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STP® Engine Stop Leak

Engine oil additives. STP Oil Treatment

Rejuvenates seals and gaskets and helps fortify oil with a viscosity enhancer.

Over time, normal engine operation can lead to oil leaks. These occur because heat can cause oil seals and gaskets to shrink, dry out and crack. STP® Engine Stop Leak to the rescue.

Helps

  • Stop minor oil leaks
  • Rejuvenate seals and gaskets
  • Fortify oil with a viscosity enhancer

Usage Frequency

Use for minor oil leaks.

Take Note!

Try the complete line of STP® Oil Additive products, including Oil Treatment and Smoke Treatment.