system after fluid exchange, protects the cooling system against corrosion, rust and pitting. Safe for use with all long life coolants. remove rust, sludge and scale deposits from the cooling system. Safe for use with all long life coolants. unique Radiator Cleaner which removes glycol oxidation, rust, and scale like no other. Our Radiator Conditioner extends antifreeze life, helps displace heat, reduces rust build-up, and helps the engine to run at cooler temperatures. ZAK for all cooling systems. · R202 |