CLR PRO Truck and Large Vehicle Heavy Duty Radiator Flush, 5 Gallon
- Radiator Flush for Trucks: Easy to use flush is designed to clean rust, scale and harmful buildup in radiators and heater cores that can cause overheating and accelerated wear on truck engines.
- Truck and Large Vehicle Maintenance: Heavy Duty Radiator Flush for trucks, semis and other large vehicles helps extend the life of engines and helps the system run cooler for longer periods.
- Quick Scale and Corrosion Removal: CLR PRO Truck and Large Vehicle Heavy Duty Radiator Flush works in minutes and faster than competitive products do.
- Safer Alternative: CLR PRO Automotive products are safer alternatives and contain no phosphates, ammonia or bleach.
- The Power You Expect, The Clean You Need: CLR PRO offers a full line of automotive products for professionals including Exterior Rust Remover, Hard Water Stain Remover and Heavy Duty Degreaser.