Description
If you’ve noticed oil spots under your tractor or equipment after it’s been sitting, you know how frustrating engine oil leaks can be. Those leaks don’t just make a mess—they’re wasting expensive oil and could leave you stranded if you lose too much. This engine oil stop leak additive works by conditioning worn seals and gaskets, helping them swell back to their original size to stop those annoying leaks without requiring a major repair.
What You’re Getting
- Conditions and rejuvenates worn engine seals and gaskets to stop leaks
- One gallon treats multiple oil changes—a little goes a long way
- Safe for all engine types including diesel, gas, and hydraulic systems
- Doesn’t harm catalytic converters or emissions equipment
- Compatible with conventional, high-mileage, and synthetic oils
Built for Real Farm Work
This additive works on everything from compact utility tractors to big row-crop machines, as well as combines, balers, and other farm equipment with engine oil leak issues. Whether it’s a vintage tractor that’s been in the family for decades or newer equipment that’s starting to show its age, worn seals are a common problem that this product addresses without the expense of tearing apart the engine.
Made to Last
Lucas Oil products are formulated to handle the tough conditions farm equipment faces every day. This stop leak additive uses proven seal conditioners that gradually restore elasticity to hardened rubber seals and gaskets. It won’t cause seals to over-swell or create new problems—just gets them back to doing their job of keeping oil where it belongs.
Good to Know
Add this directly to your engine oil—no need to drain anything. For best results, add it when your oil is warm so it circulates quickly. You’ll typically see improvement within a few hundred miles of operation. One gallon treats several oil changes, so keep the container sealed and store it in a cool, dry place between uses.


Reviews
There are no reviews yet.