CAT 191-6587 is a Caterpillar 2-pin passive temperature sensor listed as a low-temperature sensor. It is specified as a 10 mA device and is designed for use in Cat SR4 and SR5 excavators and IT38G II and IT62G II machines, including the 938G family. This part serves as a temperature sensing element in compatible CAT equipment, providing a compact, two-pin form factor for easy installation. As a genuine CAT replacement part, it is intended for use where a CAT temperature sensor is specified and ensures compatibility with CAT electrical systems.
