Kubota INDUSTRIAL ENGINES
DiscontinuedKubota 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.
Cylinders / Config
L4 Naturally Aspirated
Displacement
2.491 L
Mechanical & Electrical 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 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.