Waukesha
Waukesha F1197G
Legacy Gas
Waukesha F1197G discontinued legacy engine. Discontinued Waukesha natural-gas engine with active used-engine, rebuild, and generator-set owner demand; 7:1 and 9:1 variants are documented.
Overhaul & repair parts- Manufacturer files
- 1 datasheet
- Last updated
- 2026-08-04
- Package route
- gas generator sets
- Mechanical Output
- 190 kW
- Cylinders
- L6
- Displacement
- 20 L
- Rated Speed
- 1,500 RPM
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Waukesha F1197G overhaul & repair parts
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Waukesha F1197G generator set context
The Waukesha F1197G is listed here as a natural gas generator-drive engine for 50 Hz generator sets, with a headline 190 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 | Waukesha |
| Model | F1197G |
| Series | Legacy Gas |
| Configuration | L6, naturally aspirated gas |
| Cylinders | 6 |
| Displacement | 20 L |
| Compression Ratio | 9:1 |
| Dry Weight | 1907 kg |
| Fuel Type | Natural Gas |
| Ignition Type | Spark Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Unregulated |
| Country of Origin | United States |
Frequently asked questions
What fuel does the Waukesha F1197G use?
The Waukesha F1197G is a Natural Gas generator-set engine.
What is the displacement and cylinder configuration of the F1197G?
The Waukesha F1197G is an inline-6 (6-cylinder) engine with a displacement of 20 L.
Is the F1197G still in production?
No — the Waukesha F1197G is discontinued. Its specifications and datasheets remain archived here for reference.
Are reference documents available for the F1197G?
This page links reference documents for the Waukesha F1197G. Check each document's title, model coverage, revision and rating conditions before using it for selection.