Liebherr
Liebherr D9620
D96 V Series
Liebherr D9620 45 L V20 diesel/HVO engine for industrial and power-generation applications. Liebherr publishes a maximum mechanical power of 1,910 kW across its application range. EPA annual certification data lists 1800 RPM constant-speed configurations and supports the U.S. EPA certifications shown. Electrical kWe and kVA depend on the selected generator package and are not inferred here.
Overhaul & repair parts- Manufacturer files
- 2 datasheets
- Last updated
- 2026-07-24
- Package route
- diesel generator sets
- Mechanical Output
- 1,910 kW
- Cylinders
- V20
- Displacement
- 45 L
- Rated Speed
- 1,500 RPM
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Liebherr D9620 overhaul & repair parts
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Liebherr D9620 generator set context
The Liebherr D9620 is listed here as a diesel/hvo generator-drive engine for 50 Hz generator sets, with a headline 1,910 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 | D9620 |
| Series | D96 V Series |
| Configuration | V20 |
| Cylinders | 20 |
| Displacement | 45 L |
| Fuel Type | Diesel/HVO |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Tier 2 / U.S. EPA Final Tier 4 |
| Certifications | U.S. EPA Tier 2, U.S. EPA Tier 4 Final |
| Country of Origin | Switzerland |
Frequently asked questions
What fuel does the Liebherr D9620 use?
The Liebherr D9620 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the D9620?
The Liebherr D9620 is a V20 (20-cylinder) engine with a displacement of 45 L.
What emissions information is listed for the D9620?
This record lists U.S. EPA Tier 2 / U.S. EPA Final Tier 4 for the Liebherr D9620. 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 D9620?
The Liebherr D9620 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 D9620?
This page links reference documents for the Liebherr D9620. Check each document's title, model coverage, revision and rating conditions before using it for selection.