DELO SILVER (SAE-50)-4LDELO SILVER (SAE 50) 4L is a dependable heavy duty engine oil designed for diesel and gasoline engines requiring API CF or SF performance. Its proven anti wear additives form a protective layer to reduce wear, while metallic detergents and dispersants prevent high temperature deposits, sludge, and oil thickening. With strong oxidation stability and consistent performance, it preserves engine power and extends service lifeideal for mixed fleets,
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