Add to engine oil with each oil change during car maintenance It's suitable for cars, light trucks and suvs. Stop minor oil leaks easily with the stp engine leak stop 14.5fl oz. This engine stop leak is formulated to rejuvenate shrunken seals and gaskets It is compatible with regular and synthetic motor oils This does not contain solids to clog filters or inhibit flow.
Save on stp high mileage oil treatment + stop leak (15 fluid ounces) 78595 at advance auto parts 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! Stp high mileage oil treatment + stop leak rejuvenates dry, shrunken, and cracked seals and gaskets to reduce oil consumption and improve engine efficiency It also works as an effective engine oil stop leak to stop engine leaks, noise, and smoking, helping protect against engine damage and deliver a smoother, quieter ride.
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