Waukesha
Waukesha 6EK
Early Historical Waukesha Model Series
Waukesha 6EK discontinued early historical engine model series. The Waukesha Engine Historical Society production table lists this model series from 1936 to 1945; 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
- L6
- Rated Speed
- 1,500 RPM
Waukesha 6EK generator set context
The Waukesha 6EK 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 | 6EK |
| Series | Early Historical Waukesha Model Series |
| Configuration | Inline-6 gasoline engine model series |
| Cylinders | 6 |
| Fuel Type | Gasoline |
| Ignition Type | Spark Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Historical production ended 1945 |
| Certifications | Waukesha Engine Historical Society production table, Waukesha Engine Historical Society model-designation guide |
| Country of Origin | United States |
| Year Introduced | 1936 |
| Year Discontinued | 1945 |
Frequently asked questions
What fuel does the Waukesha 6EK use?
The Waukesha 6EK is a Gasoline generator-set engine.
What is the cylinder configuration of the 6EK?
The Waukesha 6EK is an inline-6 (6-cylinder) engine.
What emissions standard does the 6EK meet?
The Waukesha 6EK is certified to Historical production ended 1945 emissions standards.
Is the 6EK still in production?
No — the Waukesha 6EK is discontinued (production ended around 1945). Its specifications and datasheets remain archived here for reference.
Is a datasheet available for the 6EK?
Yes — an official Waukesha datasheet for the Waukesha 6EK can be downloaded from this page.