The Cummins QSM11-C290 is a 10.8L inline 6-cylinder electronically controlled diesel engine rated at 216 kW / 290 HP at 2,100 RPM. With peak torque reaching approximately 1,478 N·m at 1,400 RPM, it is designed for excavators, large wheel loaders, drilling rigs, cranes, articulated dump trucks and mining equipment operating under sustained hydraulic and traction loads.
The QSM11-C290 is produced through the Xi’an Cummins Engine Company platform and is commonly selected for complete engine replacement, machinery overhaul, equipment repower, industrial power packs and project stock. Because QSM11 engines may use different CPLs, ECM calibrations, wiring harnesses, flywheel housings and accessory layouts, the model name and rated power alone are not sufficient for replacement confirmation.
Before quotation, ZEB Power checks the engine nameplate, ESN, CPL, configuration number, machine model, installation interface and required accessories. This helps reduce the risk of receiving an engine that has the correct nominal power but cannot be installed, connected or calibrated correctly.
- 10.8L inline 6-cylinder heavy-duty diesel engine
- 216 kW / 290 HP rated output at 2,100 RPM
- Peak torque approximately 1,478 N·m at 1,400 RPM
- Turbocharged and air-to-air intercooled configuration
- Full electronic engine control through ECM
- 12V or 24V starting configurations, subject to order confirmation
- CPL reference 8608
- Configuration reference D353020CX03
- Curve and datasheet reference FR20043
Need to confirm whether the QSM11-C290 matches your machine? Send us the engine nameplate, ESN, CPL and equipment model for configuration checking.
Confirm the Correct QSM11-C290 Before Ordering
QSM11 and earlier M11-based engines are available in multiple power ratings, emissions configurations and electronic calibrations. Two engines carrying similar model descriptions may still use different injectors, ECM software, wiring connectors, flywheel housings, cooling connections and auxiliary-drive arrangements.
| Verification Item | What Must Be Confirmed |
|---|---|
| Engine Model | Confirm whether the existing engine is QSM11-C290, QSM11-C290-II or another QSM11/M11 variant. |
| Engine Serial Number | Provide the ESN for factory configuration, ECM and parts identification. |
| CPL Reference | Check whether the existing engine corresponds to CPL 8608 or another approved CPL. |
| Configuration Number | Compare the original configuration with reference D353020CX03. |
| Technical Datasheet | Verify performance and installation data against FR20043 or the final engine document. |
| ECM and Wiring | Confirm ECM calibration, wiring harness connectors, sensors, throttle input and communication requirements. |
| Mechanical Interface | Check the flywheel housing, transmission or hydraulic pump interface, mounting points and available installation space. |
| Starting Voltage | Confirm whether the machine requires a 12V or 24V starting and charging system. |
| Emission Requirement | Confirm the required emissions configuration according to the original machine and destination market. |
A verified replacement quotation should be based on the original engine data rather than the machine model or horsepower alone.
Typical QSM11-C290 Applications
The QSM11-C290 is intended for large construction and mining equipment where hydraulic demand, vehicle weight and changing operating loads require stable electronic control and strong torque below rated speed.
| Application | Why the Engine Is Considered |
|---|---|
| Large Hydraulic Excavators | Strong torque reserve supports hydraulic pump demand during digging, lifting and swing cycles. |
| Heavy Wheel Loaders | Low-speed torque supports loading, climbing and frequent forward-reverse operating cycles. |
| Crawler Cranes | Electronic control helps manage variable hydraulic loads during lifting and travel operations. |
| Rotary Drilling Rigs | Torque reserve helps maintain drilling performance as ground resistance changes. |
| Articulated Dump Trucks | The 10.8L platform supports loaded transport, uneven haul roads and sustained traction demand. |
| Underground Mining Equipment | Compact heavy-duty power is suitable for selected loaders, haulage equipment and mining utility machines. |
| Industrial Power Packs | May be configured for pumps, compressors or hydraulic power units after interface and cooling review. |
Reference equipment mentioned in the supplied product information includes selected Hyundai, XCMG, Liugong, Lovol, Terex and Atlas Copco platforms. Final compatibility must still be checked by engine nameplate, ESN, CPL and installation configuration.
Cummins QSM11-C290 Technical Specifications
General Engine Data
| Parameter | Specification |
|---|---|
| Engine Model | QSM11-C290 |
| Engine Type | 4-stroke, inline 6-cylinder diesel engine |
| Displacement | 10.8 L |
| Bore × Stroke | 125 mm × 147 mm |
| Compression Ratio | 16.3:1 |
| Aspiration | Turbocharged and air-to-air intercooled |
| Cooling Method | Water cooled |
| Reference Coolant Capacity | 9.5 L |
| Manufacturer Platform | Xi’an Cummins Engine Company |
Power and Torque Data
| Parameter | Specification |
|---|---|
| Rated Power | 216 kW / 290 HP @ 2,100 RPM |
| Reference Maximum Output | Up to 239 kW / 320 HP according to the supplied performance data; confirm by CPL and curve |
| Peak Torque | Approx. 1,478 N·m @ 1,400 RPM |
| Rated Speed | 2,100 RPM |
| Peak Torque Speed | 1,400 RPM |
The original material also contained a 983 N·m torque figure in the model-comparison section. However, the stated 1090 lb·ft value converts to approximately 1,478 N·m. The final torque curve should therefore be verified against CPL 8608 and datasheet FR20043 before purchase.
Fuel, Air and Electronic Systems
| Parameter | Specification |
|---|---|
| Fuel System | Electronically controlled Cummins fuel system; exact injection configuration must be confirmed by CPL and datasheet |
| Engine Control | Full electronic control through ECM |
| Charge-Air Cooling | Air-to-air intercooler |
| Starting System | 12V or 24V electric starting configuration |
| Minimum Starting Temperature | Approx. -12°C without auxiliary aid / down to -25°C with a suitable auxiliary system |
| Listed Emission Reference | EU Stage III / Tier III in the supplied specification; final version must be confirmed by CPL and destination requirements |
| CPL Reference | 8608 |
| Configuration Reference | D353020CX03 |
| Curve and Datasheet | FR20043 |
Dimensions and Shipping Data
| Parameter | Reference Data |
|---|---|
| Engine Dimensions | 1306 × 914 × 1280 mm |
| Net Weight | Approx. 984 kg with flywheel and alternator |
| Reference Packing Size | 1370 × 920 × 1500 mm |
| Reference Gross Weight | Approx. 1100 kg |
Technical data, engine weight, electronic configuration, starting voltage and supplied accessories may vary according to CPL, production batch and application. Final specifications should be confirmed in the quotation and pre-shipment documentation.
Why the QSM11-C290 Torque Curve Matters
The QSM11-C290 develops its strongest torque below the rated speed. This allows excavators, loaders and drilling machines to respond to increasing hydraulic resistance without requiring the engine to remain continuously at maximum RPM.
For mobile mining and construction equipment, low-speed torque affects digging response, loaded climbing, hydraulic recovery and the ability to maintain output when operating conditions change. This is why the torque curve and ECM calibration must be matched to the actual machine duty cycle rather than selecting an engine solely by horsepower.
QSM11-C290 Replacement Compatibility
The QSM11-C290 may be considered for selected machines currently using compatible QSM11 or earlier M11-based platforms. It should not, however, be described as a universal direct replacement.
| Compatibility Area | Required Check |
|---|---|
| Engine Mounting | Confirm mounting-point location, engine dimensions and chassis clearance. |
| Flywheel Housing | Check the SAE housing and flywheel configuration against the transmission or hydraulic pump. |
| Electronic Control | Confirm ECM calibration, wiring connectors, throttle input, sensors and machine communication. |
| Fuel System | Verify fuel-system type, filtration, injectors and supply-and-return connections. |
| Cooling System | Check radiator capacity, coolant connections, fan arrangement and intercooler position. |
| Starting and Charging | Confirm 12V or 24V starter, alternator and machine electrical system. |
| Emission Configuration | Confirm whether the engine version satisfies the original machine specification and local regulations. |
For a replacement or repower project, provide clear photos of the engine nameplate, existing engine, wiring connectors, flywheel housing and installation area.
QSM11-C Series Model Comparison
The QSM11-C family uses the same general 10.8L architecture across multiple output levels. Power rating, torque curve, rated speed, ECM calibration and emissions equipment may differ significantly between variants.
| Engine Model | Rated Power | Rated Speed | Peak Torque | Important Difference |
|---|---|---|---|---|
| QSM11-C290 | 290 HP | 2,100 RPM | Approx. 1,478 N·m | Reference configuration CPL 8608; verify emissions and ECM by datasheet |
| QSM11-C290-II | 290 HP | 2,100 RPM | 1,478 N·m | Different suffix and application configuration; not interchangeable by power alone |
| QSM11-C300-II | 300 HP | 2,000 RPM | 1,575 N·m | Lower rated speed and higher listed torque |
| QSM11-C335-II | 335 HP | 2,100 RPM | 1,674 N·m | Higher-output heavy-cycle configuration |
| QSM11-C400-II | 400 HP | 2,000 RPM | 1,898 N·m | Higher thermal and driveline requirements |
| QSM11-C420 | 420 HP | 1,900 RPM | 1,898 N·m | Different rated speed and application calibration |
The figures above are comparison references from the supplied content. The correct replacement model must be confirmed by ESN, CPL, original engine curve and equipment approval rather than the model suffix alone.
Parts and Service Support
ZEB Power can supply Cummins QSM11 and M11 engine parts together with the complete engine or separately for maintenance, repair and overhaul projects.
Commonly requested QSM11-C290 parts include:
- Fuel injectors and electronic fuel-system components
- ECM, sensors and wiring-harness components
- Turbocharger assembly
- Cylinder head assembly
- Piston, liner and piston-ring kits
- Main and connecting-rod bearings
- Water pump and cooling-system components
- Gasket and seal kits
- In-frame and complete overhaul kits
- Oil, fuel and air filters
Parts should be matched by ESN, CPL and part number. Using a QSM11 part from a different CPL or ECM calibration may result in incorrect fitment or engine performance.
Procurement, Packaging and Shipping
For overseas buyers, the main procurement risks are unclear engine configuration, unconfirmed stock, missing accessories, inadequate packaging and delayed export documents. The final quotation should clearly state the engine condition, configuration, accessory scope, lead time and shipping basis.
| Commercial Item | Reference Information |
|---|---|
| Lead Time | Normally 15–30 working days, depending on stock and final configuration |
| Payment Terms | T/T or L/C, subject to order confirmation |
| Trade Terms | FOB / CIF / CNF / EXW |
| Port of Loading | Shenzhen or another confirmed China port |
| Packing | Reinforced export wooden crate with moisture and transit protection |
| Reference Packing Size | 1370 × 920 × 1500 mm |
| Reference Gross Weight | Approx. 1100 kg |
| Shipping Method | Sea freight as standard; air freight may be discussed for urgent replacement orders |
| Export Documents | Commercial invoice, packing list, bill of lading and certificate of origin when required |
Warranty and After-Sales Support
The QSM11-C290 can be supplied with warranty according to the confirmed order terms. Warranty normally applies to manufacturing defects under correct installation, proper maintenance, suitable fuel quality and operation within the approved duty cycle.
- Warranty period: 12 months or 1,500 operating hours, whichever comes first
- Claim information: ESN, CPL, operating hours, fault description, ECM codes, photos and videos
- Technical support: configuration checking, installation guidance, diagnostics and parts identification
- Typical exclusions: incorrect installation, contaminated fuel, overheating, overload, unauthorized modification and inadequate maintenance
Frequently Asked Questions
What is the correct peak torque of the QSM11-C290?
The supplied content contained both 983 N·m and 1,478 N·m figures. It also listed 1090 lb·ft, which converts to approximately 1,478 N·m. For this reason, 1,478 N·m at 1,400 RPM is used as the working reference, but the final value must be confirmed against CPL 8608 and curve FR20043.
What is the difference between QSM11-C290 and QSM11-C290-II?
The two variants may have similar rated power but different emissions configuration, ECM calibration, torque curve and approved application. The “-II” suffix should not be treated as a simple upgrade or interchangeable replacement without checking the original ESN and CPL.
Does the QSM11-C290 use common rail injection?
The supplied source described both Celect electronic control and common-rail injection. These terms should not be treated as automatically equivalent. The exact fuel-system version should be confirmed through the engine ESN, CPL and final datasheet before ordering parts or a replacement engine.
Can the QSM11-C290 replace an older M11 engine?
It may be suitable for selected repower projects, but electronic controls, wiring, throttle input, mounting, cooling, flywheel housing and transmission interface must be reviewed. It is not a universal direct replacement.
Which equipment models use this engine?
The supplied product information references selected large excavators, wheel loaders, cranes, drilling rigs, articulated dump trucks and underground mining machines. Equipment model references should be treated as application examples rather than guaranteed direct-fit confirmation.
Can QSM11 spare parts be purchased separately?
Yes. Engine parts including injectors, ECM components, turbochargers, overhaul kits, cylinder-head parts, filters and cooling components can be quoted after ESN and CPL verification.
What information is required for a quotation?
Provide the engine nameplate, ESN, CPL, machine brand and model, required quantity, starting voltage, required accessories, destination country and preferred trade terms.
Contact and Inquiry
To receive an accurate quotation for the Cummins QSM11-C290, send the original engine and equipment information before placing the order.
For faster configuration checking, please provide:
- Clear photo of the original engine nameplate
- Engine serial number and CPL
- Machine brand, model and production year
- Current engine model and rated power
- Starting voltage: 12V or 24V
- Flywheel housing or hydraulic-pump interface requirements
- Required accessories and package scope
- Required quantity
- Destination country and port
- Required delivery schedule
Response is normally available within 24 business hours after the required information is received. Contact us for QSM11-C290 pricing, stock and replacement verification.
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