Kubota
Kubota WG2503-LN-E3
WG Series
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.
Overhaul & repair parts- Manufacturer files
- 1 datasheet
- Last updated
- 2026-07-25
- Package route
- gas generator sets
- Mechanical Output
- 24 kW
- Cylinders
- L4
- Displacement
- 2.491 L
- Rated Speed
- 1,500 RPM
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Kubota WG2503-LN-E3 overhaul & repair parts
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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.
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Technical Specifications
| Brand | Kubota |
| Model | WG2503-LN-E3 |
| Series | WG Series |
| Configuration | L4 Naturally Aspirated |
| Cylinders | 4 |
| Displacement | 2.491 L |
| Compression Ratio | 9.2:1 |
| Fuel Type | Natural Gas |
| Ignition Type | Spark Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Stationary |
| Certifications | U.S. EPA Stationary, U.S. EPA NSPS Subpart JJJJ |
| Country of Origin | Japan |
| Year Introduced | 2013 |
| Year Discontinued | 2016 |
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 information is listed for the WG2503-LN-E3?
This record lists U.S. EPA Stationary for the Kubota WG2503-LN-E3. Confirm the exact engine family, model year, configuration and applicable manufacturer certification documents before specifying it for a regulated project. A database label does not establish certification of a complete generator package.
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.
Are reference documents available for the WG2503-LN-E3?
This page links reference documents for the Kubota WG2503-LN-E3. Check each document's title, model coverage, revision and rating conditions before using it for selection.