Is a blowout resistant silicone gasket that cures in 90 minutes. The product was developed by Permatex, which claims to have the fastest cure time of any silicone on the market. It has been tested and found to be safe for use in all types of vehicles including diesel engines. Notably, it also reduces fuel consumption by up to 70%. The product can be used with oil pans and other applications.

Permanently Seals Leaking Radiators and Cracked Head Gaskets Blue Devil Engine and Cooling Sealant is a permanent sealant that can be used to fix leaks in radiators, cracked or warped heads. The sealant has been tested on diesel engines and will not harm the engine’s internals. It also prevents corrosion of metal parts by sealing them up. Notably, blue Devil was first introduced in 1927.

Blown head gasket repair kit from Bar’s Leaks will fix it in less than an hour. The kit contains anti-freeze compatible sodium silicate sealing liquid and various gasket sealing particles that penetrate gaps and cracks to permanently stop leaks. It can also be used as a replacement for the original gasket. The kit is available at a cost of?5 lakh. Notably, this comes after a customer complained about the service.