Agrimax® STOU 15W-30 is a universal product suitable for use in a wide variety of older agricultural machines. It can be used in four stroke, naturally aspirated and turbo-charged diesel engines and four stroke petrol engines fitted on farm machinery, where it provides good standards of engine cleanliness and protection for components. The product performs well in hydraulic systems, where it protects pumps, system components and rams against wear and corrosion. It is formulated to release entrained air and help prevent sponginess in system operation. Agrimax® STOU 15W-30 can also be used in hydrostatic transmissions on tractors, combine harvesters, where a universal type product is recommended by the manufacturer and where oil immersed or wet brakes may be fitted.