What Does Oil Numbers Mean - They identify the thickness of the oil and its ability to flow at certain temperatures. This is commonly referred to as oil viscosity or oil weight. The numbers on oil labels are viscosity grades. Web what do motor oil numbers mean?
This is commonly referred to as oil viscosity or oil weight. The numbers on oil labels are viscosity grades. They identify the thickness of the oil and its ability to flow at certain temperatures. Web what do motor oil numbers mean?