Caterpillar 3408C
Caterpillar 3408C discontinued legacy engine. Source-validated Caterpillar legacy industrial or marine engine model with ongoing parts and rebuild demand.
Production StatusProduction Discontinued
3400 Series
Specifications and documentation remain archived for reference.
- Cylinders
- V8
- Displacement
- 18 L
- Rated Speed
- 1,500 RPM
Datasheet & documents
Match the model number on your engine plate to the document. Check its revision date and the speed and duty listed for each power rating.
Technical specifications
Technical Specifications
| Brand | Caterpillar |
| Model | 3408C |
| Series | 3400 Series |
| Configuration | V8, diesel |
| Cylinders | 8 |
| Displacement | 18 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Unregulated |
| Country of Origin | United States |
Check your engine model
The Caterpillar 3408C is a diesel generator-drive engine for applications whose frequency must be verified. Match the model and serial number on your engine plate when requesting a manual or parts. The ratings and emissions information below help identify the version fitted to your generator.
Other ways this model is written
3408cCaterpillar 3408C3400 Series 3408C
3408C repair parts
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Frequently asked questions
What fuel does the Caterpillar 3408C use?
The Caterpillar 3408C is a diesel generator-set engine.
What is the displacement and cylinder configuration of the 3408C?
The Caterpillar 3408C is a V8 (8-cylinder) engine with a displacement of 18 L.
Is the 3408C still in production?
No — the Caterpillar 3408C is discontinued. Its specifications and datasheets remain archived here for reference.
Are reference documents available for the 3408C?
This page links reference documents for the Caterpillar 3408C. Check each document's title, model coverage, revision and rating conditions before using it for selection.