Waukesha
Waukesha WK
Early Historical Waukesha Model Series
Waukesha WK discontinued early historical engine model series. The Waukesha Engine Historical Society production table lists this model series from 1926 to 1941; 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
- L4
- Rated Speed
- 1,500 RPM
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Waukesha WK overhaul & repair parts
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Waukesha WK generator set context
The Waukesha WK 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 | WK |
| Series | Early Historical Waukesha Model Series |
| Configuration | Inline-4 gasoline engine model series |
| Cylinders | 4 |
| Fuel Type | Gasoline |
| Ignition Type | Spark Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Historical production ended 1941 |
| Certifications | Waukesha Engine Historical Society production table, Waukesha Engine Historical Society model-designation guide |
| Country of Origin | United States |
| Year Introduced | 1926 |
| Year Discontinued | 1941 |
Frequently asked questions
What fuel does the Waukesha WK use?
The Waukesha WK is a Gasoline generator-set engine.
What is the cylinder configuration of the WK?
The Waukesha WK is an inline-4 (4-cylinder) engine.
What emissions information is listed for the WK?
This record lists Historical production ended 1941 for the Waukesha WK. 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 WK still in production?
No — the Waukesha WK is discontinued (production ended around 1941). Its specifications and datasheets remain archived here for reference.
Are reference documents available for the WK?
This page links reference documents for the Waukesha WK. Check each document's title, model coverage, revision and rating conditions before using it for selection.