Unlock the Power of AT-205 Resealing A Path to a Durable Roof

ATP INC AT205 At-205 Re-Seal. AT-205 Re-Seal is a fast, effective and safe stop-leak for all rubber seals and gaskets. The exclusive formulation restores worn or dried out seals and is ... This AT-205 seems to recondition and soften and help rubber seals from what I've read. Thoughts? Or possible another item to use. I poured that stuff in but it didn't make too much difference. The leaks were too far gone. It helps with pinpointing leaks pretty good though. My 2010 Passat wagon 2.0T has a small engine oil leak and I am going to try AT-205 re-seal. Has anyone used it on a 2.0T engine? did it work or did it cause ... AT-205 Re-Seal is a fast, effective and safe stop-leak for all rubber seals and gaskets. The exclusive formulation restores worn or dried out seals. AT205 Re-Seal. 2220 likes. AT-205 RE-SEAL is a special plasticizer which softens and expands hydraulic seals to stop leaks fast. My mechanic has checked the fluid level and other basic tranny checks, and all are okay. He suspects that there are/is rubber seal(s) inside my tranny that are ... The second main seal leak started around 200,000 miles and adding AT 205 again did not fully work so I also added another Main Seal Leak product ... It helps soften and preserve rubber bits. It's marketed as a stop leak type thing, it's supposed to soften hardened old oil seals and gaskets slightly so they ...