This new water temperature sensor with OEM codes 12191170, 96181508 and 12146897 fits excavator engines flawlessly. It accurately monitors coolant temperature, and delivers instant data to the engine control system to avoid overheating issues. It is built with quality sensing components and sturdy sealed housing. The unit can endure extreme heat, mechanical vibration and tough construction site conditions. Produced in full compliance with OEM technical standards, it provides precise installation alignment and steady working performance. It works well for routine excavator servicing and worn sensor replacement.