Waukesha INDUSTRIAL ENGINES
DiscontinuedWaukesha 6LS
Early Historical Waukesha Model Series
Waukesha 6LS discontinued early historical engine model series. The Waukesha Engine Historical Society production table lists this model series from 1930 to 1938; 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.
Cylinders / Config
Inline-6 gasoline engine model series
Mechanical & Electrical Specifications
| Brand | Waukesha |
| Model | 6LS |
| 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 1938 |
| Certifications | Waukesha Engine Historical Society production table, Waukesha Engine Historical Society model-designation guide |
| Country of Origin | United States |
| Year Introduced | 1930 |
| Year Discontinued | 1938 |
Frequently Asked Questions
What fuel does the Waukesha 6LS use?
The Waukesha 6LS is a Gasoline generator-set engine.
What is the cylinder configuration of the 6LS?
The Waukesha 6LS is an inline-6 (6-cylinder) engine.
What emissions standard does the 6LS meet?
The Waukesha 6LS is certified to Historical production ended 1938 emissions standards.
Is the 6LS still in production?
No — the Waukesha 6LS is discontinued (production ended around 1938). Its specifications and datasheets remain archived here for reference.
Is a datasheet available for the 6LS?
Yes — an official Waukesha datasheet for the Waukesha 6LS can be downloaded from this page.