These heavy-duty diesel engine oils are synthetic base liquids. They can play with most original equipment manufacturer requirements. Additional performance features include enhanced fuel economy, lower viscosity, and lowered operating temperatures.

  • ALTRA Fleet SW-30 CJ-4/SN
  • ALTRA Fleet CJ-4/SM TBN 12
  • ALTRA Premium SL
  • ALTRA Premium S

 

altra lubricants, engine oils