Isuzu’s 'Reliability Is Everything' tag line is based on the Isuzu B-Series, which says all you need to know about these series. The B Series rugged construction and no-nonsense operating system makes it ideal for years of hard work in remote and arid areas. At home in a prime power or intermittent application, the Isuzu B Series engines won’t let you down.

  • 4&6 Cylinder
  • 4 Cycle
  • Water Cooled
  • OHV
  • Vertical In-Line
  • Direct Injected


High Output, Low Fuel Consumption and Low Emission

  • Reentrant type combusion chamber
  • Minimized dead combusion space
  • Low friction piston rings


Low Noise

  • High rigid cylinder block
  • Auto thermatic piston
  • Small backlash helical timing gear


High Reliability and Durability

  • Replaceable chrome plated dry liner
  • 4 piston rings
  • Piston ring trager
  • Piston cooling by oil jet
  • Gear driven timing train
  • Axial oil seal


Easy Maintenance and Operation

  • Glow plug starting system