Keep Caterpillar 3406 engines operating within the right operating temperature with thermostats from Soni Power. The 3406 operates in demanding environments and the thermostat regulates coolant flow for efficient operation. When it malfunctions, the result can range from simple overheating to irreversible damage. Before symptoms arise, have backup Cat 3406 thermostats on hand to minimize downtime.
THERMOSTAT – 3406 / 3408 / C15 (170°F/76°C)