International
International MaxxForce 10
International/Navistar MaxxForce I-6
International MaxxForce 10 legacy 9.3 L inline-six diesel for WorkStar and TranStar applications. International source material validates the MaxxForce 10 name, I-6 family, 310-350 hp range and in-frame rebuild context; Navistar later announced production cessation for the proprietary 9/10-liter medium-duty platform by fiscal Q2 2018.
Overhaul & repair parts- Manufacturer files
- 1 datasheet
- Last updated
- 2026-08-12
- Package route
- diesel generator sets
- Maximum Mechanical Power
- 261 kW
- Cylinders
- L6
- Displacement
- 9.3 L
- Rated Speed
- 2,200 RPM
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International MaxxForce 10 overhaul & repair parts
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International MaxxForce 10 industrial power context
The International MaxxForce 10 is a high-speed industrial diesel engine rated at 261 kW mechanical output at 2,200 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.
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Technical Specifications
| Brand | International |
| Model | MaxxForce 10 |
| Series | International/Navistar MaxxForce I-6 |
| Configuration | Inline-6 wet-sleeve turbocharged diesel |
| Cylinders | 6 |
| Displacement | 9.3 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | EPA 2007/EPA 2010 on-highway legacy |
| Certifications | International 2008 model-year MaxxForce I-6 announcement, International EPA 07/EPA 10 MaxxForce resource archive, Navistar proprietary 9/10-liter production ceased by fiscal Q2 2018 |
| Country of Origin | United States |
| Year Introduced | 2008 |
| Year Discontinued | 2018 |
Frequently asked questions
What is the maximum power output of the International MaxxForce 10?
The International MaxxForce 10 has a maximum mechanical output of 261 kW at 2,200 rpm. This is a variable-speed off-road rating, not a fixed-speed generator-set rating.
What fuel does the International MaxxForce 10 use?
The International MaxxForce 10 is a diesel variable-speed industrial engine.
What is the displacement and cylinder configuration of the MaxxForce 10?
The International MaxxForce 10 is an inline-6 (6-cylinder) engine with a displacement of 9.3 L.
What emissions information is listed for the MaxxForce 10?
This record lists EPA 2007/EPA 2010 on-highway legacy for the International MaxxForce 10. 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 MaxxForce 10 still in production?
No — the International MaxxForce 10 is discontinued (production ended around 2018). Its specifications and datasheets remain archived here for reference.
Are reference documents available for the MaxxForce 10?
This page links reference documents for the International MaxxForce 10. Check each document's title, model coverage, revision and rating conditions before using it for selection.