Cooling System Cleaner

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Cooling System Cleaner

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Product Name Price Qty
Evapo-Rust Cooling System Cleaner 32oz bottle

Evapo-Rust® Cooling System Cleaner is a concentrated rust removing formulation based on our 3-TIME AWARD WINNING rust remover technology. Evapo-Rust® Cooling System Cleaner, when used as directed, is non-corrosive to steel and will not harm copper, brass, aluminum, plastic, rubber, silicone or vinyl. Evapo-Rust® Cooling System Cleaner will not remove coatings such as non-oxide paint or chrome that are still bonded to the surface. Not for use with magnesium or magnesium alloys.

For Professional Restoration!

  • No tear-downs
  • Fast acting
  • Easy to use
  • Professional results
  • Non-Toxic
  • Non-Flammable
  • Non-Corrosive
  • Biodegradable


  • Appearance: Amber, Slightly Viscous
  • Odor: Mild odor
  • pH: @ 1% 6.0 – 7.0
  • Environmental Data: Biodegradable

Instructions For Use:

  1. Drain the water/anti-freeze from cooling system.
  2. Pour 1 quart (32 ounces) into cooling system for every 2 gallons of water/anti-freeze removed.
  3. Add water to cooling system until full
  4. Start engine and allow engine to run with heater on for 1 - 2 hours.
  5. Drain (solution should be black) and flush radiator/cooling system. Repeat steps 1 - 5 once more if necessary.
  6. Fill cooling system with appropriate anti-freeze/water.

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