Permatex Radiator Repair Stop Leak Formula 12 oz Bottle (30301)

Permatex Radiator Repair Stop Leak (30301) is a reliable solution for sealing pinhole leaks in your vehicle’s cooling system. This easy-to-use, one-step formula flows through the heater core without restriction, effectively plugging leaks and reducing the need to frequently add coolant.

By preventing mild corrosion and engine overheating, this leak sealant for radiators helps maintain your vehicle’s optimal performance. Ideal for any vehicle experiencing issues with its cooling system, Permatex Radiator Repair Stop Leak is a must-have for quick and efficient repairs.

Specifications and Dimensions One-step process with no draining or flushing requiredAnti-clog formula

Key Features and Benefits Reduces need to top off fluid due to mild corrosionFlows through the heater core without restrictionPlugs pinhole leaks reducing engine overheatingPrevents the need to frequently add coolant