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Rated Power

68.0 kW @ 2600 rpm

Performance Curves

Features and Benefits

Emissions

Kubota’s WG3800-GL-E3 engine has been designed to comply with EPA Tier 2 / CARB Tier 3.

Fuel Flexibility

The installation compatibility that exists between Spark-Ignition engines (SI) and Compression-Ignition engines (CI) is convenient for customers who need fuel flexibility for their products. The Kubota WG3800 includes gasoline, LPG, and natural gas versions, as well as a dual fuel version (gasoline and LPG) to meet customer needs.

Durability and Reliability

Kubota’s WG3800 SI engines are designed based on Kubota V3800 diesel (CI) engines, which are known worldwide as reliable industrial engines and feature combustion chambers, as well as fuel and ignition systems dedicated for SI engines. The WG3800 engine offers very low vibration and extremely low noise.

Engine Specifications

Engine model WG3800-GL-E3
Emission regulation EPA Tier 2/CARB Tier 3
Type Vertical, water cooled 4-cycle spark ignited engine
Fuel LPG
Cylinders 4
Bore and Stroke mm(in) 100.0 x 120.0 (3.937 x 4.724)
Displacement L (cu.in) 3.769 (230.0)
Aspiration Naturally aspirated
Aftertreatment Three-way catalyst
Rated output / speed *1
kW (HP) / rpm
68.0 (91.1) / 2600
Maximum torque / speed
Nm (lb-ft) / rpm
280.0 (206.5) / 1200
Length x Width x Height *1
mm (in)
700 x 579 x 799 (27.6 x 22.8 x 31.5)
Dry weight *2
kg (lb)
288 (635)

Specifications are subject to change without notice.
Dimensions and dry weight are according to Kubota's standard specification.
Dimensions and weight depend on completed specifications.
LPG: Commercial liquid propane gas only. Equivalent to propane HD-5 of GPA standard.
Natural gas: The performance shown is with Japanese standard natural gas.
The lower heating value: 9699 kcal/m3 (1090 BTU/ft3)

  • *1: SAE J1995 gross intermittent
  • *2: Exclude cooling fan, aftertreatment unit

Dimensions

338(13.3)
386(15.2) x 564(22.2)

WG3800 Lineup

Kubota WG Series

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