Cooling System Stop Leak Blue Devil 16 oz - NAPA Auto Parts
https://www.napaonline.com/en/p/NCB00205
WebBlue Devil radiator and block sealer is an easy to use formula that will repair and seal leaks in radiators and or engine blocks. It does not contain solid or fibrous materials and will not clog or harm cooling systems. It will bond to plastic, cast iron, aluminum, alloy or metal. Compatible in gasoline and diesel engines.
DA: 87 PA: 63 MOZ Rank: 40