M11-C250E20 Industrial Application Engine




| Engine Model | M11-C250E20 |
| Maxi. Rating | 250 HP @ 2100 RPM |
| Compression Ratio | 16.1 : 1 |
| Type | 4 Cycle; 6 Cylinder |
| Fuel System | PT-STC |
| Aspiration | Turbocharged & Aftercooled |
| Emission Standard | Euro II |
| Displacement | 10.8 L |
| Bore * Stroke | 125 mm × 147 mm |
| Packing Size (L * W * H) | 3200 mm * 980 mm * 1760 mm |
Overview of M11-C250E20 Engine
The Cummins M11-C250E20 is a 250HP industrial diesel engine developed by Chongqing Cummins (CCEC), designed to meet Euro II emission standards. With a 10.8L displacement and robust inline 6-cylinder configuration, it provides reliable performance for construction, generator, and pump applications.
Compared with standard M11-C250 models, the C250E20 integrates emission compliance with stable torque output, making it suitable for regulated markets and export projects.
Key Specifications of M11-C250E20
| Parameter | Value |
|---|---|
| Engine Model | M11-C250E20 |
| Rated Power | 250 HP (186 kW) @ 2100 RPM |
| Max Torque | 1146 Nm @ 1300 RPM |
| Displacement | 10.8 L |
| Cylinders | 6-cylinder inline |
| Aspiration | Turbocharged & Air-Air Intercooled |
| Fuel System | PT-STC |
| Emission Standard | Euro II |
| Compression Ratio | 16.1:1 |
| Dry Weight | ~940 kg |
Performance Advantages
1. Emission-Compliant Design (Euro II)
Designed to meet regulatory requirements in many export markets, ensuring compliance and easier import approval.
2. Stable 250HP Output
Provides consistent 250HP output for mid-to-heavy industrial applications.
3. Strong Torque Performance
Delivers up to 1146 Nm torque at 1300 RPM, ensuring reliable performance under load.
4. Proven M11 Platform Reliability
The M11 series is known for durability, fuel efficiency, and long service life across industrial sectors.
Applications
- Construction machinery (excavators, loaders)
- Water pump sets
- Generator sets
- Mining equipment
- Agricultural machinery
Comparison – C250A vs C250B vs C250E20
| Model | Power | Torque | Emission | Positioning |
|---|---|---|---|---|
| M11-C250A | 250HP | ~1019 Nm | — | Basic |
| M11-C250B | 250HP | 1146 Nm | — | Stable |
| M11-C250E20 | 250HP | 1146 Nm | Euro II | Export / compliant |
Why Choose Our M11-C250E20 Engine
- Genuine Cummins / CCEC engine supply
- Euro II compliant for export markets
- Competitive wholesale pricing
- Fast delivery (15–30 days)
- Full spare parts availability
- Technical documentation support
FAQ
Q1: What is the emission standard of M11-C250E20?
A: It complies with Euro II emission standards.
Q2: What is the torque of M11-C250E20?
A: Up to 1146 Nm at 1300 RPM.
Q3: What is the difference between C250B and C250E20?
A: The C250E20 includes emission compliance (Euro II), making it suitable for regulated markets.
Q4: Is this engine suitable for generators?
A: Yes, it is widely used in generator and pump systems.

