Mastergold 15W40 20L is a premium quality, high-performance mineral engine oil specifically formulated for a wide range of agricultural and construction machinery. This engine oil provides excellent protection against wear, corrosion, and deposit formation, ensuring extended engine life and reliable performance in both diesel and petrol engines. It maintains engine cleanliness by offering superior protection against sludge and soot, making it ideal for heavy-duty applications. Meets or exceeds industry specifications including API CI-4/SL, ACEA E7/B4/A3, MB 228.3, MAN M3275, Volvo VDS-3, Renault RLD-2, Cummins CES 20076/77/78, Caterpillar ECF-1a, and Deutz DQC III-10.