Lucas Oil 10278 Engine Oil Stop Leak – 1 Quart Automotive Additive

Lucas Oil Engine Oil Stop Leak is a unique formulation of additives and base stocks engineered to stop leaks in engines. Its effectiveness extends to manual transmissions, gear boxes and valve stem seals. It is compatible with petroleum, semi-synthetic and full synthetic motor oils. Lucas Oil Engine Oil Stop Leak renews worn seals with no risk of damage or eventual corrosion as well as reduces engine noise and oil consumption, while raising oil pressure. It contains no harmful solvents.
Lucas Oil Stop Leak:

• Unique formulation of Lucas additives and base stocks designed to stop leaks in engines
• Excellent additive for worn engines, reducing engine noise and oil consumption while raising oil pressure
• Effective at stopping leaks in automatic transmissions, hydro stat transmissions or hydraulic systems
• Contains no harmful solvents
• Can extend engine oil life by 50 percent or more
• 100 percent petroleum