Part Name: Water Temperature Sensor Part Number(s): 430-9451 4309451 Application/ Compatibility: Fits various Caterpillar machinery including Excavators, Dozers, and Wheel Loaders; used in modern CAT engines to monitor coolant temperature accurately Function: Detects coolant temperature and transmits data to the ECU or dashboard to prevent overheating and optimize engine performance Condition: Brand New / OEM Standard Replacement Machine Type: Excavator / Loader / Dozer (Caterpillar) Technical Specifications: Type: Threaded coolant temperature sensor Material: Brass sensor housing with sealed connector Thread Size: M12 x 1.5 Temperature Range: -40°C to 135°C Voltage: 12V / 24V compatible Connector Type: 2-pin electrical connector Weight: Approx. 0.1 kg Category: Cooling System Components Shipping: Global Shipping Available | Delivery in 3–5 Days