Or login with your social media account.
Price Drop Notifications
7 MINUTE RAPID FLUSH
COOLING SYSTEM CLEANER
7 Minute Treatment
Revitalizes Cooling Efficiency
Money Back Guarantee
– Removes harmful rust, scum and oil, and hard water scale. Contains no acids or chemicals harmful to radiators or cooling systems.
Read entire label before using product.
DO NOT ADD COLD WATER TO HOT SYSTEM
With engine off and cool, drain cooling system.
Close drains. Add entire bottle of K&W 7 MINUTE RAPID FLUSH to cooling system and complete the fill with fresh water.
Replace radiator cap, start engine and turn heater on high.
Run engine for 7 minutes or until temperature gauge reaches normal operating temperature.
Stop engine and drain cooling system. Flush system until water is clear.
Close drains and refill with water and antifreeze per vehicle manufacturer recommendations.