Details
Genuine Cummins M11-C275 Construction Engine (275HP / 201kW)
When heavy machinery operators face engine failure on the job site, finding a reliable replacement is critical. The Cummins M11-C275 construction engine is engineered specifically for severe-duty cycles. As a 10.8L Cummins M11 engine, this unit provides the structural rigidity and mechanical simplicity required for harsh earthmoving environments.
HekoPower operates as a leading genuine M11-C275 engine supplier, delivering fully tested assemblies globally. This specific 201kW Cummins industrial engine operates at 1800 rpm, striking an exact balance between high-end horsepower and low-end lugging capability. For procurement managers and fleet mechanics, sourcing a complete 275HP Cummins M11 engine assembly directly resolves downtime, bringing heavy equipment back to full operational capacity quickly.
Tech Specs of Cummins M11-C275
General Engine Data
Engine Model: Cummins M11-C275
Type: 6 Cylinders in Line
Displacement: 10.8 L
Bore * Stroke: 125 * 147
Overall Dimension: 1450mm*950mm*1010mm
Net Weight (with flywheel & alternator): 980 Kg
Key Performance Data
Rated Power: 201 kW/275HP
Rated Speed: 1800 rpm
Max Torque/Speed: 1288 N.m @ 1300 rpm
Max. No-Load Speed: 2450 rpm
Fuel Consumption @ Rated Power: 64.4 L/hr
Idle Speed: 675-750 rpm
Max. Continuous Running Altitude: 3048 m
More Technical Data
Certification: Tier 1
Aspiration: Turbocharged-Intercooled
Fuel System: Direct Injection PT Pump, STC
Compression Ratio: 16.1:1
Electrical System (Starter Motor/Alternator): 12V/24V
Lowest Starting Temp Without auxiliary system: -12℃
Cooling Method: Water cooled
Engine Cooling Fluid Volume: 9.5 L
Technical Comparison: Differences Between Cummins M11-C275 and M11-C290
Equipment owners often ask about the differences between the Cummins M11-C275 and the closely related M11-C290. While both share the same foundational 10.8L block, their operational tuning serves completely different equipment needs.
The M11-C290 is governed to push higher peak horsepower, often utilized in rapid-cycle equipment where speed is prioritized over sustained lugging. Conversely, the Cummins M11-C275 275HP 1800RPM engine is optimized for stability under massive, unchanging loads. The C275 model prioritizes a flatter torque curve.
If you are operating heavy hydraulic equipment that demands consistent pressure without sudden RPM spikes, the 201kW 1800rpm Cummins M11 diesel engine is the superior choice. Upgrading to a 290HP version when your hydraulic pump is calibrated for 275HP can lead to premature pump seal failure and increased fuel burn without tangible productivity gains.
The Reliability of the M11-C275 PT Fuel Pump System
A major advantage of this assembly is the mechanical M11-C275 PT-STC fuel system (Pressure Time with Step Timing Control). Modern electronic engines often suffer sensor failures in dusty or highly vibratory environments. The Cummins M11-C275 PT fuel pump system remains strictly mechanical.
This Tier 1 diesel engine relies on internal camshaft pressure to meter fuel. It is highly tolerant of lower-quality diesel found in remote construction or mining locations. By avoiding sensitive electronic common-rail injectors, the CCEC M11-C275 ensures your machinery stays running where high-tech alternatives might trigger fault codes and shut down.
Real Application Scenarios for the M11-C275
The M11-C275 industrial engine replacement is rarely used for standard road vehicles. It is a dedicated construction equipment engine. Its most common application is serving as a direct Cummins M11-C275 engine assembly for excavators. In 30-ton to 40-ton excavators, the steady 1288 Nm torque perfectly matches the demands of high-flow hydraulic piston pumps, ensuring smooth boom and bucket operation.
Additionally, this unit acts as a perfect M11-C275 replacement for wheel loaders. Wheel loaders constantly shift from forward to reverse while pushing into dense aggregate. This creates immense shock loads on the drivetrain. The robust crankshaft and bearings of the 275HP Cummins engine for wheel loaders absorb these impacts easily. Beyond earthmoving, we frequently supply the M11-C275 engine for crane operations, heavy mining equipment, and stationary hydraulic power units.
Engine Swap Guidelines and Maintenance Tips
Executing an M11-C275 engine swap requires attention to auxiliary systems. When installing your new Cummins M11-C275 OEM replacement engine, mechanics must thoroughly flush the existing radiator, intercooler, and hydraulic oil coolers. A common mistake during an M11-C275 engine assembly replacement is connecting contaminated cooling lines to the fresh block, which immediately introduces abrasive particles to the new water pump and turbocharger bearings.
Always prime the lubrication system before the initial start-up. The M11-C275 replacement power unit relies on immediate oil pressure to protect the main bearings. Furthermore, inspect your engine mounts. The sheer rotational force of a 275HP Cummins replacement engine will quickly destroy aged, cracked rubber mounts, leading to extreme cab vibration.
Common Misconceptions About the Cummins M11-C Series
A widespread misconception is that an automotive M11 truck engine can simply be dropped into an excavator. This is false. A highway M11 is governed differently and features a lighter-duty oil pan and cooling profile. The M11-C275 construction engine features a reinforced structural block, heavy-duty gear train, and a specific industrial governor designed for constant RPM operation. Attempting to use a truck engine as an M11-C275 excavator engine will result in catastrophic overheating and poor hydraulic performance. Always buy a dedicated industrial construction block.
Expanding Your Cummins Heavy Machinery Power Options
Finding the exact power match is crucial for maximizing heavy equipment lifespan and efficiency. While the 201kW M11-C275 is ideal for mid-range heavy machinery, your fleet may require different torque curves or higher horsepower limits for larger mining configurations. HekoPower provides a comprehensive range of industrial diesel power units tailored for diverse operational demands.
To explore our full range of heavy-duty M-series mechanical engines and find the perfect fit for your specific machinery, please review our broader catalog. This series mainly includes M11-C225, M11-C245, M11-C250, M11-C265, M11-C270, M11-C275, M11-C280, M11-C290, M11-C300, M11-C310, M11-C315, M11-C320, M11-C330, M11-C335, M11-C350.
Frequently Asked Questions (FAQs)
How do I verify the original CCEC Cummins M11-C275 engine price?
Prices fluctuate based on global material costs and specific configuration needs, such as whether you require a 12V or 24V starting system. To get the exact M11-C275 engine assembly price, contact HekoPower directly. We provide transparent quotes reflecting competitive China supplier rates.
What are the dimensions and dry weight of the Cummins M11-C275?
Space is often tight in heavy equipment bays. The standard M11-C275 replacement diesel engine has an approximate dry weight of 940 kg (2,072 lbs). Its compact design ensures it fits seamlessly into the engine compartments of major excavator and wheel loader brands without requiring heavy structural modifications.
What is the standard M11-C275 engine price and lead time for international orders?
As a primary Cummins M11-C275 supplier in China, HekoPower maintains streamlined logistics. Our standard lead time for testing, crating, and dispatching a Cummins M11-C275 201KW engine wholesale order is approximately 15 business days. Sea freight transit times will vary based on your destination port.
Do you supply genuine parts alongside the complete M11-C275 engine wholesale?
Yes. Whenever you buy a CCEC M11-C275 diesel engine from our facilities, you are guaranteed authentic factory parts. We also support long-term fleet maintenance by supplying original filters, PT pumps, and turbochargers for this specific 10.8L 275HP engine.
