Abro Heavy Duty Cooling System Stop Leak is simple to use. You just Shake, Pour & Go. No need to drain or flush the system. No need to worry about what type of antifreeze or coolant is in the cooling system. It couldn’t be easier!

Suitable for use with all water cooled engines including cars, motorbikes, commercial vehicles, heavy plant, agricultural machinery, marine engines and generators.

Originally developed and still manufactured in the US, over 1 million bottles have sold worldwide. Abro Heavy Duty Cooling System Stop Leak is a No. 1 brand, trusted by the professional mechanic and motor factor.

A fast acting and permanent seal for cooling system leaks including Aluminium. Safely seals radiator leaks, cracked engine blocks, heater cores, cylinders and gaskets. Also contains effective water pump  lubricants and corrosion inhibitors.

ABRO - TOP QUALITY PRODUCT - MADE IN THE USA

SAME DAY DISPATCH - FAST DELIVERY (EXCL WEEKENDS / PUBLIC HOLIDAYS)