Generac
Generac MGG100M
Magnum Mobile Gaseous
Generac MGG100M is a legacy mobile gaseous generator package using an 8.9 L naturally aspirated V8 rated 150 hp at 1800 RPM. Multiple independent equipment records identify the installed engine as EPA family EGNXB08.92C5 and the package as a 100 kW, 60 Hz Magnum/Generac MGG100M for natural gas or wellhead gas.
Overhaul & repair parts- Manufacturer files
- 1 datasheet
- Last updated
- 2026-07-26
- Package route
- gas generator sets
- Mechanical Output
- 112 kW
- Cylinders
- V8
- Displacement
- 8.9 L
- Rated Speed
- 1,500 RPM
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Generac MGG100M overhaul & repair parts
Already running a Generac MGG100M? Start with the parts you need, then send your nameplate so we can help check the right references for your engine.
Reviewed part-number references
A starting point for identification. Fitment must be confirmed before ordering.
- Air filter26722
Element, air filter
Fitment check: The archived source and independent QA bind complete model MGG100M and printed part number 26722 in the cited bounded record. Official legacy parts manual; confirm unit serial and installed air-cleaner assembly before ordering.
Source: Generac MGG100M parts manual 36832 Rev. A
Selected references only; this is not a complete overhaul list or a stock listing.
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Generac MGG100M generator set context
The Generac MGG100M is listed here as a natural gas generator-drive engine for 50 Hz generator sets, with a headline 112 kW / standby rating. 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 | Generac |
| Model | MGG100M |
| Series | Magnum Mobile Gaseous |
| Configuration | V8 Naturally Aspirated |
| Cylinders | 8 |
| Displacement | 8.9 L |
| Fuel Type | Natural Gas |
| Ignition Type | Spark Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Stationary |
| Certifications | U.S. EPA Stationary, EPA Engine Family EGNXB08.92C5 |
| Country of Origin | United States |
| Year Introduced | 2014 |
Frequently asked questions
What fuel does the Generac MGG100M use?
The Generac MGG100M is a Natural Gas generator-set engine.
What is the displacement and cylinder configuration of the MGG100M?
The Generac MGG100M is a V8 (8-cylinder) engine with a displacement of 8.9 L.
What emissions information is listed for the MGG100M?
This record lists U.S. EPA Stationary for the Generac MGG100M. 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 MGG100M still in production?
No — the Generac MGG100M is discontinued. Its specifications and datasheets remain archived here for reference.
Are reference documents available for the MGG100M?
This page links reference documents for the Generac MGG100M. Check each document's title, model coverage, revision and rating conditions before using it for selection.