Design Engineering 040202 Radiator Relief Cooling System Flush, 16 oz.

DEI Radiator Relief Cooling System Flush is a concentrated cleansing agent that effectively removes rust and mineral deposits left behind in the radiator core and hose lines. This advanced treatment also dissolves oily residue build-up left behind in old anti-freeze and coolant mixtures due to external contaminants. Helps maintain optimum efficiency and recommended to be used with distilled water.

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Concentrated cleansing agent that effectively removes rust and mineral deposits
Dissolves oily residue build-up left behind in old antifreeze and coolant mixtures
Restores cooling system efficiency
Simple to use
100% biodegradable; contains no glycol