Waukesha
Waukesha 145G
Early Historical Waukesha Model Series
Waukesha 145G discontinued early historical engine model series. The Waukesha Engine Historical Society production table lists this model series from 1940 to 1964; 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
- Legacy natural gas engine model series
- Rated Speed
- 1,500 RPM
Waukesha 145G generator set context
The Waukesha 145G is listed here as a natural gas 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 | 145G |
| Series | Early Historical Waukesha Model Series |
| Configuration | Legacy natural gas engine model series |
| Fuel Type | Natural Gas |
| Ignition Type | Spark Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Historical production ended 1964 |
| Certifications | Waukesha Engine Historical Society production table, Waukesha Engine Historical Society model-designation guide |
| Country of Origin | United States |
| Year Introduced | 1940 |
| Year Discontinued | 1964 |
Frequently asked questions
What fuel does the Waukesha 145G use?
The Waukesha 145G is a Natural Gas generator-set engine.
What emissions standard does the 145G meet?
The Waukesha 145G is certified to Historical production ended 1964 emissions standards.
Is the 145G still in production?
No — the Waukesha 145G is discontinued (production ended around 1964). Its specifications and datasheets remain archived here for reference.
Is a datasheet available for the 145G?
Yes — an official Waukesha datasheet for the Waukesha 145G can be downloaded from this page.