• Lubricates engine parts
  • Stops Leaks
  • Viscosity enhancer

Product Description

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

How it helps:

  • Stops minor oil leaks
  • Fortifies oil with viscosity enhancer
  • Lubricates moving engine parts

Usage Directions

Add 1 bottle to 4-5 quarts of oil and run engine for 15 minutes. Consult a trained mechanic if leaks persist beyond 1,000 miles.

Usage Frequency: Use for minor oil leaks.

Often bought together