1,APPLICABLE MODEL: This water temperature sensor is suitable for Caterpillar C4 4 C7 C9 E349D2 excavator models, with strong compatibility. 2,BRASS MATERIAL: The sensor adopts excellent brass material, corrosion resistant and wear resistant, stable and reliable, and has a long service life. 3,FINE PROCESSING: With strict quality standards and fine craftsmanship, the water temperature sensor has stable performance and less interference. 4,STANDARD SIZE: The sensor has a standard interface size, the connection is firm, and it is not easy to fall off after installation and has no leakage. 5,REPLACEMENT PART: Common accessory for excavators to replace old or damaged water temperature sensor to ensure good operation of excavator. Item Type: Water Temperature Sensor Model: 256 6454 Material: Brass Application: Suitable for Caterpillar C4 4 C7 C9 E349D2 Excavator 1 x Water Temperature Sensor Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.