STOU MULTITRAC 10W40 GL-4 is a multifunctional agricultural oil for Citroën machines. The product is suitable for engine, transmission and hydraulic systems within one lubrication concept. The oil supports wear protection and helps maintain lubricating properties under varying operating temperatures. Suitable for diesel engines with or without turbocharger and for combined lubrication systems in agricultural tractors. Applicable in final drives, gearboxes and wet brakes where a GL-4 specification is required. The 1 litre packaging allows controlled dosing and top-up in workshop or field use without complex handling or additional equipment.