Kohler
Kohler KD27V12
KD Series
Kohler KD27V12 27L 12-cylinder G-Drive diesel engine for generator sets (KD800–KD1000). 1000 ekW standby at 60Hz / 900 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
- 1,125 kVA
- Electrical Output
- 900 kWe
- Cylinders
- V12
- Displacement
- 27 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 | 911.1 | 820 | 1025 |
| Standby Power | 1000 | 900 | 1125 |
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 1011.1 | 910 | 1137.5 |
| Standby Power | 1111.1 | 1000 | 1250 |
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Kohler KD27V12 overhaul & repair parts
Already running a Kohler KD27V12? 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 KD27V12 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 KD27V12 Service Parts, TP-7052
Selected references only; this is not a complete overhaul list or a stock listing.
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Kohler KD27V12 generator set context
The Kohler KD27V12 is listed here as a diesel generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 1,125 kVA / 900 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 | KD27V12 |
| Series | KD Series |
| Configuration | V12 |
| Cylinders | 12 |
| Displacement | 27 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 KD27V12?
The Kohler KD27V12 is rated at 1,125 kVA standby / 1,025 kVA prime at 50 Hz (1,500 rpm); and 1,250 kVA standby / 1,138 kVA prime at 60 Hz (1,800 rpm).
Does the KD27V12 run at 50 Hz or 60 Hz?
The Kohler KD27V12 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Kohler KD27V12 use?
The Kohler KD27V12 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the KD27V12?
The Kohler KD27V12 is a V12 (12-cylinder) engine with a displacement of 27 L.
What emissions information is listed for the KD27V12?
This record lists U.S. EPA Tier 2 for the Kohler KD27V12. 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 KD27V12?
The Kohler KD27V12 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 KD27V12?
This page links reference documents for the Kohler KD27V12. Check each document's title, model coverage, revision and rating conditions before using it for selection.