Lucas Oil Stabilizer 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 which reduces oil consumption and operating temperatures. Use Lucas Oil Stabilizer 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. Features: Increases power and miles per gallon. For use in gasoline or diesel engines Reduces oil consumption Eliminates dry starts Raises oil pressure | Prime Automotive Warehouse Lucas Heavy-duty Oil Stabilizer 32 Oz