Waukesha L5794GSI — natural gas engine. Find specifications, documents and parts support below.
Engine power × 0.90. These are estimates, not manufacturer generator ratings. Actual output depends on the alternator and operating conditions.
| Frequency / duty | Engine | Estimate |
|---|---|---|
| Frequency and duty unverified | 1,029 kWm | 926.1 kWe |
Match the model number on your engine plate to the document. Check its revision date and the speed and duty listed for each power rating.
Waukesha L5794GSI is documented in the linked primary source.
Ratings depend on the application and configuration.
Listed in the manufacturer’s 2025 product portfolio.
Verified rating reference (2026-10-15): Waukesha-provided rating table hosted by WPI: natural-gas compression/mechanical-drive continuous reference; 8.2:1 compression ratio.
Intercooler water 54 C.
Other fuels, compression ratios and speeds differ.
No electrical output inferred.
Source: wpi.com · PDF; page/section 2.
| Brand | Waukesha |
| Model | L5794GSI |
| Fuel Type | Natural Gas |
The Waukesha L5794GSI is a high-speed industrial natural gas engine rated at 1,029 kW mechanical output at 1,200 RPM. It is used in off-road equipment and can support engineered variable-speed power systems, but its maximum power is not a direct 50/60 Hz alternator rating. Verify the drivetrain, power electronics, cooling, and emissions installation with Volvo Penta before specifying a generator package.
Other ways this model is written
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The Waukesha L5794GSI has a maximum mechanical output of 1,029 kW at 1,200 rpm. This is a variable-speed off-road rating, not a fixed-speed generator-set rating.
The Waukesha L5794GSI is a Natural Gas variable-speed industrial engine.
The Waukesha L5794GSI is marked active in this database. Confirm current production and availability with the manufacturer; catalog status is not a live supply check.
This page links reference documents for the Waukesha L5794GSI. Check each document's title, model coverage, revision and rating conditions before using it for selection.
