Kubota
Kubota GA120
GA Series
Kubota GA120 discontinued legacy small diesel engine. Kubota Engine Parts Direct lists GA120 under Discontinued Engine Series, Kubota Genuine Parts Catalog lists GA120 in the GA-series manual guide, and old Kubota literature listings cross-check the GA70-GA150 engine-parts catalog family.
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- Manufacturer files
- No datasheet
- Last updated
- 2026-08-11
- Package route
- diesel generator sets
- Cylinders
- L2
- Rated Speed
- 1,500 RPM
Kubota GA120 generator set context
The Kubota GA120 is listed here as a diesel generator-drive engine for 50 Hz generator sets. 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 | Kubota |
| Model | GA120 |
| Series | GA Series |
| Configuration | Inline-2 diesel |
| Cylinders | 2 |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Emissions Standard | Legacy pre-current small diesel |
| Country of Origin | Japan |
Frequently asked questions
What fuel does the Kubota GA120 use?
The Kubota GA120 is a diesel generator-set engine.
What is the cylinder configuration of the GA120?
The Kubota GA120 is an inline-2 (2-cylinder) engine.
What emissions standard does the GA120 meet?
The Kubota GA120 is certified to Legacy pre-current small diesel emissions standards.
Is the GA120 still in production?
No — the Kubota GA120 is discontinued. Its specifications and datasheets remain archived here for reference.