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Kubota WG2503-LN-E3

WG Series

Production Discontinued
This engine is no longer in production (discontinued 2016). Specifications and documentation remain archived for reference.

Kubota WG2503-LN-E3 is a 2.491 L inline-four naturally aspirated natural-gas engine for fixed-speed generator drives. Kubota publishes 24.4 kWm continuous at 1800 RPM for the 60 Hz natural-gas configuration. EPA lineage DKBXB02.52FM records the matching 2.5 L four-cylinder stationary platform from model years 2013 through 2016.

Kubota WG2503-LN-E3 2.491L L4 Naturally Aspirated natural gas generator engine specifications
Kubota WG2503-LN-E3 2.491L L4 Naturally Aspirated natural gas generator engine specifications
Electrical Output
24 kW
Cylinders
L4
Displacement
2.491 L
Rated Speed
1,500 RPM

Kubota WG2503-LN-E3 generator set context

The Kubota WG2503-LN-E3 is listed here as a natural gas generator-drive engine for 50 Hz generator sets, with a headline 24 kW / standby rating. Use this page to compare the published engine output, electrical kWe/kVA ratings, emissions level, datasheet availability, and neighboring models before specifying an alternator, controller, enclosure, voltage, and compliance package.

Also searched as

wg2503lne3WG2503 LN E3Kubota WG2503-LN-E3WG Series WG2503-LN-E3

Technical Specifications

BrandKubota
ModelWG2503-LN-E3
SeriesWG Series
ConfigurationL4 Naturally Aspirated
Cylinders4
Displacement2.491 L
Compression Ratio9.2:1
Fuel TypeNatural Gas
Ignition TypeSpark Ignition
Cooling MethodLiquid-Cooled
Emissions StandardU.S. EPA Stationary
CertificationsU.S. EPA Stationary, U.S. EPA NSPS Subpart JJJJ
Country of OriginJapan
Year Introduced2013
Year Discontinued2016

Frequently asked questions

What fuel does the Kubota WG2503-LN-E3 use?

The Kubota WG2503-LN-E3 is a Natural Gas generator-set engine.

What is the displacement and cylinder configuration of the WG2503-LN-E3?

The Kubota WG2503-LN-E3 is an inline-4 (4-cylinder) engine with a displacement of 2.491 L.

What emissions standard does the WG2503-LN-E3 meet?

The Kubota WG2503-LN-E3 is certified to U.S. EPA Stationary emissions standards.

Is the WG2503-LN-E3 still in production?

No — the Kubota WG2503-LN-E3 is discontinued (production ended around 2016). Its specifications and datasheets remain archived here for reference.

Is a datasheet available for the WG2503-LN-E3?

Yes — an official Kubota datasheet for the Kubota WG2503-LN-E3 can be downloaded from this page.

Reference

Last database update
2026-07-25
Manufacturer files
1 datasheet linked

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