Features 1、Great Sensor: Able to test the temperature and coolant, the tractor temp sensor ensures stable working and high efficiency. 2、Smart Design: Highly accurate and sensitive, this sensor will make the whole operation very reliable under harsh condition. 3、Stable Usage: The model is 394‑4837, and suits perfectly for Caterpillar E312D2. Please check the model before the purchase. 4、Good Material: Combining premium brass material along with great workmanship, which enables great durability for long use. 5、Easy to Install: Designed to have a compact size and a light weight as well, the installation is can be quickly finished. Specification Item Type: Coolant Temperature Sensor Model: 394-4837 Material: Brass Thread: Approx. 18mm / 0.71in Application: For Caterpillar E312D2 excavator. Package List 1 x Coolant Temperature Sensor