Caterpillar
Caterpillar 3056E Industrial
3000 Series
Caterpillar 3056E Industrial discontinued legacy engine. Source-validated Caterpillar legacy industrial or marine engine model with ongoing parts and rebuild demand.
Chat on WhatsApp about this engine
Opens WhatsApp with Caterpillar 3056E Industrial and this page link filled in.
- Manufacturer files
- 1 datasheet
- Last updated
- 2026-08-04
- Package route
- diesel generator sets
- Cylinders
- L6
- Displacement
- 6 L
- Rated Speed
- 1,500 RPM
Caterpillar 3056E Industrial generator set context
The Caterpillar 3056E Industrial is listed here as a diesel generator-drive engine for 50 Hz generator sets. 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 | 3056E Industrial |
| Series | 3000 Series |
| Configuration | L6, industrial diesel |
| Cylinders | 6 |
| Displacement | 6 L |
| 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 3056E Industrial use?
The Caterpillar 3056E Industrial is a diesel generator-set engine.
What is the displacement and cylinder configuration of the 3056E Industrial?
The Caterpillar 3056E Industrial is an inline-6 (6-cylinder) engine with a displacement of 6 L.
Is the 3056E Industrial still in production?
No — the Caterpillar 3056E Industrial is discontinued. Its specifications and datasheets remain archived here for reference.
Is a datasheet available for the 3056E Industrial?
Yes — an official Caterpillar datasheet for the Caterpillar 3056E Industrial can be downloaded from this page.