Ultimate Radiator Stop Leak Showdown Find the Best Solution for Your Needs

JB weld is a quick fix tho, but taking it to a welder to lay a quick bead on it might be the best option. If the welder is good you wont need to ... The best radiator stop leak money can buy. Scientifically formulated to permanently seal coolant leaks that are the cause of most overheating problems. Adding block sealers is a big NO NO. It will clog passages in radiator, heater core among other places. Even used as a band aid, even if it works temporarily, ... Some of the new diesels have a coolant filter so that will not work good with a radiator sealer. Leaking head gaskets have also been fixed but ... dont use that crap, its not good for anything. mustang heater cores aren't all that bad, i can do it in 3 to 4 hours. Look it over really good first then pull the hose and clean the hose or replace it and the other end before putting it together. ACDelco "seal tabs" are another good option, they were added to some GM vehicles as a factory fill to resolve porosity issues. I would also ... Shop Best Stop Leak for Radiator ; Silver Seal Radiator Sealer … $360.00 · Free shipping ; DIKE® Radiator Stop Leak. Stop… $311.85 · Free shipping ; K-Seal Multi ... Bar's Leaks Radiator Stop Leak is an easy to carry product for emergency cooling system leak repair. Formulated to seal minor leaks up to 0.9mm in the cooling ... In my experience none of the products (Barr's Stop Leaks was one IIRC) you have in mind work long-term. However they might work in the short ...