Caterpillar
Caterpillar CG260-12
CG260
Caterpillar CG260-12 — 204 L V12 spark-ignited natural gas generator engine (Cat CG260 series). 3333 ekW continuous at 1000 rpm (3000 ekW @ 60 Hz); high-efficiency lean-burn, ≤250 mg/Nm³ NOx; ~45% electrical efficiency. Source: Cat 2024 Electric Power Ratings Guide.
Overhaul & repair parts- Manufacturer files
- 1 datasheet
- Last updated
- 2026-06-11
- Package route
- gas generator sets
- Prime Power · 50 Hz
- 4,166 kVA
- Electrical Output
- 3,333 kWe
- Cylinders
- V12
- Displacement
- 204 L
- Rated Speed
- 1,000 / 1,200 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
50 Hz1000 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | — | 3333 | 4166.3 |
60 Hz1200 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | — | 3000 | 3750 |
Ask about Caterpillar CG260-12
Choose parts / service or sourcing. Your message includes this model and page link.
Caterpillar CG260-12 overhaul & repair parts
Already running a Caterpillar CG260-12? Start with the parts you need, then send your nameplate so we can help check the right references for your engine.
These categories have model-related records. Part numbers need further checking before we display them here.
Let’s identify the right parts.
The model is the starting point. Serial numbers and build configurations can change which parts fit.
- Take a clear photo of the engine nameplate.
- Tell us what needs repair or replacement.
- Send both in WhatsApp to start a fitment check.
Opens WhatsApp with CG260-12 and your selected categories included. Attach your photos there.
Caterpillar CG260-12 generator set context
The Caterpillar CG260-12 is listed here as a natural gas generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 4,166 kVA / 3,333 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.
Also searched as
Technical Specifications
| Brand | Caterpillar |
| Model | CG260-12 |
| Series | CG260 |
| Configuration | V12 |
| Cylinders | 12 |
| Displacement | 204 L |
| Fuel Type | Natural Gas |
| Ignition Type | Spark Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Unregulated |
| Country of Origin | Germany |
Frequently asked questions
What is the power output of the Caterpillar CG260-12?
The Caterpillar CG260-12 is rated at 4,166 kVA prime at 50 Hz (1,000 rpm); and 3,750 kVA prime at 60 Hz (1,200 rpm).
Does the CG260-12 run at 50 Hz or 60 Hz?
The Caterpillar CG260-12 is available for both 50 Hz (1,000 rpm) and 60 Hz (1,200 rpm).
What fuel does the Caterpillar CG260-12 use?
The Caterpillar CG260-12 is a Natural Gas generator-set engine.
What is the displacement and cylinder configuration of the CG260-12?
The Caterpillar CG260-12 is a V12 (12-cylinder) engine with a displacement of 204 L.
What is the catalog status of the Caterpillar CG260-12?
The Caterpillar CG260-12 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 CG260-12?
This page links reference documents for the Caterpillar CG260-12. Check each document's title, model coverage, revision and rating conditions before using it for selection.