Kohler
Kohler KDI1903ESM
KDI Series
Kohler KDI1903ESM 1.861 L L3 Naturally Aspirated diesel engine. EPA annual certification data lists 21 kWm at 1800 RPM. U.S. EPA Tier 2 / U.S. EPA Final Tier 4.
- Electrical Output
- 21 kW
- Cylinders
- L3
- Displacement
- 1.861 L
- Rated Speed
- 1,500 RPM
Kohler KDI1903ESM generator set context
The Kohler KDI1903ESM is listed here as a diesel generator-drive engine for 50 Hz generator sets, with a headline 21 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 | Kohler |
| Model | KDI1903ESM |
| Series | KDI Series |
| Configuration | L3 Naturally Aspirated |
| Cylinders | 3 |
| Displacement | 1.861 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Tier 2 / U.S. EPA Final Tier 4 |
| Certifications | U.S. EPA Tier 2, U.S. EPA Final Tier 4 |
| Country of Origin | France |
Frequently asked questions
What fuel does the Kohler KDI1903ESM use?
The Kohler KDI1903ESM is a diesel generator-set engine.
What is the displacement and cylinder configuration of the KDI1903ESM?
The Kohler KDI1903ESM is an inline-3 (3-cylinder) engine with a displacement of 1.861 L.
What emissions standard does the KDI1903ESM meet?
The Kohler KDI1903ESM is certified to U.S. EPA Tier 2 / U.S. EPA Final Tier 4 emissions standards.
Is the Kohler KDI1903ESM still in production?
Yes — the Kohler KDI1903ESM is a current production model.
Is a datasheet available for the KDI1903ESM?
Yes — an official Kohler datasheet for the Kohler KDI1903ESM can be downloaded from this page.
Reference
- Canonical page
- /engines/kohler-kdi1903esm
- Last database update
- 2026-07-25
- Manufacturer files
- 1 datasheet linked
Need this engine?
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