Dayco Thermostat Housing DT188Q
Engineered for Precision and Reliability
The Dayco DT188Q thermostat housing is designed to OEM specifications and features a heat sensing wax-filled copper power pill that accurately detects coolant temperature in the engine. This essential cooling system component opens at 105°C, ensuring optimal temperature regulation for your vehicle.
Key Features:
- Precision Temperature Control: Heat sensing power pill controls coolant flow from the radiator when the engine is cold, allowing it to reach optimum operating temperature quickly
- Optimal Performance: Allows coolant to circulate through the engine when operating temperature is reached, creating the perfect temperature-controlled engine environment
- OEM Quality: Manufactured to meet or exceed original equipment specifications for reliable performance
- Bypass System Design: Features bypass system technology to speed engine warm-up and improve efficiency
- 105°C Opening Temperature: Precisely calibrated opening temperature for consistent performance
Technical Specifications:
- Opening Temperature: 105°C
- Type: Thermostat Housing with integrated bypass valve
- Design: Reverse-poppet thermostat with short stroke for increased reliability
Dayco thermostats are the premier brand of automotive cooling system components, delivering reliable temperature regulation to prevent engine overheating and ensure optimal performance.




