H Series Industrial Engines

Where Isuzu’s legendary reliability and technical innovations meet is where you will find Isuzu H Series engines. Developed from a long pedigree of dependability, the highly fuel efficient Isuzu H Series takes diesel engine technology to the next level.

Engine Overview


No. of Cylinders

Injection System

Intake System

Displacement [L]

Bore [mm]

Stroke [mm]

Gear Case PTO

Flywheel Housing


Voltage [V]

Starter Capacity [kW]

Alternator Capacity [A]

Applied Regulation

Dry Weight [kg]

Variable & Fixed

4 - 6

Common Rail

Turbo Charge Air Cooled

5.19 – 7.79



Available on specific models

SAE #2, SAE #3

SAE 10", SAE 11.5”

12.0 – 24.0

2.5 - 5.0

50.0 – 110.0


470.0 – 640.0

Key Features


Low Fuel Consumption

With its highly efficient combustion chamber design, the Isuzu H Series extracts every bit of power making it highly fuel efficient. With low noise levels and smooth operating performance, it is ideal for those applications looking for high end product.


Application flexibility

The versatile Isuzu H Series engines can be adapted to suit a variety of applications including: Agricultural, General Industry, Hydraulic Pumping, Irrigation, Refrigeration and Water Pumping.



Isuzu offers a variety of kit-form accessories for H Series engines that include: Cooling System, Air Cleaning, Exhaust Systems, Auxiliary Couplings, Engines Mountings, Engine Control Systems and Skid Bases.


Ready to Work

The H Series engine range is available as a Made to Stock (MTS) unit. MTS power units are supplied ready to work with exhausts, air systems, control units and other accessories, which means you can switch them on and put them straight to work.