This water temperature sensor with part number E6300-32831 fits perfectly with DK35, DK40, DK45 and DK55 diesel engines. It accurately picks up real-time coolant temperature data and delivers steady signals to guard against engine overheating issues. Built with high-grade sensing units and tough fully sealed casing, this component runs reliably even under severe and demanding operating conditions. Crafted to follow official OEM guidelines, it provides exact installation compatibility and long-lasting use for routine engine servicing and aftermarket part upgrades.