Details
Original CCEC Cummins M11-C245 Engine Assembly for Heavy Equipment Repower
When heavy construction machinery goes down, fleet operators need a reliable, drop-in replacement solution that minimizes shop time. At HekoPower, we supply the genuine CCEC Cummins M11-C245 engine assembly, engineered specifically to get your heavy earth-moving and industrial equipment back to work. As a dedicated engine supplier and exporter in China, we understand that an engine swap is a major investment. That is why we focus on delivering complete power packs that match your original equipment specifications flawlessly.
The Cummins M11-C245 is a legendary mechanical diesel engine. Rated at 180kW (245HP) at 2100 RPM, it provides the raw, unyielding power required for extreme off-highway applications. With a generous 10.8L displacement, a 125mm bore, and a 147mm stroke, this inline 6-cylinder, turbocharged, and intercooled engine is the backbone of heavy industry.
Tech Specs of Cummins M11-C245
General Engine Data
Engine Model: Cummins M11-C245
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: 180 kW/245HP
Rated Speed: 2100/2000/1800 rpm
Max Torque/Speed(2100 RPM): 1170 N.m @ 1800 rpm
Max Torque/Speed(2000 RPM): 1058 N.m @ 1300 rpm
Max Torque/Speed(1800 RPM): 1166 N.m @ 1300 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 Comparisons: M11-C245 vs Alternative Industrial Engines
Equipment owners often ask us if they can repower their machines with a different engine model of the same horsepower. While a 245HP rating can be achieved by several engine families, the physical characteristics of the M11 dictate its specific use cases.
Consider a comparison between the 10.8L M11-C245 and an 8.3L engine, such as the Cummins 6CT8.3, which can also be tuned to reach around 240 to 260 horsepower. Relying solely on horsepower numbers is a mistake for heavy equipment. The massive 10.8-liter block of the M11 generates a much wider and deeper torque curve. Specifically, the M11-C245 reaches an impressive peak torque of 1170 Nm. This allows a wheel loader or excavator to dig into a pile of dense material without the engine bogging down or stalling. A smaller 8.3L engine would have to work at dangerously high RPMs to achieve similar hydraulic pump performance, leading to premature wear.
Furthermore, when comparing the mechanical M11-C245 to newer, fully electronic engines like the QSM11, the difference lies in environmental tolerance. Electronic engines offer precise emissions control but require complex wiring harnesses, sensors, and clean power grids. For a mining operator or an independent contractor working in harsh, dusty, or high-vibration environments, the mechanical nature of the M11-C245 means easier field troubleshooting, cheaper overhaul parts, and no need for specialized laptop diagnostic tools to get the machine running again.
Real Application Scenarios
The M11-C245 heavy equipment diesel engine is not a one-size-fits-all product; it thrives in specific, high-demand scenarios where continuous power is non-negotiable.
30 Ton Excavator Repowers
Hydraulic excavators rely entirely on the engine to drive massive hydraulic pumps. When operating a 30-ton excavator in rocky terrain, the operator makes sudden, extreme demands on the hydraulics. The M11-C245 replacement engine handles these severe load spikes effortlessly. Its heavy-duty crankshaft and block design absorb the sudden resistance, preventing the hydraulic system from losing pressure mid-dig.
Wheel Loader and Bulldozer Operations
Wheel loaders require rapid acceleration followed immediately by heavy resistance as the bucket hits a gravel or dirt pile. The M11-C245 turbocharged intercooled engine spools up quickly to provide immediate torque, allowing the loader to push through the pile while maintaining traction and hydraulic lift speed.
Rotary Drilling Rigs and Cranes
A CCEC M11 C245 245HP mechanical engine is the premier choice for rotary drilling rigs and cranes. These machines require sustained, steady RPMs for long durations. The water-cooled design and robust cylinder liner parts of the M11 ensure optimal thermal management, preventing overheating during long drilling sequences or heavy, sustained crane lifts.
Maintenance and Drop-In Replacement Tips
Replacing an industrial engine requires precision. To ensure you are getting a true drop-in replacement engine from China, you must start with the Engine Serial Number (ESN) and the Control Parts List (CPL).
The CPL is the DNA of your Cummins engine. It dictates the exact configuration of the piston and ring kit, the specific Holset turbocharger replacement model, the PT pump calibration, and the flywheel housing dimensions. When you contact HekoPower for a wholesale CCEC M11-C245 complete power pack, providing your CPL guarantees that the new engine's bell housing will bolt perfectly to your existing hydraulic pumps or transmission without custom fabrication.
Maintenance on this engine revolves heavily around clean fluids. The PT pump and mechanical injectors are durable, but M11-C245 PT pump troubleshooting usually points back to air leaks in the fuel lines or restricted fuel filters. Similarly, because the STC timing system is driven by engine oil pressure, strict adherence to oil change intervals is mandatory. Sludge buildup will cause the STC valve to stick, resulting in sluggish throttle response and poor fuel economy.
Addressing Common Misconceptions
A frequent misconception in the construction industry is that mechanical engines are outdated and inherently less efficient than electronic models. In reality, a properly calibrated M11-C245 PT-STC fuel system provides highly competitive fuel efficiency for its class. The 64.4 L/hr fuel consumption rate at peak load is remarkably efficient given the 1170 Nm of torque it produces.
Another common myth is that any M11 engine can replace another. While the core block is the same, an automotive M11 used in a highway truck has vastly different governing speeds, oil pan sumps, and torque curves compared to an M11-C245 designed strictly for industrial equipment. Never attempt to put an on-highway engine into an earth-moving machine without consulting a supplier like HekoPower to verify the CPL.
Navigating the Complete M11 Engine Family
While the 180kW C245 configuration is perfect for specific 30-ton equipment and medium-sized loaders, fleet managers and purchasing agents often oversee a wide variety of machinery requiring different power outputs. HekoPower supplies the entire spectrum of this engine family to ensure your entire fleet is covered.
Cummins M11-C Series, original products from Chongqing Cummins Engine Plant(CCEC). 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 replace a mechanical Cummins M11-C245 with a CCEC factory engine?
The process is straightforward when working with a qualified supplier. Locate the data plate on your engine's timing gear cover. Send the Engine Serial Number and CPL to the HekoPower team. We will cross-reference these numbers to supply a factory-fresh, identical CCEC M11-C245 assembly that drops seamlessly into your machine's mounts.
Does the M11-C245 complete engine assembly come with all accessories?
Yes, a complete power pack includes the cylinder block, cylinder head, fully calibrated PT fuel pump, mechanical injectors, Holset turbocharger, water pump, and air compressor. Starter motors and alternators can be customized based on your machine's 24V electrical requirements.
What is the current Cummins 11L M11-C245 construction machinery engine price?
Engine pricing fluctuates based on global material costs, shipping destinations, and whether you require a bare long block or a fully dressed complete assembly. As a direct wholesale engine exporter, HekoPower offers highly competitive pricing tailored to single-unit repowers or bulk fleet purchases. Contact our sales team directly with your CPL for an accurate, same-day quote.
