Penray 200264 Oil Purge Cooling System Cleaner is specially formulated to remove oil, hydraulic and transmission fluid from heavy duty cooling systems. It disperses dropout, and helps remove silicate gel, scale, build-up and other deposits. Requires less flushing than other cleaners Penray Oil Purge will not harm seals and metals. Use half of a bottle for light contamination and entire bottle for heavy oil residue.
