The Redline Water Wetter Diesel Coolant Substitute or Additive, part number 80213, is a product designed to reduce engine temperature by improving the efficiency of diesel coolant. Made by Redline, this product is an essential addition to any vehicle's cooling system, ensuring optimal performance and preventing overheating. Easy to use and highly effective, it is a must-have for anyone looking to maintain their engine's temperature regulation system.

Reduces overall temperature up to 20°F. Can’t completely replace coolant. One 15 ounce bottle is good for 10 to 15 gallons of coolant.

Have 3 left . All sealed and new. Up to 20% off if you buy multiple.