Volvo Penta 1141679 75W-90 Fully Synthetic Gear Oil 32 oz. Bottle. A fully synthetic oil of the highest quality for drives and transmissions. Specially tested by Volvo Penta in drives and transmissions. Because the oil is synthetic it provides excellent protection against wear at both high and low extremes of temperature. It also withstands very high temperatures without breaking down, and can tolerate high loads without wear. Viscosity: SAE 75W-90 Grade: API GL-5
