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.
Overhaul & repair parts- 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
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Waukesha 140H overhaul & repair parts
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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 information is listed for the 140H?
This record lists Historical production ended 1949 for the Waukesha 140H. 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.
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.
Are reference documents available for the 140H?
This page links reference documents for the Waukesha 140H. Check each document's title, model coverage, revision and rating conditions before using it for selection.