Bluedevil radiator & block sealer is an easy to use formula that will repair and seal leaks in radiators and /or engine blocks Let the engine idle for 45 minutes with the radiator cap on It does not contain solid or fibrous materials and will not clog or harm cooling systems.
Its advanced formula bonds to a variety of materials—including plastic, aluminum, and cast iron—without clogging or harming your cooling system.
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Bluedevil coolant stop leak is compatible in gasoline and diesel engines its safe for northstar engines and guaranteed to help seal any leaks in and around your cooling system. Blue devil coolant stop leak is designed to seal minor leaks in the cooling system, such as those caused by cracked or corroded radiator hoses, a worn water pump, or a faulty intake manifold gasket. Bluedevil coolant stop leak is an easy to use, do it yourself formula that will seal leaks throughout your vehicles cooling system stopping that antifreeze loss and keep your vehicle in safe operating condition. Whether you're losing antifreeze from a cracked radiator or a leaking heater core, our formula provides a permanent fix—without clogging or damaging your system.
In my experience, bluedevil provides a more targeted solution for radiator and block leaks, making it a better choice for these specific issues Frequently asked questions (faq) does bluedevil radiator and block sealer work Yes, bluedevil radiator & block sealer works effectively to seal leaks in radiators and engine blocks. Slowly pour coolant stop leak into the radiator
Reinstall the radiator cap or reconnect the top radiator hose
