Kubota D1803-CR-TI-E5

  • Power42.0 kW @ 2700 rpm
  • Cylinders3
  • FuelDiesel
  • EmissionEPA/CARB Tier 4 + EU Stage V

The Kubota D1803-CR-TI-E5 is a powerful 3-cylinder industrial diesel engine from the Kubota 03 Series. This vertical water-cooled 4-stroke diesel engine combines Common Rail technology, turbocharging with aftercooler and compact installation dimensions for heavy-duty industrial applications.

With a power output of 42.0 kW @ 2700 rpm and maximum torque of 182.7 Nm @ 1600 rpm, the D1803-CR-TI-E5 delivers strong performance at low rpm. Thanks to the Common Rail fuel system, combustion is precisely controlled, while the turbocharger with aftercooler ensures high power density, efficient performance and quieter operation.

The Kubota D1803-CR-TI-E5 meets EPA/CARB Tier 4 and EU Stage V emissions standards. The engine is equipped with DOC + DPF aftertreatment. Kubota’s DPF technology supports automatic regeneration at low speeds, which helps reduce maintenance and downtime.

Kubota D1803-CR-TI-E5

  • Meets EU Stage V emissions standards
  • Turbocharged + Turbo After Cooler for high power density
  • Common Rail fuel system for efficient combustion
  • DOC + DPF aftertreatment integrated
  • Automatic DPF regeneration at low rpm
  • High torque at low speeds
  • Compact design for easy integration
  • Suitable for heavy industrial applications
  • Stable performance under varying loads
  • High quality Kubota build quality
Brand Kubota
Model D1803-CR-TI-E5
Application Industrial
Fuel Diesel
Power *1 42.0 kW @ 2700 rpm
Maximum torque / speed *1 182.7 Nm @ 1600 rpm
Cylinders 3
Emission EPA/CARB Tier 4 + EU Stage V
Type Vertical water-cooled 4-stroke diesel engine
Bore and stroke mm (in) 87.0 x 102.4 mm (3.43 x 4.03 in)
Displacement L (cu.in) 1.826 L (111.4 cu.in)
Aspiration Turbocharged + Turbo After Cooler
Aftertreatment DOC + DPF
Combustion system Direct injection
Fuel system Common Rail system
Length x width x height mm (in) *2 564 x 386 x 338 mm (22.2 x 15.2 x 13.3 in)
Length x width x height mm (in) *3 746 x 536 x 745 mm (29.4 x 21.1 x 29.3 in)
Dry weight kg (lbs) *3 196 kg (432 lbs)
Series Kubota 03 Series

Specifications are subject to change without notice.
Dimensions and dry weight are based on Kubota’s standard specifications.
Dimensions and weight are subject to final specifications.
*1: SAE J1995 gross intermittent
*2: Excludes cooling fan and aftertreatment unit
*3: Excludes cooling fan and includes aftertreatment unit on engine

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