About This Product

The Prestone AS145Y Radiator Stop Leak is a powerful solution designed to seal even large leaks in your vehicle’s cooling system. This 11 oz bottle contains a slurry that effectively prevents coolant loss without interfering with the flow through the radiator and heater core tubes. It is ideal for use in automotive applications where radiator leaks are a concern.

Highlights

• Seals large leaks in the radiator and cooling system
• Does not obstruct flow through radiator and heater core tubes
• Convenient 11 oz bottle for easy application
• Suitable for general automotive use
• Helps maintain optimal engine temperature
• Prevents overheating and potential engine damage

(STOP LEAK RADIATOR 6375232 AS145Y)