Tractor Thermostat, Heavy-Duty Cooling SKU: QT59345

This thermostat regulates coolant flow to help maintain stable engine temperature under varying load.

Constructed for rugged conditions, it withstands heat, vibration, and extended hours in the field.

• Reliable valve action to control coolant circulation
• Precision sealing surface to reduce risk of leaks
• Durable design for long service life
• Compact form for easier fitment in cooling system assemblies

Installation Tip: Install with the valve side facing the engine, use a fresh gasket, clean mating surfaces, and tighten bolts gradually and evenly to secure a proper seal.

This thermostat is a dependable replacement to help keep your tractor’s cooling system performing reliably in the field.