Water Heater Valve for Tractor Cab Heating Systems SKU: QT43557

When your cab heater blows cold air or your engine runs too hot, a faulty water heater valve disrupts coolant flow between the engine and heater core. This replacement valve restores proper coolant circulation, ensuring your cab stays warm during cold weather operations and your engine maintains optimal temperature.

Why This Valve Matters

• Precise coolant flow control prevents overheating and maintains cab comfort
• Direct replacement design eliminates fitment guesswork
• Built to handle continuous coolant pressure and temperature cycling
• Reliable operation through demanding agricultural conditions

A failed heater valve means cold mornings in the cab and potential engine temperature issues. S&H Parts has been solving heating system problems for farm equipment operators since 1969—call if you need help confirming the right fit for your application.