International
International MaxxForce 13
International/Navistar MaxxForce Big Bore
International MaxxForce 13 legacy big-bore Class 8 diesel. International source material validates the MaxxForce 13 name, MAN collaboration, Huntsville manufacturing plan, ProStar/TranStar/WorkStar applications and later up-to-500 hp availability. International currently places MaxxForce 11/13 resources in its LEGACY ENGINES archive, and ManualsLib validates the MaxxForce 13 diagnostic manual path.
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- Manufacturer files
- 1 datasheet
- Last updated
- 2026-08-12
- Package route
- diesel generator sets
- Electrical Output
- 373 kW
- Cylinders
- L6
- Rated Speed
- 1,500 RPM
International MaxxForce 13 generator set context
The International MaxxForce 13 is listed here as a diesel generator-drive engine for 50 Hz generator sets, with a headline 373 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.
Also searched as
Technical Specifications
| Brand | International |
| Model | MaxxForce 13 |
| Series | International/Navistar MaxxForce Big Bore |
| Configuration | Big-bore inline-6 diesel with high-pressure common rail and twin-series turbochargers |
| Cylinders | 6 |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | EPA 2007/EPA 2010 on-highway legacy |
| Certifications | International official newsroom model announcement, International current engine resources LEGACY ENGINES archive, ManualsLib Navistar engine manual index |
| Country of Origin | United States |
| Year Introduced | 2007 |
Frequently asked questions
What fuel does the International MaxxForce 13 use?
The International MaxxForce 13 is a diesel generator-set engine.
What is the cylinder configuration of the MaxxForce 13?
The International MaxxForce 13 is an inline-6 (6-cylinder) engine.
What emissions standard does the MaxxForce 13 meet?
The International MaxxForce 13 is certified to EPA 2007/EPA 2010 on-highway legacy emissions standards.
Is the MaxxForce 13 still in production?
No — the International MaxxForce 13 is discontinued. Its specifications and datasheets remain archived here for reference.
Is a datasheet available for the MaxxForce 13?
Yes — an official International datasheet for the International MaxxForce 13 can be downloaded from this page.