Products that work…brands you trust

Radiator Specialty Company was founded in 1924 and, at that time, focused solely on manufacturing radiator repair products. With the growth of the company over the past eight decades, RSC now manufactures a multitude of chemical solutions for a wide variety of industries. We have streamlined these products to fall into one of three core product categories, each focused on providing you with the right solution to fit your project’s unique chemical needs.

Cleaning and Degreasing

Powerful cleaners, degreasers, solvents and parts washing solutions aimed to tackle the toughest grease, grime and gunk.



Premium lubricants, penetrants, functional fluids and greases with formulations designed for specific applications.


Maintenance and Repair

Engine, fuel and oil additives designed to keep your vehicle running better for longer. Acute leak repair products designed to stop leaks fast for your engine and tire.