Wynn's Radiator Flush is a fast-acting alkaline based cooling system cleaner that aids cleaning and pre-conditioning of the cooling system to remove oil, sludge, rust & scale. Wynn's Radiator Flush is compatible with both conventional and O.A.T cooling systems, and will not harm cooling system components.

Wynns is a renowned brand offering a comprehensive range of automotive care products designed to enhance performance, improve fuel efficiency, and maintain the overall health of vehicles. With a rich history of innovation and expertise, Wynns offers a diverse portfolio of products including fuel additives, engine cleaners, lubricants, and treatments for various automotive systems. Wynns products are formulated to address specific issues such as fuel system deposits, engine wear, oil contamination, and power loss.