Haifeng Machinery
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MTU

MTU 12V4000G25S

Series 4000

In Production

MTU 12V4000G25S 57.199 L V12 Turbocharged diesel engine for 60 Hz generator applications. The 2024 EPA record certifies 1745 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
1,745 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

kWmkWekVA
Prime Power1745——

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MTU 12V4000G25S overhaul & repair parts

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MTU 12V4000G25S 57.199L V12 Turbocharged diesel generator engine specifications

MTU 12V4000G25S generator set context

The MTU 12V4000G25S is listed here as a diesel generator-drive engine for 60 Hz generator sets, with a headline 1,745 kW / prime 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

12v4000g25sMTU 12V4000G25SSeries 4000 12V4000G25S

Technical Specifications

BrandMTU
Model12V4000G25S
SeriesSeries 4000
ConfigurationV12 Turbocharged
Cylinders12
Displacement57.199 L
Fuel TypeDiesel
Ignition TypeCompression Ignition
Cooling MethodLiquid-Cooled
Emissions StandardU.S. EPA Tier 2
CertificationsU.S. EPA Tier 2
Country of OriginGermany

Frequently asked questions

Does the 12V4000G25S run at 50 Hz or 60 Hz?

The MTU 12V4000G25S is rated for 60 Hz (1,800 rpm).

What fuel does the MTU 12V4000G25S use?

The MTU 12V4000G25S is a diesel generator-set engine.

What is the displacement and cylinder configuration of the 12V4000G25S?

The MTU 12V4000G25S is a V12 (12-cylinder) engine with a displacement of 57.199 L.

What emissions information is listed for the 12V4000G25S?

This record lists U.S. EPA Tier 2 for the MTU 12V4000G25S. 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 12V4000G25S?

The MTU 12V4000G25S is marked active in this database. Confirm current production and availability with the manufacturer; catalog status is not a live supply check.

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