Kroon-Oil Kroontrak CVT 10W-40 is a high-performance Super Tractor Oil Universal (STOU) designed for comprehensive lubrication in agricultural and earth-moving equipment. This advanced lubricant functions as an engine oil, transmission fluid, wet brake lubricant, and hydraulic fluid. Formulated with premium solvent-refined base oils and sophisticated additives, it provides superior protection against wear, corrosion, and foam, while ensuring high thermal stability and preventing deposit formation. Its high viscosity index and excellent cold-starting properties ensure reliable performance across various operating conditions, meeting specifications such as API CF-4/SG, ACEA E3, John Deere JDM J27, Massey Ferguson M1145, and Caterpillar TO-2.