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.
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- Manufacturer files
- No datasheet
- Last updated
- 2026-08-11
- Package route
- gas generator sets
- Cylinders
- L1
- Rated Speed
- 1,500 RPM
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 standard does the GH120 meet?
The Kubota GH120 is certified to Legacy gasoline service literature emissions standards.
Is the GH120 still in production?
No — the Kubota GH120 is discontinued. Its specifications and datasheets remain archived here for reference.