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Keep your engine cool under any circumstance with Red Line WaterWetter Coolant Additive. Designed to eliminate the air bubbles or vapor barrier that forms on your engine’s hot metal surfaces, Red Line Water Wetter improves the efficiency of heat transfer compared to glycol-based antifreeze.

So, whether you live in a hot environment or your ride is prone to overheating in traffic, Redline Water Wetter is able to drop your coolant and engine temperatures by up to 20°. Redline WaterWetter is compatible with new or used antifreeze (including DEX-COOL and long-life versions).

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Red Line WaterWetter Coolant Additive

  • $15.99 - $17.99 each
    • On Sale: 10% Off
  • $14.39 - $16.19 each
  • 1-Year Lower-Price Guarantee
  • Free Shipping
  • Ships Between 5/29 - 5/31

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