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Engine Room, Gasket Sealants and Threadlockers
Permatex High Temperature Thread Sealant is an OEM specified product that locks and seals threaded fittings. Resists leakage, vibration loosening, moisture, hydraulic fluids and diesel fuels. (Formerly called Loctite 592) Has even higher temperature tolerance than the High Performance Thread Sealant. For applications requiring gasoline fuel resistance, try Form-A-Gasket No. 3. Lubricates threads for easy assembly and disassembly. Won't shred or wear like Teflon TM tape. Parts may be repositioned up to 4 hours after application. Temperature range from -65F to 400F (-54C to 204C). Contains PTFE.
Comments about Permatex Permatex High Temperature Thread Sealant:
Does a much better job than old style pipe dope and easier to use than teflon tape. Handles high temps better than both. Works good when using straight pipe with tapered fittings.