Prestone AF-KIT Flush ‘N Fill Kit Now $3.63 (Retail $5.79)

Amazon has the Prestone AF-KIT Flush ‘N Fill Kit marked down from $5.79 to $3.63. That is 37% off retail price!


  1. Visit the Prestone AF-KIT Flush ‘N Fill Kit page and click on “Add to Cart”
  2. Final price = $3.63

Shipping is free on any purchase with your Prime Membership otherwise shipping is free with any $25 purchase. If you don’t have a membership sign up for a FREE 30 day trial today!


  • Professionally back-flushes cooling systems of most cars and light trucks
  • Allows you to flush the complete cooling system, not just the radiator, in one easy process
  • Removes rust and dirty coolant that that can lead to a clogged radiator
  • Prevents potential overheating and engine damage
  • Easily installs antifreeze/coolant in minutes

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Prices change frequently, so this deal may expire at any time. Here is the current pricing…