Kohler
Kohler KD103V20
KD Series
Kohler KD103V20 103.4L 20-cylinder G-Drive diesel engine for generator sets (up to KD4000). 4000 ekW standby at 60Hz / 3500 ekW standby at 50Hz. EPA Tier 2. Turbocharged Aftercooled, Common Rail.
Overhaul & repair parts- Manufacturer files
- 3 datasheets
- Last updated
- 2026-06-11
- Package route
- diesel generator sets
- Standby Power · 50 Hz
- 4,375 kVA
- Electrical Output
- 3,500 kWe
- Cylinders
- V20
- Displacement
- 103.4 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 | 3533.3 | 3180 | 3975 |
| Standby Power | 3888.9 | 3500 | 4375 |
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 4044.4 | 3640 | 4550 |
| Standby Power | 4444.4 | 4000 | 5000 |
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Kohler KD103V20 generator set context
The Kohler KD103V20 is listed here as a diesel generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 4,375 kVA / 3,500 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.
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Technical Specifications
| Brand | Kohler |
| Model | KD103V20 |
| Series | KD Series |
| Configuration | V20 |
| Cylinders | 20 |
| Displacement | 103.4 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Tier 2 |
| Country of Origin | France |
Frequently asked questions
What is the power output of the Kohler KD103V20?
The Kohler KD103V20 is rated at 4,375 kVA standby / 3,975 kVA prime at 50 Hz (1,500 rpm); and 5,000 kVA standby / 4,550 kVA prime at 60 Hz (1,800 rpm).
Does the KD103V20 run at 50 Hz or 60 Hz?
The Kohler KD103V20 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Kohler KD103V20 use?
The Kohler KD103V20 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the KD103V20?
The Kohler KD103V20 is a V20 (20-cylinder) engine with a displacement of 103.4 L.
What emissions information is listed for the KD103V20?
This record lists U.S. EPA Tier 2 for the Kohler KD103V20. Confirm the exact engine family, model year, configuration and applicable manufacturer certification documents before specifying it for a regulated project. A database label does not establish certification of a complete generator package.
What is the catalog status of the Kohler KD103V20?
The Kohler KD103V20 is marked active in this database. Confirm current production and availability with the manufacturer; catalog status is not a live supply check.
Are reference documents available for the KD103V20?
This page links reference documents for the Kohler KD103V20. Check each document's title, model coverage, revision and rating conditions before using it for selection.