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Mitsubishi S3L2

SL Series

In Production

Mitsubishi S3L2 1.319 L L3 Naturally Aspirated diesel engine. The latest EPA certification record lists up to 14 kWm at 1800 RPM. U.S. EPA Final Tier 4.

Mitsubishi S3L2 1.319L L3 Naturally Aspirated diesel generator engine specifications
Mitsubishi S3L2 1.319L L3 Naturally Aspirated diesel generator engine specifications
Electrical Output
14 kW
Cylinders
L3
Displacement
1.319 L
Rated Speed
1,800 RPM

Power Ratings

kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf · kWe estimated — see note below

60 Hz1800 RPM

kWmkWekVA
Prime Power12.2
Standby Power13.6

Note: The manufacturer does not publish a separate kWe rating for this engine. kWe values shown are estimated from the rated mechanical output (kWm) using a conservative 90% alternator efficiency factor.

Mitsubishi S3L2 generator set context

The Mitsubishi S3L2 is listed here as a diesel generator-drive engine for 60 Hz generator sets, with a headline 14 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

s3l2Mitsubishi S3L2SL Series S3L2

Technical Specifications

BrandMitsubishi
ModelS3L2
SeriesSL Series
ConfigurationL3 Naturally Aspirated
Cylinders3
Displacement1.319 L
Fuel TypeDiesel
Ignition TypeCompression Ignition
Cooling MethodLiquid-Cooled
Emissions StandardU.S. EPA Final Tier 4
CertificationsU.S. EPA Final Tier 4
Country of OriginJapan

Frequently asked questions

What is the power output of the Mitsubishi S3L2?

The Mitsubishi S3L2 is rated at 17 kVA standby / 15 kVA prime at 60 Hz (1,800 rpm).

Does the S3L2 run at 50 Hz or 60 Hz?

The Mitsubishi S3L2 is rated for 60 Hz (1,800 rpm).

What fuel does the Mitsubishi S3L2 use?

The Mitsubishi S3L2 is a diesel generator-set engine.

What is the displacement and cylinder configuration of the S3L2?

The Mitsubishi S3L2 is an inline-3 (3-cylinder) engine with a displacement of 1.319 L.

What emissions standard does the S3L2 meet?

The Mitsubishi S3L2 is certified to U.S. EPA Final Tier 4 emissions standards.

Is the Mitsubishi S3L2 still in production?

Yes — the Mitsubishi S3L2 is a current production model.

Is a datasheet available for the S3L2?

Yes — an official Mitsubishi datasheet for the Mitsubishi S3L2 can be downloaded from this page.

Reference

Last database update
2026-07-25
Manufacturer files
1 datasheet linked

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