Kohler
Kohler KD45V20
KD Series
Kohler KD45V20 45L 20-cylinder G-Drive diesel engine for generator sets (KD1250–KD1750). 1750 ekW standby at 60Hz / 1750 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
- 2,188 kVA
- Electrical Output
- 1,750 kWe
- Cylinders
- V20
- Displacement
- 45 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 | 1766.7 | 1590 | 1987.5 |
| Standby Power | 1944.4 | 1750 | 2187.5 |
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 1766.7 | 1590 | 1987.5 |
| Standby Power | 1944.4 | 1750 | 2187.5 |
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Kohler KD45V20 overhaul & repair parts
Already running a Kohler KD45V20? Start with the parts you need, then send your nameplate so we can help check the right references for your engine.
Reviewed part-number references
A starting point for identification. Fitment must be confirmed before ordering.
- Piston230610224
Piston cpl.
Fitment check: The archived source and independent QA bind complete model KD45V20 and printed part number 230610224 in the cited bounded record. Private evidence only. Source quantity was not staged; confirm engine serial/build and current OEM applicability before use.
Source: Kohler KD45V20 Service Parts, TP-7056
Selected references only; this is not a complete overhaul list or a stock listing.
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Kohler KD45V20 generator set context
The Kohler KD45V20 is listed here as a diesel generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 2,188 kVA / 1,750 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 | KD45V20 |
| Series | KD Series |
| Configuration | V20 |
| Cylinders | 20 |
| Displacement | 45 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 KD45V20?
The Kohler KD45V20 is rated at 2,188 kVA standby / 1,988 kVA prime at 50 Hz (1,500 rpm); and 2,188 kVA standby / 1,988 kVA prime at 60 Hz (1,800 rpm).
Does the KD45V20 run at 50 Hz or 60 Hz?
The Kohler KD45V20 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Kohler KD45V20 use?
The Kohler KD45V20 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the KD45V20?
The Kohler KD45V20 is a V20 (20-cylinder) engine with a displacement of 45 L.
What emissions information is listed for the KD45V20?
This record lists U.S. EPA Tier 2 for the Kohler KD45V20. 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 KD45V20?
The Kohler KD45V20 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 KD45V20?
This page links reference documents for the Kohler KD45V20. Check each document's title, model coverage, revision and rating conditions before using it for selection.