Kohler
Kohler KDI2504TM
KDI Mechanical
Rehlko/Kohler KDI2504TM 2.482 L turbocharged inline-4 diesel engine for 60 Hz stationary emergency generator sets. The official 30REOZK specification publishes up to 28 kWe prime and 31 kWe standby at 1800 RPM. EPA certification records use slash-suffixed trims such as KDI 2504TM/G18 for this base engine.
- Standby Power · 60 Hz
- 39 kVA
- Electrical Output
- 31 kWe
- Cylinders
- L4
- Displacement
- 2.482 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 | — | 28 | 35 |
| Standby Power | — | 31 | 39 |
Kohler KDI2504TM generator set context
The Kohler KDI2504TM is listed here as a diesel/hvo generator-drive engine for 60 Hz generator sets, with a headline 39 kVA / 31 kWe / 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
Technical Specifications
| Brand | Kohler |
| Model | KDI2504TM |
| Series | KDI Mechanical |
| Configuration | L4 |
| Cylinders | 4 |
| Displacement | 2.482 L |
| Compression Ratio | 18:1 |
| Dry Weight | 300 kg |
| Fuel Type | Diesel/HVO |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Tier 2 |
| Certifications | U.S. EPA Tier 2, EPA Stationary Emergency |
| Country of Origin | Italy |
| Year Introduced | 2014 |
Frequently asked questions
What is the power output of the Kohler KDI2504TM?
The Kohler KDI2504TM is rated at 39 kVA standby / 35 kVA prime at 60 Hz (1,800 rpm).
Does the KDI2504TM run at 50 Hz or 60 Hz?
The Kohler KDI2504TM is rated for 60 Hz (1,800 rpm).
What fuel does the Kohler KDI2504TM use?
The Kohler KDI2504TM is a diesel generator-set engine.
What is the displacement and cylinder configuration of the KDI2504TM?
The Kohler KDI2504TM is an inline-4 (4-cylinder) engine with a displacement of 2.482 L.
What emissions standard does the KDI2504TM meet?
The Kohler KDI2504TM is certified to U.S. EPA Tier 2 emissions standards.
Is the Kohler KDI2504TM still in production?
Yes — the Kohler KDI2504TM is a current production model.
Is a datasheet available for the KDI2504TM?
Yes — an official Kohler datasheet for the Kohler KDI2504TM can be downloaded from this page.
Related Engines
Compare Kohler KDI2504TM
Reference
- Canonical page
- /engines/kohler-kdi2504tm
- Last database update
- 2026-07-24
- Manufacturer files
- 2 datasheets linked
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