Johnsen's 4917 Radiator Flush - 12 oz, Case of 12

Johnsen's cooling-system cleaner that loosens rust, scale, sludge and corrosion so they can be flushed out of the radiator. It is poured into a cold radiator without draining first, and one bottle treats a system of up to 12 quarts. It is safe on radiator metals, rubber and plastic but is not meant for extended-life antifreeze.

• 12 oz bottle
• Treats up to 12 qt cooling system
• Removes rust, scale, sludge and corrosion
• Add to cold radiator - no draining needed
• Not for use with extended life antifreeze

Pack: Case of 12 x 12 oz
Part #: 4917
Brand: Johnsen's