Part Name: Water Temperature Sensor Part Number(s): 41-6539 Application/ Compatibility: Compatible with Thermo King refrigeration units powered by Yanmar diesel engines; commonly used in transport refrigeration and HVAC systems Function: Measures engine coolant temperature and sends data to the control panel for precise thermal management and to prevent overheating Condition: Brand New / OEM Standard Replacement Machine Type: Refrigeration Unit / Generator (Thermo King Yanmar Engine) Technical Specifications: Type: Threaded coolant temperature sensor Material: Brass sensor housing with insulated connector Thread Size: M14 x 1.5 (verify per model) Temperature Range: -40°C to 150°C Voltage: 12V system compatible Connector Type: 2-pin sealed connector Weight: Approx. 0.1 kg Category: Cooling System Components Shipping: Global Shipping Available | Delivery in 3–5 Days