Liebherr
Liebherr D9912G
D99 Series
Liebherr D9912G 62.056 L V12 Turbocharged Intercooled diesel engine. EPA annual certification data lists 2180-2700 kWm at 1800 RPM. U.S. EPA Tier 2.
Overhaul & repair parts- Manufacturer files
- 1 datasheet
- Last updated
- 2026-07-25
- Package route
- diesel generator sets
- Mechanical Output
- 2,700 kW
- Cylinders
- V12
- Displacement
- 62.056 L
- Rated Speed
- 1,500 RPM
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Liebherr D9912G overhaul & repair parts
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Liebherr D9912G generator set context
The Liebherr D9912G is listed here as a diesel generator-drive engine for 50 Hz generator sets, with a headline 2,700 kW / 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 | Liebherr |
| Model | D9912G |
| Series | D99 Series |
| Configuration | V12 Turbocharged Intercooled |
| Cylinders | 12 |
| Displacement | 62.056 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Tier 2 |
| Certifications | U.S. EPA Tier 2 |
| Country of Origin | Switzerland |
Frequently asked questions
What fuel does the Liebherr D9912G use?
The Liebherr D9912G is a diesel generator-set engine.
What is the displacement and cylinder configuration of the D9912G?
The Liebherr D9912G is a V12 (12-cylinder) engine with a displacement of 62.056 L.
What emissions information is listed for the D9912G?
This record lists U.S. EPA Tier 2 for the Liebherr D9912G. 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 Liebherr D9912G?
The Liebherr D9912G 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 D9912G?
This page links reference documents for the Liebherr D9912G. Check each document's title, model coverage, revision and rating conditions before using it for selection.