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Kohler KDI2504TM

KDI Mechanical

In Production

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.

Kohler KDI2504TM 2.482L L4 diesel/hvo generator engine — 39 kVA standby specifications
Kohler KDI2504TM 2.482L L4 diesel/hvo generator engine — 39 kVA standby specifications
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

kWmkWekVA
Prime Power2835
Standby Power3139

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

kdi2504tmKohler KDI2504TMKDI Mechanical KDI2504TM

Technical Specifications

BrandKohler
ModelKDI2504TM
SeriesKDI Mechanical
ConfigurationL4
Cylinders4
Displacement2.482 L
Compression Ratio18:1
Dry Weight300 kg
Fuel TypeDiesel/HVO
Ignition TypeCompression Ignition
Cooling MethodLiquid-Cooled
Emissions StandardU.S. EPA Tier 2
CertificationsU.S. EPA Tier 2, EPA Stationary Emergency
Country of OriginItaly
Year Introduced2014

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.

Reference

Last database update
2026-07-24
Manufacturer files
2 datasheets linked

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