Universal Radiator Expansion Tank Cap with Pressure Relief Valve SKU: QT59392

A faulty expansion tank cap leads to coolant loss, air in the system, and eventual overheating problems. This replacement cap maintains the pressure balance that lets your cooling system work properly, ensuring your overflow system can do its job by recovering coolant as the engine cools and releasing excess pressure when things heat up.

Key Benefits

• Calibrated pressure relief for proper system operation
• Vacuum valve allows coolant recovery from expansion tank
• Universal fit for common agricultural expansion tank systems
• Durable seal prevents coolant loss and air infiltration

This universal cap fits standard expansion tank openings and provides the reliable pressure control your cooling system needs. Questions about fitment? Our team has been solving cooling system problems since 1969—give us a call.