Waukesha INDUSTRIAL ENGINES
DiscontinuedWaukesha 6LRO
Early Historical Waukesha Model Series
Waukesha 6LRO discontinued early historical engine model series. The Waukesha Engine Historical Society production table lists this model series from 1930 to 1963; 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 | 6LRO |
| 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 1963 |
| Certifications | Waukesha Engine Historical Society production table, Waukesha Engine Historical Society model-designation guide |
| Country of Origin | United States |
| Year Introduced | 1930 |
| Year Discontinued | 1963 |
Frequently Asked Questions
What fuel does the Waukesha 6LRO use?
The Waukesha 6LRO is a Gasoline generator-set engine.
What is the cylinder configuration of the 6LRO?
The Waukesha 6LRO is an inline-6 (6-cylinder) engine.
What emissions standard does the 6LRO meet?
The Waukesha 6LRO is certified to Historical production ended 1963 emissions standards.
Is the 6LRO still in production?
No — the Waukesha 6LRO is discontinued (production ended around 1963). Its specifications and datasheets remain archived here for reference.
Is a datasheet available for the 6LRO?
Yes — an official Waukesha datasheet for the Waukesha 6LRO can be downloaded from this page.