OE Quality
60-Day Returns

Aisin THH-012 Engine Coolant Thermostat
Reliable Engine Coolant Thermostat for Honda Accord
The Aisin THH-012 engine coolant thermostat is designed specifically for Honda Accord models, ensuring precise temperature regulation for optimal engine performance. This thermostat helps maintain the correct operating temperature, contributing to efficient fuel consumption and reduced emissions.
Key Features of Aisin THH-012 Thermostat
- Compatible with Honda Accord vehicles
- Engine coolant thermostat designed for accurate temperature control
- Durable construction for long-lasting performance
- OEM-quality replacement part with part number THH-012
- GTIN 04580281459835 for easy identification and verification
Detailed Product Description
The Aisin THH-012 engine coolant thermostat is engineered to meet the specifications of Honda Accord engines. By regulating the flow of coolant to the radiator, it ensures the engine reaches and maintains the ideal operating temperature. This helps prevent overheating and excessive engine wear. The thermostat is manufactured with precision to provide consistent performance and durability under various driving conditions. Its compatibility with Honda Accord models makes it a reliable choice for maintaining your vehicle's cooling system.
Common Issues Addressed by This Thermostat
- Engine overheating due to stuck thermostat
- Poor fuel efficiency caused by improper engine temperature
- Inconsistent cabin heating performance
- Engine running too cold, leading to increased emissions
- Coolant leaks related to thermostat housing failure
Installation Notes and Tips
When installing the Aisin THH-012 thermostat, ensure the engine is cool before beginning the replacement process. Properly drain the coolant to avoid spills and contamination. Follow the vehicle manufacturer’s torque specifications for securing the thermostat housing. After installation, refill the cooling system and bleed any trapped air to prevent overheating issues. It is recommended to inspect related components such as hoses and radiator caps during replacement.
Quality Assurance and Warranty
Aisin is known for producing OEM-quality automotive parts, and the THH-012 thermostat is no exception. While specific warranty details are not provided, Aisin parts typically meet or exceed industry standards for durability and performance. Using this thermostat helps maintain the integrity of your Honda Accord’s cooling system with a reliable replacement component.
This part fits 2 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2017 | Honda | Accord | 2.4L | L4 | N/A | |
| 2016 | Honda | Accord | 2.4L | L4 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.