International
International GCB300
GCB Series
International GCB300 is a 9.354 L inline-6 turbocharged and air-aftercooled diesel generator engine from the International/Navistar engine lineage. EPA annual certification data lists 280 kWm at 1800 RPM under Tier 3 for model years 2013 and 2014.
- Electrical Output
- 280 kW
- Cylinders
- L6
- Displacement
- 9.354 L
- Rated Speed
- 1,500 RPM
International GCB300 generator set context
The International GCB300 is listed here as a diesel generator-drive engine for 50 Hz generator sets, with a headline 280 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 | GCB300 |
| Series | GCB Series |
| Configuration | L6 Turbocharged Aftercooled |
| Cylinders | 6 |
| Displacement | 9.354 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Tier 3 |
| Certifications | U.S. EPA Tier 3 |
| Country of Origin | United States |
Frequently asked questions
What fuel does the International GCB300 use?
The International GCB300 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the GCB300?
The International GCB300 is an inline-6 (6-cylinder) engine with a displacement of 9.354 L.
What emissions standard does the GCB300 meet?
The International GCB300 is certified to U.S. EPA Tier 3 emissions standards.
Is the International GCB300 still in production?
Yes — the International GCB300 is a current production model.
Reference
- Canonical page
- /engines/international-gcb300
- Last database update
- 2026-07-25
- Manufacturer files
- No datasheet linked yet
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