Viscol 20W-50 Viscol 20W-50 is a superior lubricant made from the finest base stocks available combined with specially selected additives. Features Careful selection of these base products allows for a high standard of anti-wear protection to be achieved Offers excellent protection against low temperature sludge formation and engine corrosion Suitable for use in older specification petrol driven cars, motorcycles and light commercials vehicles Viscol 20W-50 meets or exceeds the following specifications: API SF/CC Typical Physical Characteristics Viscosity Grade SAE 20W-50 Density @ 15°C 0.883 Viscosity @ 40°C 154.9 cSt Viscosity @ 100°C 18.2 cSt Viscosity Index 131 Appearance Clear Amber