Base oil is found in all lubricants. Lubricants are typically composed of 90% basic oil and 10% additives. The American Petroleum Institute (API) divides base oils into five categories based on saturate content, sulphur content, and viscosity index.   Saturation Level Saturates... Read More →

Engine Oil Engine oil’s principal function is to lubricate an engine’s moving components. The oil keeps the parts moving smoothly and reduces friction and wear on engine components. It also removes heat from lubricated engine components before the oil is cooled in the... Read More →