Universal fitting - Fits all our 10 inch, 12 inch, 14 inch and 16 inch fans and is compatible with other motorcycles. This is a practical choice when you need a reliable fan thermostat switch. High efficiency temperature control - The fan activates at 185 degrees and turns off at about 175 degrees, providing responsive cooling and preventing overcooling or overheating. Easy to install - Thread into the engine block, radiator, manifold or water outlet. Thread size: 3/8 inch; wrench width: 17; dimensions: approx. 6 x 2.5 cm. Meets professional specifications and offers consistent performance as a direct replacement part for the original blower motor resistor. Durable and corrosion resistant - Made of high-quality aluminium, this radiator fan thermostat switch resists corrosion and is built for long-lasting use, ensuring maximum strength and reliability. Use scenarios - Replacing a faulty fan thermostat switch on motorcycles with 10", 12", 14" or 16" cooling fans to restore proper fan operation and engine cooling. - Installing in radiator cooling systems or water outlet lines on motorcycles or custom builds where a thermostat-controlled fan is required for automatic activation. - As a direct replacement part in service shops or DIY repairs to restore consistent fan performance and maintain optimal engine temperature without manual intervention.