Shell Rimula R4 X 15W-40 is a premium mineral diesel engine oil designed for heavy-duty machinery. It stands out due to its excellent anti-corrosion, anti-wear, and anti-oxidation properties, which help reduce maintenance costs and extend equipment life. This oil is suitable for engines meeting Euro 2, 3, 4, and US 2002 environmental standards and is approved by numerous European, American, and Asian equipment manufacturers. It is used in over-the-road, construction, agricultural, mining, and quarry machinery. For engines equipped with diesel particulate filters (DPF), Shell Rimula R4 L is recommended. It meets API CI-4, CH-4, E7, and other international classifications.