Kubota
Kubota D1503-M-E4-BG
D Series
Kubota D1503-M-E4-BG 1.499 L L3 diesel engine for generator sets. Kubota publishes 15.1 kWm continuous and 16.2 kWm standby at 1800 RPM. U.S. EPA Final Tier 4.
Overhaul & repair parts- Manufacturer files
- 2 datasheets
- Last updated
- 2026-07-25
- Package route
- diesel generator sets
- Mechanical Output
- 16 kW
- Cylinders
- L3
- Displacement
- 1.499 L
- Rated Speed
- 1,800 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 15.1 | — | — |
| Standby Power | 16.2 | — | — |
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Kubota D1503-M-E4-BG overhaul & repair parts
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Kubota D1503-M-E4-BG generator set context
The Kubota D1503-M-E4-BG is listed here as a diesel generator-drive engine for 60 Hz generator sets, with a headline 16 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 | D1503-M-E4-BG |
| Series | D Series |
| Configuration | L3 |
| Cylinders | 3 |
| Displacement | 1.499 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Final Tier 4 |
| Certifications | U.S. EPA Final Tier 4 |
| Country of Origin | Japan |
Frequently asked questions
Does the D1503-M-E4-BG run at 50 Hz or 60 Hz?
The Kubota D1503-M-E4-BG is rated for 60 Hz (1,800 rpm).
What fuel does the Kubota D1503-M-E4-BG use?
The Kubota D1503-M-E4-BG is a diesel generator-set engine.
What is the displacement and cylinder configuration of the D1503-M-E4-BG?
The Kubota D1503-M-E4-BG is an inline-3 (3-cylinder) engine with a displacement of 1.499 L.
What emissions information is listed for the D1503-M-E4-BG?
This record lists U.S. EPA Final Tier 4 for the Kubota D1503-M-E4-BG. 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.
What is the catalog status of the Kubota D1503-M-E4-BG?
The Kubota D1503-M-E4-BG is marked active in this database. Confirm current production and availability with the manufacturer; catalog status is not a live supply check.
Are reference documents available for the D1503-M-E4-BG?
This page links reference documents for the Kubota D1503-M-E4-BG. Check each document's title, model coverage, revision and rating conditions before using it for selection.