Caterpillar
Caterpillar D349 Propulsion
300 Series
Caterpillar D349 Propulsion discontinued legacy engine. Model and horsepower range cross-checked against Caterpillar parts compatibility and legacy engine listing sources; using the upper published rating as representative power.
Overhaul & repair parts- Manufacturer files
- 1 datasheet
- Last updated
- 2026-08-04
- Package route
- diesel generator sets
- Mechanical Output
- 1,096 kW
- Cylinders
- V16
- Rated Speed
- 1,500 RPM
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Caterpillar D349 Propulsion overhaul & repair parts
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Caterpillar D349 Propulsion generator set context
The Caterpillar D349 Propulsion is listed here as a diesel generator-drive engine for 50 Hz generator sets, with a headline 1,096 kW / standby 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 | D349 Propulsion |
| Series | 300 Series |
| Configuration | V16, marine propulsion diesel |
| Cylinders | 16 |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Unregulated |
| Country of Origin | United States |
Frequently asked questions
What fuel does the Caterpillar D349 Propulsion use?
The Caterpillar D349 Propulsion is a diesel generator-set engine.
What is the cylinder configuration of the D349 Propulsion?
The Caterpillar D349 Propulsion is a V16 (16-cylinder) engine.
Is the D349 Propulsion still in production?
No — the Caterpillar D349 Propulsion is discontinued. Its specifications and datasheets remain archived here for reference.
Are reference documents available for the D349 Propulsion?
This page links reference documents for the Caterpillar D349 Propulsion. Check each document's title, model coverage, revision and rating conditions before using it for selection.