International
International MaxxForce 7
International/Navistar MaxxForce
International MaxxForce 7 legacy 6.4 L V8 diesel. International keeps EPA 07 and EPA 10 MaxxForce 7 materials in its current LEGACY ENGINES resource archive, and the Navistar operation and maintenance manual validates the MaxxForce 7 name, 6.4 L V8 configuration, 220-300 hp example rating range, maintenance schedule and owner-service intent.
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- Manufacturer files
- 1 datasheet
- Last updated
- 2026-08-12
- Package route
- diesel generator sets
- Maximum Mechanical Power
- 224 kW
- Cylinders
- V8
- Displacement
- 6.4 L
- Rated Speed
- 2,600 RPM
International MaxxForce 7 industrial power context
The International MaxxForce 7 is a high-speed industrial diesel engine rated at 223.7 kW mechanical output at 2,600 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 7 |
| Series | International/Navistar MaxxForce |
| Configuration | 6.4 L V8 diesel with two-stage turbocharger |
| Cylinders | 8 |
| Displacement | 6.4 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | EPA 2007/EPA 2010 on-highway legacy |
| Certifications | International current engine resources LEGACY ENGINES archive, ManualsLib Navistar MaxxForce 7 operation and maintenance manual |
| Country of Origin | United States |
| Year Introduced | 2008 |
Frequently asked questions
What is the maximum power output of the International MaxxForce 7?
The International MaxxForce 7 has a maximum mechanical output of 223.7 kW at 2,600 rpm. This is a variable-speed off-road rating, not a fixed-speed generator-set rating.
What fuel does the International MaxxForce 7 use?
The International MaxxForce 7 is a diesel variable-speed industrial engine.
What is the displacement and cylinder configuration of the MaxxForce 7?
The International MaxxForce 7 is a V8 (8-cylinder) engine with a displacement of 6.4 L.
What emissions standard does the MaxxForce 7 meet?
The International MaxxForce 7 is certified to EPA 2007/EPA 2010 on-highway legacy emissions standards.
Is the MaxxForce 7 still in production?
No — the International MaxxForce 7 is discontinued. Its specifications and datasheets remain archived here for reference.
Is a datasheet available for the MaxxForce 7?
Yes — an official International datasheet for the International MaxxForce 7 can be downloaded from this page.