Why Total Base Number (TBN) Matters: Key to Protecting Heavy-Duty Engines

PUBLISHED BY

Quality Assurance

Why Total Base Number (TBN) Matters: Key to Protecting Heavy-Duty Engines

Summary

"Selecting an oil with the required Total Base Number (TBN) for heavy-duty applications is essential for neutralizing harmful acids and preventing corrosive wear."

TBN is a measure of a lubricant's reserve alkalinity. It's what protects engine components from the corrosive acids produced during combustion. Learn why choosing the right TBN is vital for your fleet's longevity.