Product Short Description: Diesel Locomotive Cooling System Treatment. Unique liquid cleaner designed to clean Radiator and cooling water system of Contaminted ions, scale and oxide deposits while the engine is in operation.It removes oil, grease, dirt and loose metal oxide deposits. It can be used in all types of engines. I Product Description: Diesel Locomotive Cooling System Treatment RXSOL 2100 is a unique liquid Corrosion Inhibitor for Protects all metals in engine cooling systems from corrosive attack , extends equipment life and reduces maintenance. It can be used in all types of engines. It will reduces the time that your equipment is out of service for the cooling system. Diesel Locomotive Cooling System Treatment RXSOL 2100 is a unique liquid Corrosion Inhibitor for Protects all metals in engine cooling systems from corrosive attack , extends equipment life and reduces maintenance. It can be used in all types of engines. It will reduces the time that your equipment is out of service for the cooling system.