Aisin THH-016 Engine Coolant Thermostat

Reliable Engine Coolant Thermostat for Acura and Honda Vehicles

The Aisin THH-016 engine coolant thermostat is designed to maintain optimal engine temperature for Acura and Honda models including Civic, Fit, HR-V, and ILX. Engineered with durable materials and precise temperature control, this thermostat supports efficient engine performance and cooling system reliability.

• Constructed with brass and stainless steel for durability and corrosion resistance
• Bottom by-pass design for effective coolant flow management
• Sealing flange outside diameter of 52.0 mm ensures proper fit and seal
• Includes gasket or seal for secure installation
• Start to open temperature set at 82°C for accurate thermal regulation

About the Aisin Original Equipment Manufacturer Product Line

This thermostat is part of Aisin's Original Equipment Manufacturer (OEM) line, which focuses on delivering components that meet or exceed the specifications of the original parts installed by vehicle manufacturers. The OEM line ensures compatibility and performance consistency for Acura and Honda vehicles, providing a reliable replacement option for engine cooling system components.

Technical Details and Features

The Aisin THH-016 thermostat features a bottom by-pass design that allows coolant to circulate through the engine block before the thermostat opens, promoting faster warm-up times and improved temperature control. The combination of brass and stainless steel materials enhances the thermostat's resistance to wear and corrosion, extending its service life. The included gasket or seal ensures a tight fit within the cooling system, preventing leaks. With a start to open temperature of 82°C, this thermostat helps maintain the engine within its optimal operating temperature range.

Compatible Vehicles and Common Applications

• Designed for Acura Civic and ILX models
• Compatible with Honda Civic, Fit, and HR-V vehicles
• Used to regulate engine temperature and prevent overheating
• Helps address issues such as engine overheating, poor heater performance, and coolant leaks
• Supports efficient engine warm-up and fuel economy

Installation Notes and Tips

When installing the Aisin THH-016 thermostat, ensure the engine is cool before beginning work. Remove the old thermostat and clean the housing surface thoroughly to prevent leaks. Use the included gasket or seal to secure the new thermostat in place. Verify the sealing flange outside diameter of 52.0 mm matches the vehicle specifications. After installation, refill the cooling system and bleed any air pockets to maintain proper coolant flow.

Quality Assurance and Warranty

Aisin's Original Equipment Manufacturer line adheres to strict quality standards to ensure reliable performance and durability. The THH-016 thermostat is manufactured to meet OEM specifications for Acura and Honda vehicles. While specific warranty details are not provided, Aisin products typically come with manufacturer-backed quality assurance to support long-term use in engine cooling systems.