Wynn's 45990 Cooling System Cleaner Additive 1Lt

The Cooling System Flush is a concentrated solution designed to thoroughly clean and restore the performance of all cooling systems.

• Removes scale deposits and eliminates corrosion, sludge, and oil residues.
• Restores optimal operation of the cooling and heating system.
• Powerful radiator cleaner without acid.
• Excellent performance in all types of coolant, including OAT coolant.
• Keeps dirt and particles suspended during cleaning.
• Safe for rubber hoses, seals, and all metals in the cooling system.
• Extremely effective in all closed-circuit cooling systems.

Instructions for Use:

• Add contents to the cooling system. 1 liter treats cooling systems up to 25 liters.
• Preheat the engine with the heating control set to HOT.
• Allow the engine to run at idle for 30 minutes.
• Turn off the engine and allow it to cool, then drain the system.
• With the system still open, rinse thoroughly with water until clean.
• Close the system and refill with coolant.
• Add Wynn's Cooling System Stop Leak as a leak prevention agent and to enhance corrosion-resistant properties.
• Recommended to be used before changing the coolant.

Product Details:

• Content: 1LT
• Number of Pieces: 1 Piece
• Additional Details: Commercial Vehicle Universal | Universal | Universal