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.
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- Manufacturer files
- No datasheet
- Last updated
- 2026-08-04
- Package route
- gas generator sets
- Electrical Output
- 190 kW
- Cylinders
- L6
- Displacement
- 20 L
- Rated Speed
- 1,500 RPM
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.