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Radiator Flush, Relief, 16 oz., Each

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 buildup left behind in old antifreeze and coolant mixtures due to external contaminants. DEI Radiator Relief Flush helps maintain optimum efficiency and is recommended to be used with distilled water. Boost your cooling system's efficiency with DEI.