Engine Oil Stop Leak is a unique formulation of Lucas additives and very specific base stock designed to stop seal leakes in engines. It contains nothing that could be harmfull to an engine and can actually extend the life of engine oil by at least 50%. In petrol engines: A puff of white smoke out the exhaust in the morning is a sure sign of worn valve seals allowing oil to seep past the valves into the combustion chamber when the engine is not running. This is a sign of a high mileage engine, allow a few days for Lucas Engine Oil Stop Leak to correct this problem. To keep the problem correct, one bottle will be advised to be added with each oil change. Leaking engines are usually older engines. Lucas Engine Oil Stop Leak is not only a leak stopper but also an excellent additive for worn engines. The user can expect less engine noise, higher oil pressure and less oil consumption as the Lucas additives fill the space between worn parts. Lucas Engine Oil Stop Leak is also effective at stopping leaks in automatic transmissions, hydrostat transmissions or hydraulic systems. 10% is usually adequate - more can be used in badly worn units.
The Lucas brand represents superior engineering and service excellence, Lucas now boasts market-leading vehicle parc coverage for Batteries, Bulbs, Engine Management, Lighting and Mirror, Starters, Alternators and AC Compressors, Switchgear, Window Regulators, Wiper Blades and Warning & Safety.
For over 125 years, motorists have put their trust in Lucas parts and engineering. Established in 1872 by Joseph Lucas, this UK brand has remained in the heart of the West Midlands, culminating in today’s thriving globally renowned business. The success of Lucas is built upon a deep commitment and understanding of the automotive aftermarket’s needs and demands, which allows the brand to meet and exceed customer expectations.