MTU
MTU 12V4000G85S
Series 4000
MTU 12V4000G85S 57.199 L V12 Turbocharged diesel engine for 60 Hz generator applications. The 2024 EPA record certifies 1919 kWm at 1800 RPM. U.S. EPA Tier 2.
Overhaul & repair parts- Manufacturer files
- No datasheet
- Last updated
- 2026-07-25
- Package route
- diesel generator sets
- Mechanical Output
- 1,919 kW
- Cylinders
- V12
- Displacement
- 57.199 L
- Rated Speed
- 1,800 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Standby Power | 1919 | — | — |
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MTU 12V4000G85S overhaul & repair parts
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MTU 12V4000G85S generator set context
The MTU 12V4000G85S is listed here as a diesel generator-drive engine for 60 Hz generator sets, with a headline 1,919 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 | MTU |
| Model | 12V4000G85S |
| Series | Series 4000 |
| Configuration | V12 Turbocharged |
| Cylinders | 12 |
| Displacement | 57.199 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 | Germany |
Frequently asked questions
Does the 12V4000G85S run at 50 Hz or 60 Hz?
The MTU 12V4000G85S is rated for 60 Hz (1,800 rpm).
What fuel does the MTU 12V4000G85S use?
The MTU 12V4000G85S is a diesel generator-set engine.
What is the displacement and cylinder configuration of the 12V4000G85S?
The MTU 12V4000G85S is a V12 (12-cylinder) engine with a displacement of 57.199 L.
What emissions information is listed for the 12V4000G85S?
This record lists U.S. EPA Tier 2 for the MTU 12V4000G85S. 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 MTU 12V4000G85S?
The MTU 12V4000G85S is marked active in this database. Confirm current production and availability with the manufacturer; catalog status is not a live supply check.