Caterpillar
Caterpillar C32B
C-Series High-Speed Industrial
Caterpillar C32B 32.1 L twin-turbocharged aftercooled V12 industrial diesel engine rated up to 895 kW at 1800 RPM for U.S. EPA Tier 4 Final and up to 839 kW for EU Stage V. Cat specifies maintenance-free DOC aftertreatment. Generator-set electrical output depends on the selected package and is not inferred from the industrial mechanical rating.
- Maximum Mechanical Power
- 895 kW
- Cylinders
- V12
- Displacement
- 32.1 L
- Rated Speed
- 1,800 RPM
Caterpillar C32B industrial power context
The Caterpillar C32B is a high-speed industrial diesel engine rated at 895 kW mechanical output at 1,800 RPM. It is used in off-road equipment and can support engineered variable-speed power systems, but its maximum power is not a direct 50/60 Hz alternator rating. Verify the drivetrain, power electronics, cooling, and emissions installation with Volvo Penta before specifying a generator package.
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Technical Specifications
| Brand | Caterpillar |
| Model | C32B |
| Series | C-Series High-Speed Industrial |
| Configuration | V12 |
| Cylinders | 12 |
| Displacement | 32.1 L |
| Compression Ratio | 15.0:1 |
| Dry Weight | 3055 kg |
| Dimensions (L×W×H) | 1874 × 1600 × 1370 mm |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Euro Stage V / U.S. EPA Final Tier 4 |
| Certifications | EU Stage V, U.S. EPA Tier 4 Final |
| Country of Origin | United States |
| Year Introduced | 2025 |
Frequently asked questions
What is the maximum power output of the Caterpillar C32B?
The Caterpillar C32B has a maximum mechanical output of 895 kW at 1,800 rpm. This is a variable-speed off-road rating, not a fixed-speed generator-set rating.
What fuel does the Caterpillar C32B use?
The Caterpillar C32B is a diesel variable-speed industrial engine.
What is the displacement and cylinder configuration of the C32B?
The Caterpillar C32B is a V12 (12-cylinder) engine with a displacement of 32.1 L.
What emissions standard does the C32B meet?
The Caterpillar C32B is certified to Euro Stage V / U.S. EPA Final Tier 4 emissions standards.
Is the Caterpillar C32B still in production?
Yes — the Caterpillar C32B is a current production model.
Is a datasheet available for the C32B?
Yes — an official Caterpillar datasheet for the Caterpillar C32B can be downloaded from this page.
Reference
- Canonical page
- /engines/caterpillar-c32b
- Last database update
- 2026-07-24
- Manufacturer files
- 1 datasheet linked
Need this engine?
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