Caterpillar
Caterpillar G3306
3300
Caterpillar G3306 — 10.5 L L6 (121 × 152 mm) 4-stroke spark-ignited natural-gas generator-set engine (Cat 3300 series). 75 ekW continuous, 1500 rpm.
- Manufacturer files
- 1 datasheet
- Last updated
- 2026-06-11
- Package route
- gas generator sets
- Prime Power · 50 Hz
- 94 kVA
- Electrical Output
- 75 kWe
- Cylinders
- L6
- Displacement
- 10.5 L
- Rated Speed
- 1,500 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
50 Hz1500 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | — | 75 | 93.8 |
Caterpillar G3306 generator set context
The Caterpillar G3306 is listed here as a natural gas generator-drive engine for 50 Hz generator sets, with a headline 94 kVA / 75 kWe / prime 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.
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Technical Specifications
| Brand | Caterpillar |
| Model | G3306 |
| Series | 3300 |
| Configuration | L6 |
| Cylinders | 6 |
| Displacement | 10.5 L |
| Fuel Type | Natural Gas |
| Ignition Type | Spark Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Stationary |
| Country of Origin | United States |
Frequently asked questions
What is the power output of the Caterpillar G3306?
The Caterpillar G3306 is rated at 94 kVA prime at 50 Hz (1,500 rpm).
Does the G3306 run at 50 Hz or 60 Hz?
The Caterpillar G3306 is rated for 50 Hz (1,500 rpm).
What fuel does the Caterpillar G3306 use?
The Caterpillar G3306 is a Natural Gas generator-set engine.
What is the displacement and cylinder configuration of the G3306?
The Caterpillar G3306 is an inline-6 (6-cylinder) engine with a displacement of 10.5 L.
What emissions standard does the G3306 meet?
The Caterpillar G3306 is certified to U.S. EPA Stationary emissions standards.
Is the Caterpillar G3306 still in production?
Yes — the Caterpillar G3306 is a current production model.
Is a datasheet available for the G3306?
Yes — an official Caterpillar datasheet for the Caterpillar G3306 can be downloaded from this page.