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800 Review
63 Karma

Review on ๐Ÿ”ง Permatex 54540 Pneumatic and Hydraulic Sealant - The Ultimate Solution for Air and Fluid Systems - 1.22 oz. by Bryce Marshall

Revainrating 5 out of 5

Doesn't contaminate brake fluid or seal metal threads

This thing really is worth the money when you need it. You then use it on any threaded fitting. I bought it first because it was moveable and didn't foul the air with speed bleed on my car and road bike and it seals so easily I've used it on every air compressor fitting and tool including HVLP paint gun fittings, every pressure washer fitting, hose and gun/wand. If you let it dry for a few days, it's better to take it apart and seal it without reapplying, but it's not necessary. Used 5 minutes after application at 3000+ psi. The "otherโ€ brand also makes a comparable product. Prices range from $22 to $32 each. None of the less expensive sealants with similar performance comes close in performance. Shake before use. Ideal for reducing swearing when working with threaded fittings.

Pros
  • Consistent test results
Cons
  • Could have chosen a newer model