Waukesha
Waukesha FK
Early Historical Waukesha Model Series
Waukesha FK discontinued early historical engine model series. The Waukesha Engine Historical Society production table lists this model series from 1931 to 1937; 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
- L4
- Rated Speed
- 1,500 RPM
Waukesha FK generator set context
The Waukesha FK 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 | FK |
| 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 1937 |
| Certifications | Waukesha Engine Historical Society production table, Waukesha Engine Historical Society model-designation guide |
| Country of Origin | United States |
| Year Introduced | 1931 |
| Year Discontinued | 1937 |
Frequently asked questions
What fuel does the Waukesha FK use?
The Waukesha FK is a Gasoline generator-set engine.
What is the cylinder configuration of the FK?
The Waukesha FK is an inline-4 (4-cylinder) engine.
What emissions standard does the FK meet?
The Waukesha FK is certified to Historical production ended 1937 emissions standards.
Is the FK still in production?
No — the Waukesha FK is discontinued (production ended around 1937). Its specifications and datasheets remain archived here for reference.
Is a datasheet available for the FK?
Yes — an official Waukesha datasheet for the Waukesha FK can be downloaded from this page.