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Aisin THH-011 Engine Coolant Thermostat
| Brand | Aisin THH-011 |
|---|---|
| Product line | Original Equipment Manufacturer |
| Fits | Acura and Honda · 31 vehicles |
OE replacement. Built to match original form, fit, and function for cooling-system service.
Integral housing design. Used on select applications that combine the thermostat and housing.
Cross-references Continental 49437, Dorman - OE Solutions 902-788 and Four Seasons 57327 for the same application. See all 11.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
OE thermostat replacement
The Aisin THH-011 engine coolant thermostat is an Original Equipment Manufacturer part built for exact form, fit, and function. It is a direct replacement for select Honda and Acura cooling systems, including applications that use an integral thermostat and housing design.
Key features
- Original Equipment Manufacturer construction for OE-style fit and operation
- Engine coolant thermostat for precise coolant flow control
- Integral thermostat and housing design on supported applications
- 78°C calibration on listed fitments
- Fits select Honda Civic, Honda CR-V, Honda Accord, Acura ILX, Acura TLX, and Honda HR-V applications
Detailed fitment and function
The Aisin THH-011 is engineered for cooling-system service where accurate thermostat opening temperature matters. It fits 2013-2015 Honda Accord, 2015-2018 Honda CR-V, 2016-2019 Honda Civic, 2016-2019 Acura ILX, 2016-2019 Acura TLX, 2019 Honda CR-V, 2020-2021 Honda Civic, 2020-2022 Acura ILX, 2020 Acura TLX, 2023-2024 Honda Civic, and 2023-2025 Honda HR-V. This part cross-references Dorman - OE Solutions 902-788 and Gates 34715 for the same application. The THH-011 is a practical choice when replacing a thermostat on Honda Civic, Honda CR-V, or Acura ILX cooling systems that require OE-level fitment.
What this part helps address
- Engine temperature that runs too cool or too warm
- Delayed coolant circulation after startup
- Cooling-system service on an integral thermostat and housing assembly
- Replacement needs for OE-calibrated thermostat applications
Installation notes and quality
Verify the engine code, model year, and thermostat calibration before installation. Confirm whether the application uses an integral thermostat and housing design, since fitment varies by vehicle and year. Aisin markets this part as an Original Equipment Manufacturer component made for exact form, fit, and function, which supports consistent replacement quality for Honda and Acura cooling-system service.
| Year | Make | Model | Body Type | Liters | Cylinders | Notes |
|---|---|---|---|---|---|---|
| 2025 | Honda | HR-V | — | 2.0L | L4 | 78°C; Original Equipment Manufacturer |
| 2024 | Honda | Civic | Sedan | 2.0L | L4 | 78°C; Original Equipment Manufacturer |
| 2024 | Honda | HR-V | — | 2.0L | L4 | 78°C; Original Equipment Manufacturer |
| 2023 | Honda | Civic | Sedan | 2.0L | L4 | 78°C; Original Equipment Manufacturer |
| 2023 | Honda | HR-V | — | 2.0L | L4 | 78°C; Original Equipment Manufacturer |
| 2022 | Acura | ILX | — | 2.4L | L4 | 78°C; Original Equipment Manufacturer |
| 2021 | Acura | ILX | — | 2.4L | L4 | 78°C; Original Equipment Manufacturer |
| 2021 | Honda | Civic | Sedan | 2.0L | L4 | 78°C; Original Equipment Manufacturer |
| 2020 | Acura | ILX | — | 2.4L | L4 | 78°C; Original Equipment Manufacturer |
| 2020 | Acura | TLX | — | 2.4L | L4 | 78°C; Original Equipment Manufacturer |
| 2020 | Honda | Civic | Sedan | 2.0L | L4 | 78°C; Original Equipment Manufacturer |
| 2019 | Acura | ILX | — | 2.4L | L4 | Part Attribute 1 Integral Thermostat & Housing |
| 2019 | Acura | TLX | — | 2.4L | L4 | Part Attribute 1 Integral Thermostat & Housing |
| 2019 | Honda | Civic | — | 2.0L | L4 | Part Attribute 1 Integral Thermostat & Housing |
| 2019 | Honda | CR-V | — | 2.4L | L4 | 78°C; Original Equipment Manufacturer |
| 2018 | Acura | ILX | — | 2.4L | L4 | Part Attribute 1 Integral Thermostat & Housing |
| 2018 | Acura | TLX | — | 2.4L | L4 | Part Attribute 1 Integral Thermostat & Housing |
| 2018 | Honda | Civic | — | 2.0L | L4 | Part Attribute 1 Integral Thermostat & Housing |
| 2018 | Honda | CR-V | — | 2.4L | L4 | Part Attribute 1 Integral Thermostat & Housing |
| 2017 | Acura | ILX | — | 2.4L | L4 | Part Attribute 1 Integral Thermostat & Housing |
| 2017 | Acura | TLX | — | 2.4L | L4 | Part Attribute 1 Integral Thermostat & Housing |
| 2017 | Honda | Civic | — | 2.0L | L4 | Part Attribute 1 Integral Thermostat & Housing |
| 2017 | Honda | CR-V | — | 2.4L | L4 | Part Attribute 1 Integral Thermostat & Housing |
| 2016 | Acura | ILX | — | 2.4L | L4 | Part Attribute 1 Integral Thermostat & Housing |
| 2016 | Acura | TLX | — | 2.4L | L4 | Part Attribute 1 Integral Thermostat & Housing |
| 2016 | Honda | Civic | — | 2.0L | L4 | Part Attribute 1 Integral Thermostat & Housing |
| 2016 | Honda | CR-V | — | 2.4L | L4 | Part Attribute 1 Integral Thermostat & Housing |
| 2015 | Honda | Accord | — | 2.4L | L4 | Part Attribute 1 Integral Thermostat & Housing |
| 2015 | Honda | CR-V | — | 2.4L | L4 | Part Attribute 1 Integral Thermostat & Housing |
| 2014 | Honda | Accord | — | 2.4L | L4 | Part Attribute 1 Integral Thermostat & Housing |
| 2013 | Honda | Accord | — | 2.4L | L4 | Part Attribute 1 Integral Thermostat & Housing |
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