AT-205 Seal Leak Stopper 8 Ounce - 2 Pack
AT-205 Seal Leak Stopper 8 Ounce - 2 Pack
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AT-205 Seal Leak Stopper 8 Ounce - 2 Pack

Pack Size:Single

Key item features

  • Rapid Resealing: Professional strength, fast-acting resealer designed to quickly stop leaks in various systems.
  • Seal Rejuvenation: Rejuvenates all rubber seals and gaskets found in engines, transmissions, power steering, differentials, and hydraulic systems.
  • Broad Compatibility: Compatible with conventional and synthetic oils, automatic transmission fluid (ATF), gear oil, power steering fluids, and hydraulic oil.
  • Safe Formulation: Does not contain petroleum distillates, ensuring it will not over-swell or break down seals.
  • Optimal Treatment: An 8-ounce bottle is formulated to treat a 6-quart capacity, with usage adjustable based on system volume.
  • Engine Upgrade: Designed to upgrade engine performance, ensuring reliable ignition and optimal fuel combustion.
  • Durable Construction: Features high-quality construction engineered for superior durability and efficient combustion.
  • Corrosion Protection: Includes a corrosion-resistant shell that protects against wear and extends the spark plug's lifespan.
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Arrives by Wed, Jun 24
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4.224935732647815 stars out of 5, based on 2336 seller reviews(4.2)
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4.5 out of 5 stars
stars33 ratings11 reviews
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Showing 1-3 of 11 reviews

Sep 12, 2025
Joseph
Top Reviewer
Sold byDoxa WorldwideDelivered byWalmart
5 out of 5 stars review

Verified Purchase

Not " Snake Oil", it works !

This is not " Snake Oil". This actually works. There are many testimonials verifying that it works. Just look around on the internet, you will find them. For my own personal experience, a 1997 snow blower lost all of it's oil. A 5hp gas powered engine. The rear seal dried out during storage. Not worth fixing. Tried this product, mixed with new engine oil. Started it up. Within a few minutes, the leak stopped. Used the machine the whole winter, no problems. This product swells old, dried , shrunken oil seals. Makes the rubber soft again. Works on car engines too. I've tried it. This is the ONLY product that actually stops an oil leak. Will not fix a broken seal.

Helpful?66OHXUSUCCIV994741814
Feb 12, 2026
Gilbert
Sold and shipped byrestless wholesale
5 out of 5 stars review

Verified Purchase

so far its working on my 2001 chevy silverado truck, ready tp pour it in my 1999 toyota camry

Helpful?66OHXUSUCCIV994741814
May 3, 2024
Alan
Sold byTXN Supply
5 out of 5 stars review

Verified Purchase

It will work if the circumstances are right

This stuff seems to work really well if you didn't wait too long, if you're seals are totally junk like they were on my 2000 Ford Ranger rear end it might slow the leak but it won't fix it for good, but for minor leaks if you put this stuff in it most likely will work. I have used this on many other things and it does work

Helpful?66OHXUSUCCIV994741814