API SB Class

Section API classes for petrol engines, article 10 of 1152 words, 1 minute

In this section: 11 articles
  1. API SM Class
  2. API SL Class
  3. API SJ Class
  4. API SH Class
  5. API SG Class
  6. API SF Class
  7. API SE Class: Petrol Engines from 1972
  8. API SD Class
  9. API SC Class
  10. API SB Class
  11. API SA Class: Petrol and Diesel Engines

Engine oils for low-power petrol engines (obsolete class). Engine oils from the 1930s that provided fairly light protection against wear and oxidation, along with anti-corrosion protection for bearings in engines operating under light loads. Engine oils of this class may only be used where specifically recommended by the engine manufacturer.

Please note!