Kubota WG2503-G-E3

  • Power45.5 kW @ 2700 rpm
  • Cylinders4
  • FuelGasoline
  • EmissionEPA Tier 2 + CARB Tier 3 + EU Stage V

The Kubota WG2503-G-E3 is a powerful 4-cylinder industrial gasoline engine from the Kubota WG Series. This vertical water-cooled 4-stroke spark ignited engine is designed for applications where reliable performance, low emissions and quiet operation are important.

With an output of 45.5 kW @ 2700 rpm and maximum torque of 171.0 Nm @ 1800 rpm, the WG2503-G-E3 delivers strong performance at low rpm. The engine is based on the Kubota 03 Series diesel engines and offers similar reliability, with low noise and vibration levels.

The Kubota WG2503-G-E3 runs on gasoline and meets EPA Tier 2, CARB Tier 3 and EU Stage V emissions standards. Thanks to the three-way catalytic converter, emissions are effectively reduced while the engine remains suitable for a variety of industrial applications.

Kubota WG2503-G-E3

  • Meets EU Stage V emissions standards
  • Suitable for gasoline / gasoline
  • Powerful 4-cylinder industrial gas engine
  • Three-way catalyst for emission reduction
  • High torque at low speeds
  • Naturally aspirated engine
  • Low noise level
  • Low vibration
  • Based on reliable Kubota 03 Series technology
  • High quality Kubota build quality
Brand Kubota
Model WG2503-G-E3
Application Industrial
Fuel Gasoline
Power *1 45.5 kW @ 2700 rpm
Maximum torque / speed *1 171.0 Nm @ 1800 rpm
Cylinders 4
Emission EPA Tier 2 + CARB Tier 3 + EU Stage V
Type Vertical water-cooled 4-stroke spark ignited engine
Bore and stroke mm (in) 88.0 x 102.4 mm (3.46 x 4.031 in)
Displacement L (cu.in) 2.491 L (152.0 cu.in)
Aspiration Naturally aspirated
Aftertreatment Three-way catalytic converter
Combustion system Spark ignited
Fuel system Gasoline
Length x width x height mm (in) *2 646 x 513 x 703 mm (25.4 x 20.2 x 27.7 in)
Dry weight kg (lbs) *3 195 kg (430 lbs)
Series Kubota WG 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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