Kohler
Kohler KDI3404TCR
KDI Series
Kohler KDI3404TCR 3.4L 4-cylinder common-rail diesel engine for compact generator sets. 60 kWe standby at 60Hz. EPA Tier 4 Final. Kohler's small-diesel (Lombardini) line, distinct from the large KD Series. Turbocharged, Common Rail.
- Standby Power · 50 Hz
- 63 kVA
- Electrical Output
- 50 kWe
- Cylinders
- L4
- Displacement
- 3.4 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
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 50 | 45 | 56.3 |
| Standby Power | 55.6 | 50 | 62.5 |
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 60 | 54 | 67.5 |
| Standby Power | 66.7 | 60 | 75 |
Kohler KDI3404TCR generator set context
The Kohler KDI3404TCR is listed here as a diesel generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 63 kVA / 50 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 | KDI3404TCR |
| Series | KDI Series |
| Configuration | L4 |
| Cylinders | 4 |
| Displacement | 3.4 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Final Tier 4 |
| Country of Origin | Italy |
Frequently asked questions
What is the power output of the Kohler KDI3404TCR?
The Kohler KDI3404TCR is rated at 63 kVA standby / 56 kVA prime at 50 Hz (1,500 rpm); and 75 kVA standby / 68 kVA prime at 60 Hz (1,800 rpm).
Does the KDI3404TCR run at 50 Hz or 60 Hz?
The Kohler KDI3404TCR is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Kohler KDI3404TCR use?
The Kohler KDI3404TCR is a diesel generator-set engine.
What is the displacement and cylinder configuration of the KDI3404TCR?
The Kohler KDI3404TCR is an inline-4 (4-cylinder) engine with a displacement of 3.4 L.
What emissions standard does the KDI3404TCR meet?
The Kohler KDI3404TCR is certified to U.S. EPA Final Tier 4 emissions standards.
Is the Kohler KDI3404TCR still in production?
Yes — the Kohler KDI3404TCR is a current production model.
Is a datasheet available for the KDI3404TCR?
Yes — an official Kohler datasheet for the Kohler KDI3404TCR can be downloaded from this page.
Related Engines
Compare Kohler KDI3404TCR
Reference
- Canonical page
- /engines/kohler-kdi3404tcr
- Last database update
- 2026-06-11
- Manufacturer files
- 1 datasheet linked
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