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This item is available as a Blem/Refurb. These are items that cannot be sold as "New" merchandise and are limited to stock on hand. See the product details for a description of the product's condition.

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Evans Prep Fluid

A waterless cooling system flush, engineered specifically to purge the cooling system of water-based antifreeze after draining and before installing Evans Waterless Coolant.


  • Hygroscopically absorbs water
  • Ensures all residual water is removed from the system
  • Ensures that Evans coolants will meet the water content limits and provide peak performance
  • Protects cooling system metals during flush
  • Made in USA

Note: Prep Fluid is NOT intended to be a stand-alone operating coolant, but as a flush only.

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Product Style Item # Store SKU Manufacturer Product # Availability
Product Style 0.5 Gal Item # 1238051 Store SKU Manufacturer Product # EC42064 Availability In Stock: Requires 1-2 business days of lead time prior to shipment