Caterpillar
Caterpillar G3516
3500
Caterpillar G3516 is a 78.1 L V16 turbocharged natural-gas generator engine. Caterpillar publishes the EPA-certified Fast Response generator set at 1500 ekW standby, 60 Hz and 1800 RPM. EPA large spark-ignited certification lineages report the matching 78.1 L V16 configuration at a 1688 kWm maximum power node.
Overhaul & repair parts- Manufacturer files
- 2 datasheets
- Last updated
- 2026-07-26
- Package route
- gas generator sets
- Prime Power · 50 Hz
- 1,875 kVA
- Electrical Output
- 1,500 kWe
- Cylinders
- V16
- Displacement
- 78.1 L
- Rated Speed
- 1,500 / 1,800 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
50 Hz1500 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | — | 1500 | 1875 |
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Standby Power | 1688 | 1500 | 1875 |
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Caterpillar G3516 overhaul & repair parts
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Caterpillar G3516 generator set context
The Caterpillar G3516 is listed here as a natural gas generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 1,875 kVA / 1,500 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 | G3516 |
| Series | 3500 |
| Configuration | V16 Turbocharged Aftercooled |
| Cylinders | 16 |
| Displacement | 78.1 L |
| Fuel Type | Natural Gas |
| Ignition Type | Spark Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Stationary |
| Certifications | U.S. EPA Stationary, U.S. EPA NSPS Subpart JJJJ |
| Country of Origin | United States |
Frequently asked questions
What is the power output of the Caterpillar G3516?
The Caterpillar G3516 is rated at 1,875 kVA prime at 50 Hz (1,500 rpm); and 1,875 kVA standby at 60 Hz (1,800 rpm).
Does the G3516 run at 50 Hz or 60 Hz?
The Caterpillar G3516 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Caterpillar G3516 use?
The Caterpillar G3516 is a Natural Gas generator-set engine.
What is the displacement and cylinder configuration of the G3516?
The Caterpillar G3516 is a V16 (16-cylinder) engine with a displacement of 78.1 L.
What emissions information is listed for the G3516?
This record lists U.S. EPA Stationary for the Caterpillar G3516. 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.
What is the catalog status of the Caterpillar G3516?
The Caterpillar G3516 is marked active in this database. Confirm current production and availability with the manufacturer; catalog status is not a live supply check.
Are reference documents available for the G3516?
This page links reference documents for the Caterpillar G3516. Check each document's title, model coverage, revision and rating conditions before using it for selection.