Quick Fix for Minor Leaks in Seals & Gaskets Don’t let minor oil leaks turn into major expenses. Our Engine Oil Stop Leak is specially formulated to help stop leaks in main bearing seals, pans and valve cover gaskets, quickly and effectively. Designed to condition seals, it helps you avoid costly repairs and keeps your engine running cleaner, longer.

Stops Minor Oil Leaks at the Source

Formulated to target main bearing seals, valve cover gaskets, pan gaskets, and other common leak points.

Helps Prevent Costly Engine Repairs

Extends the life of aging seals and helps avoid expensive part replacements or teardown labor.

Restores Seal Flexibility

Reconditions and rejuvenates worn or hardened gaskets and seals, improving their sealing ability.

Safe for All Gasoline & Diesel Engines

Works with conventional and synthetic oils, no need to drain oil before adding.

Easy to Use - Just Pour & Drive

Add directly to the crankcase and let the formula work as you drive, no tools or downtime needed.

Helps Reduce Oil Consumption & Smoke

Minimizes oil leaks that can lead to burn-off, smoke, and excess engine wear.