Caterpillar Inc. 4W-6355 Temperature Gauge Kit

The Caterpillar 4W-6355 Temperature Gauge Kit is a 12-volt coolant temperature indicator designed to monitor engine coolant temperature and display the reading for the operator, helping safeguard engine health and prevent overheating in CAT machines. Marketed as Cat 4W-6355, this 12-volt water temperature indicator integrates with CAT electrical systems to provide a clear, real-time temperature reading of the cooling circuit, supporting maintenance decisions and operational safety. The device is specified with a temperature range of 100–250, aligning with the typical range for Cat coolant indicators and enabling quick assessment of overheating risk during operation. Typical applications include heavy equipment and construction machinery powered by Caterpillar engines, where reliable coolant temperature monitoring is critical to protect engine components and maintain performance in varying ambient conditions. Being a CAT original part, 4W-6355 is designed for CAT electrical interface standards and is listed by CAT Parts Store and distributors, ensuring access to genuine replacement parts for service and maintenance.