Lucas Oil Engine Oil Stop Leak Top Off Additive122151Quart

High-quality engine oil additive blended from the finest base oils, both petroleum and synthetic. Key Features: Long lasting Conditions seals and o-rings to stop oil leaks Contains state-of-the-art components to reduce friction and wear and extend engine life Effective seal swell agents are used to condition hard and shrunken seals and gaskets 1 quart treats up to 6 quart capacity