Prestone Cooling System Flush

Over time rust, scale, sludge and deposits can build up on the inside of your engine’s cooling system meaning it doesn’t work efficiently and could lead to blocked channels. In extreme situations your vehicle can overheat or freeze in winter.

Prestone Cooling System Flush is a simple solution that can be used at home to get rid of this build up to prevent problems and help extend the life of your engine.

  • Eliminates scale, corrosions and oil contamination
  • Safe for all engines and all cooling system components including:
    • Water cooled petrol and diesel engines
    • Antifreeze/ Coolants
    • Metals
    • Gaskets
    • Hoses
    • Plastics
  • Use with Prestone Coolant/Antifreeze for a complete flush and fill solution and 10 year guarantee

Our experts at Prestone use engineered technology and a rigorous testing to ensure that our products deliver you the best results, safely and easily at home. Our large 1L bottle ensures that you have enough to flush the whole system with just one application.

By filling with Prestone Coolant/Antifreeze after you’ve flushed the system, you’ll get a 10 year guarantee for longer engine life and superior protection against future corrosion.

For a complete flush and fill:

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