Waukesha
Waukesha 6LK
Early Historical Waukesha Model Series
Waukesha 6LK discontinued early historical engine model series. The Waukesha Engine Historical Society production table lists this model series from 1930 to 1940; 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
- L6
- Rated Speed
- 1,500 RPM
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Waukesha 6LK overhaul & repair parts
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Waukesha 6LK generator set context
The Waukesha 6LK 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 | 6LK |
| 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 1940 |
| Certifications | Waukesha Engine Historical Society production table, Waukesha Engine Historical Society model-designation guide |
| Country of Origin | United States |
| Year Introduced | 1930 |
| Year Discontinued | 1940 |
Frequently asked questions
What fuel does the Waukesha 6LK use?
The Waukesha 6LK is a Gasoline generator-set engine.
What is the cylinder configuration of the 6LK?
The Waukesha 6LK is an inline-6 (6-cylinder) engine.
What emissions information is listed for the 6LK?
This record lists Historical production ended 1940 for the Waukesha 6LK. 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 6LK still in production?
No — the Waukesha 6LK is discontinued (production ended around 1940). Its specifications and datasheets remain archived here for reference.
Are reference documents available for the 6LK?
This page links reference documents for the Waukesha 6LK. Check each document's title, model coverage, revision and rating conditions before using it for selection.