Waukesha
Waukesha 140H
Early Historical Waukesha Model Series
Waukesha 140H discontinued early historical engine model series. The Waukesha Engine Historical Society production table lists this model series from 1940 to 1949; its model-designation guide explains the early letter, six-cylinder, and F-head naming schemes used by these rows. This supports a source-validated legacy page for owners searching parts, service, restoration, and overhaul information.
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- Manufacturer files
- 1 datasheet
- Last updated
- 2026-08-12
- Package route
- gas generator sets
- Cylinders
- Legacy gasoline engine model series
- Rated Speed
- 1,500 RPM
Waukesha 140H generator set context
The Waukesha 140H is listed here as a gasoline generator-drive engine for 50 Hz generator sets. 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 | 140H |
| Series | Early Historical Waukesha Model Series |
| Configuration | Legacy gasoline engine model series |
| Fuel Type | Gasoline |
| Ignition Type | Spark Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Historical production ended 1949 |
| Certifications | Waukesha Engine Historical Society production table, Waukesha Engine Historical Society model-designation guide |
| Country of Origin | United States |
| Year Introduced | 1940 |
| Year Discontinued | 1949 |
Frequently asked questions
What fuel does the Waukesha 140H use?
The Waukesha 140H is a Gasoline generator-set engine.
What emissions standard does the 140H meet?
The Waukesha 140H is certified to Historical production ended 1949 emissions standards.
Is the 140H still in production?
No — the Waukesha 140H is discontinued (production ended around 1949). Its specifications and datasheets remain archived here for reference.
Is a datasheet available for the 140H?
Yes — an official Waukesha datasheet for the Waukesha 140H can be downloaded from this page.