Motorcraft VC-9 ENGINE COOLING SYSTEM IRON CLEANER 32oz.
Use only when specified. Refer to the applicable Workshop Manual or Technical Service Bulletin for application, usage, and other important information
Unless specified otherwise, do not use this product to flush cooling systems where the cylinder block is aluminum. Use Motorcraft® Premium Cooling System Flush, VC-1
Contains cleaners that effectively remove rust and polymers that disperse sludges
Is non-aggressive to both ferrous and non-ferrous metals, including mild steel, copper, aluminum, cast iron, brass, bronze, and stainless steels
Provides a passive iron surface after cleaning to avoid flash rusting