Genuine GM Parts 12346004 - Liquid Teflon Sealant 50cc Tube

GM 12346004 Liquid Teflon Sealant 50cc Tube. An instant sealing Teflon liquid for threaded connections. Connections can be re-positioned for up to 4-hours after installation to insure a tight leak-free seal. Seals machine threads, pipe fittings, air conditioning lines and brake lines. This GM sealant has been use primarily for head bolts, intake bolts, or any other location where the threaded hole has water and/or coolant in the hole. Can NOT be used with oxygen sensors!