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Kohler KDI2504TCR

KDI Series

In Production

Kohler KDI2504TCR 2.5L 4-cylinder common-rail diesel engine for compact generator sets. 30 kWe standby at 60Hz. EPA Tier 4 Final. Kohler's small-diesel (Lombardini) line, distinct from the large KD Series. Turbocharged, Common Rail.

Kohler KDI2504TCR 2.5L L4 diesel generator engine — 33 kVA standby specifications
Kohler KDI2504TCR 2.5L L4 diesel generator engine — 33 kVA standby specifications
Standby Power · 50 Hz
33 kVA
Electrical Output
26 kWe
Cylinders
L4
Displacement
2.5 L
Rated Speed
1,500 / 1,800 RPM

Power Ratings

kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf

50 Hz1500 RPM

kWmkWekVA
Prime Power26.72430
Standby Power28.92632.5

60 Hz1800 RPM

kWmkWekVA
Prime Power302733.8
Standby Power33.33037.5

Kohler KDI2504TCR generator set context

The Kohler KDI2504TCR is listed here as a diesel generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 33 kVA / 26 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

kdi2504tcrKohler KDI2504TCRKDI Series KDI2504TCR

Technical Specifications

BrandKohler
ModelKDI2504TCR
SeriesKDI Series
ConfigurationL4
Cylinders4
Displacement2.5 L
Fuel TypeDiesel
Ignition TypeCompression Ignition
Cooling MethodLiquid-Cooled
Emissions StandardU.S. EPA Final Tier 4
Country of OriginItaly

Frequently asked questions

What is the power output of the Kohler KDI2504TCR?

The Kohler KDI2504TCR is rated at 33 kVA standby / 30 kVA prime at 50 Hz (1,500 rpm); and 38 kVA standby / 34 kVA prime at 60 Hz (1,800 rpm).

Does the KDI2504TCR run at 50 Hz or 60 Hz?

The Kohler KDI2504TCR is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).

What fuel does the Kohler KDI2504TCR use?

The Kohler KDI2504TCR is a diesel generator-set engine.

What is the displacement and cylinder configuration of the KDI2504TCR?

The Kohler KDI2504TCR is an inline-4 (4-cylinder) engine with a displacement of 2.5 L.

What emissions standard does the KDI2504TCR meet?

The Kohler KDI2504TCR is certified to U.S. EPA Final Tier 4 emissions standards.

Is the Kohler KDI2504TCR still in production?

Yes — the Kohler KDI2504TCR is a current production model.

Is a datasheet available for the KDI2504TCR?

Yes — an official Kohler datasheet for the Kohler KDI2504TCR can be downloaded from this page.

Reference

Last database update
2026-06-11
Manufacturer files
1 datasheet linked

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