Part Name: Water Temperature Sensor Part Number(s): 118-5144 1185144 Application/ Compatibility: Caterpillar (CAT) equipment including excavators, wheel loaders, and generators requiring coolant temperature monitoring with this sensor model Function: Detects coolant temperature and sends signals to the engine control unit (ECU) to maintain safe and efficient engine performance Condition: Brand New / OEM Standard Replacement Machine Type: Excavator / Loader / Heavy Equipment Technical Specifications: Type: Electric coolant temperature sensor Material: Brass with corrosion-resistant contacts Temperature Range: Designed to meet CAT OEM performance standards Connector Type: 2-pin sealed connector Mounting: Threaded fitting for direct OEM-style installation Weight: Approx. 0.25–0.3 kg Category: Engine Cooling and Temperature Monitoring Components Shipping: Global Shipping Available | Delivery in 3–5 Days