Kubota
Kubota GH120
GH Gasoline Series
Kubota GH120 discontinued legacy gasoline engine. Kubota Engine Parts Direct lists GH120 under Discontinued Engine Series, and Kubota GH Series workshop-manual listings name GH120 in the gasoline-engine service manual.
Overhaul & repair parts- Manufacturer files
- No datasheet
- Last updated
- 2026-08-11
- Package route
- gas generator sets
- Cylinders
- L1
- Rated Speed
- 1,500 RPM
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Kubota GH120 overhaul & repair parts
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Kubota GH120 generator set context
The Kubota GH120 is listed here as a gasoline 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 | GH120 |
| Series | GH Gasoline Series |
| Configuration | Single-cylinder spark-ignited gasoline engine |
| Cylinders | 1 |
| Fuel Type | Gasoline |
| Ignition Type | Spark Ignition |
| Cooling Method | Air-Cooled |
| Emissions Standard | Legacy gasoline service literature |
| Country of Origin | Japan |
Frequently asked questions
What fuel does the Kubota GH120 use?
The Kubota GH120 is a Gasoline generator-set engine.
What is the cylinder configuration of the GH120?
The Kubota GH120 is an inline-1 (1-cylinder) engine.
What emissions information is listed for the GH120?
This record lists Legacy gasoline service literature for the Kubota GH120. 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 GH120 still in production?
No — the Kubota GH120 is discontinued. Its specifications and datasheets remain archived here for reference.