The Generator EngineEncyclopedia
Liebherr logo

Liebherr

Liebherr D9620

D96 V Series

In Production

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.

Liebherr D9620 45L V20 diesel/hvo generator engine specifications
Liebherr D9620 45L V20 diesel/hvo generator engine specifications
Electrical Output
1,910 kW
Cylinders
V20
Displacement
45 L
Rated Speed
1,500 RPM

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.

Also searched as

d9620Liebherr D9620D96 V Series D9620

Technical Specifications

BrandLiebherr
ModelD9620
SeriesD96 V Series
ConfigurationV20
Cylinders20
Displacement45 L
Fuel TypeDiesel/HVO
Ignition TypeCompression Ignition
Cooling MethodLiquid-Cooled
Emissions StandardU.S. EPA Tier 2 / U.S. EPA Final Tier 4
CertificationsU.S. EPA Tier 2, U.S. EPA Tier 4 Final
Country of OriginSwitzerland

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 standard does the D9620 meet?

The Liebherr D9620 is certified to U.S. EPA Tier 2 / U.S. EPA Final Tier 4 emissions standards.

Is the Liebherr D9620 still in production?

Yes — the Liebherr D9620 is a current production model.

Is a datasheet available for the D9620?

Yes — an official Liebherr datasheet for the Liebherr D9620 can be downloaded from this page.

Reference

Last database update
2026-07-24
Manufacturer files
1 datasheet linked

Need this engine?

Need a generator package using this engine? Haifeng Machinery can help with sizing, alternator selection, controller, enclosure, voltage, and compliance support.

Get a Quote ↗

Or browse Haifeng's diesel generator sets