LucasOil, Heavy Duty Oil Stabiliser ( 3.785 litre ) part no. 10002 A pure petroleum multi-use oil supplement. Controls noise, heat, and wear in manual transmissions and differentials—number one in the heavy-duty and high-performance industries. Lucas Oil Stabiliser is a 100% petroleum product formulated to eliminate dry starts and reduce friction, heat, and wear in any type of engine. It allows motor oils a higher degree of lubricity, reducing oil consumption and operating temperatures. Use Lucas Oil Stabiliser in gear oil to stop leaks, reduce operating temperatures, and increase the life of the gear oil. Since it is pure petroleum, it can safely blend with all other automotive lubricants, even synthetics, ATF, and mineral oil. It keeps old engines alive and new engines new. In Ford Powerstrokes, we suggest one quart of Pure Synthetic Oil Stabiliser per oil change. Key Benefits Increase oil life by at least 50% longer Reduces oil consumption Eliminates dry starts Raises oil pressure Increases power and miles per gallon If we don’t have the Lucas product you are after. Contact us! Please buy with confidence and see our feedback!