Waukesha
Waukesha 6MK
Early Historical Waukesha Model Series
Waukesha 6MK discontinued early historical engine model series. The Waukesha Engine Historical Society production table lists this model series from 1930 to 1947; 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 6MK generator set context
The Waukesha 6MK 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 | 6MK |
| 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 1947 |
| Certifications | Waukesha Engine Historical Society production table, Waukesha Engine Historical Society model-designation guide |
| Country of Origin | United States |
| Year Introduced | 1930 |
| Year Discontinued | 1947 |
Frequently asked questions
What fuel does the Waukesha 6MK use?
The Waukesha 6MK is a Gasoline generator-set engine.
What is the cylinder configuration of the 6MK?
The Waukesha 6MK is an inline-6 (6-cylinder) engine.
What emissions standard does the 6MK meet?
The Waukesha 6MK is certified to Historical production ended 1947 emissions standards.
Is the 6MK still in production?
No — the Waukesha 6MK is discontinued (production ended around 1947). Its specifications and datasheets remain archived here for reference.
Is a datasheet available for the 6MK?
Yes — an official Waukesha datasheet for the Waukesha 6MK can be downloaded from this page.