a male connector.
What can a failing heater control valve do to cabin heat?
It can leave the cabin colder or hotter than the setting, or let coolant leak at the valve. A shop can test the valve.
Does Gates EHV135 replace number 22987494?
Yes. Gates EHV135 is listed as a replacement for 22987494, and also for 22789358 and 74930.
