Cummins
Cummins KTA38GCSLB
KTA38GC
Cummins KTA38GCSLB is a 37.7 L V12 turbocharged and aftercooled natural-gas engine for stationary gas-compression applications. Cummins lists 634 kW at 1800 RPM, matching the 633 kW EPA family within rounding. Cummins requires site validation and notes that this rating does not meet revised non-emergency SI NSPS limits.
Overhaul & repair parts- Manufacturer files
- 1 datasheet
- Last updated
- 2026-07-25
- Package route
- gas generator sets
- Mechanical Output
- 634 kW
- Cylinders
- V12
- Displacement
- 37.7 L
- Rated Speed
- 1,500 RPM
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Cummins KTA38GCSLB generator set context
The Cummins KTA38GCSLB is listed here as a natural gas generator-drive engine for 50 Hz generator sets, with a headline 634 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 | Cummins |
| Model | KTA38GCSLB |
| Series | KTA38GC |
| Configuration | V12 Turbocharged Aftercooled |
| Cylinders | 12 |
| Displacement | 37.7 L |
| Compression Ratio | 8.5:1 |
| Fuel Type | Natural Gas |
| Ignition Type | Spark Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Stationary |
| Certifications | U.S. EPA Stationary - Site Validation Required |
| Country of Origin | United States |
Frequently asked questions
What fuel does the Cummins KTA38GCSLB use?
The Cummins KTA38GCSLB is a Natural Gas generator-set engine.
What is the displacement and cylinder configuration of the KTA38GCSLB?
The Cummins KTA38GCSLB is a V12 (12-cylinder) engine with a displacement of 37.7 L.
What emissions information is listed for the KTA38GCSLB?
This record lists U.S. EPA Stationary for the Cummins KTA38GCSLB. 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 Cummins KTA38GCSLB?
The Cummins KTA38GCSLB 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 KTA38GCSLB?
This page links reference documents for the Cummins KTA38GCSLB. Check each document's title, model coverage, revision and rating conditions before using it for selection.