Lucas Oil 10278 Automotive Engine Oil Stop Leak 32 Ounce Additive

from Denise

This is the best. Tried many others. You can't always stop all leaks. But this product will do its best to stop most.

from fred

I use one quart Lucas oil treatment each oil change in my 1965 tractor. Trying the Lucas stop leak treatment this time and hope it is as good as oil treatment.

from Goldpanner

I have used this product for years, I make a habit to add one of these bottles every other oil change and it works! Great price, you can't go wrong adding this, extra protection.

from Keith

This product has proven to be a very very effective with stopping the oil leaks in my 2001 Lincoln for four years straight and it also does a great job of reducing my engine knocking noise. I strongly recommend this product to anyone that's trying to keep their vehicle running for as long as poss...

from kelvin

great product i use it every oil change and it keeps my driveway stain free