Details
Genuine CCEC Cummins QSK19-G4 G-Drive Engine Supplier
As an established industrial Cummins QSK19-G4 China supplier, HekoPower provides direct factory sourcing for the genuine QSK19-G4 diesel engine. Built by the Chongqing Cummins Engine Company (CCEC), this heavy duty Cummins QSK19 engine delivers reliable, high-output mechanical power for critical backup environments. Whether you need a Cummins QSK19-G4 for generator set assembly or an urgent industrial replacement engine, we manage the entire procurement, technical verification, and international freight process.
Every 19L Cummins industrial diesel engine we ship comes with an authentic manufacturer warranty and a verified certificate of origin. This ensures engineering alignment with global standards for critical infrastructure installations.
Tech Specs of Cummins QSK19-G4
General Engine Data
Engine Model: Cummins QSK19-G4
Type: 6 Cylinders in Line
Displacement: 19 L
Bore * Stroke: 159 * 159
Net Weight: 1900 Kg
Overall Dimension: 1695mm*985mm*1723mm
Key Performance Data
Rated Power/Standby Output(1500 rpm): 574 kW, 634 kW
Rated Power/Standby Output(1800 rpm): 559 kW, 634 kW
Rated Speed: 1500/1800 rpm
Low Idle Speed: 700-800 rpm
Fuel Consumption(1500 rpm): 38.8 g/kWh @1500 rpm
Fuel Consumption(1800 rpm): 37.8 g/kWh @1800 rpm
More Technical Data
Fuel System: Cummins Direct Injection MCRS
Aspiration: Turbocharged
Cooling Method: Air-air charge cooled
Electrical System (Starter Motor/Alternator): 24V
Technical Blueprint and Performance Verification
The heavy duty Cummins QSK19 engine is a prime choice for global power generation companies due to its advanced engineering footprint. Understanding these mechanical characteristics ensures proper integration with your alternator configuration.
Power Ratings and Rotational Dynamics
The Cummins QSK19-G4 standby power engine generates a gross output of 634 kW at 1500 RPM, translating to a standard 574kW Cummins generator engine rating for prime electrical loads. When configured as a Cummins QSK19-G4 1500RPM engine for 50Hz operations, it meets severe power demands effortlessly. For 60Hz grids, this unit scales up to an 1800 RPM Cummins QSK19-G4 engine for data center backup applications, providing the necessary operational flexibility required by international EPC contractors.
Fuel Systems and Air Treatment Efficiency
Unlike older displacement models, this engine utilizes a specialized Cummins MCRS generator engine architecture. The QSK19-G4 Modular Common Rail System MCRS replacement engine offers ultra-high-pressure fuel injection, which guarantees uniform combustion even under variable transient loads.
This fuel precision works directly with an air-to-air charge cooled Cummins QSK19-G4 data sheet details setup. This turbocharged 19L Cummins diesel engine compresses and cools intake air efficiently, leading to a low fuel consumption 574kW diesel engine profile.
Strategic Application Scenarios for the 574kW Cummins Engine
This 600 kW generator drive engine QSK19-G4 is engineered for industries where power failure is not an option. HekoPower supplies this powertrain for several severe-duty applications worldwide.
Mission-Critical Data Center Infrastructures
Modern data centers demand instantaneous, stable electricity during utility grid failures. The Cummins QSK19-G4 for data center backup power meets Uptime Institute Tier III and Tier IV stringencies. Its structural design allows it to accept a 100% block load impact while maintaining tight voltage and frequency regulations.
Healthcare Facilities and Medical Centers
The Cummins QSK19-G4 for hospital standby power provides critical life-support protection. When power grids drop, the high reliability industrial genset engine starts within seconds, maintaining continuous energy to intensive care units, emergency rooms, and climate-controlled pharmaceutical storage setups.
Heavy Mining Operations and Remote Power Stations
In isolation, reliability is paramount. The QSK19-G4 diesel engine for mining generator builds handles dust, severe altitude adjustments, and rough operating conditions. When deployed as a Cummins engine for remote site power station microgrids, it serves reliably as either a prime or continuous power source.
QSK19-G4 Compared with Traditional K-Series Generator Engines
Customers upgrading from older KTA-series engines often choose the QSK19-G4 because of its improved electronic fuel control and operational efficiency.
Compared with traditional KTA19 mechanical injection engines, the QSK19-G4 offers:
- improved fuel efficiency
- lower visible exhaust emissions
- faster load response
- more precise fuel delivery
- improved cold-start performance
The electronic control system also improves engine monitoring capability for modern generator control panels.
For customers replacing older Cummins generator engines, HekoPower can assist with:
- replacement compatibility confirmation
- engine serial verification
- coupling and mounting consultation
- export packaging arrangements
Cummins QSK19-G4 vs. Cummins KTA19-G4
While sharing a similar displacement footprint, the QSK19-G4 incorporates modern electronic management that separates it from legacy mechanical engines. The KTA19-G4 relies on traditional mechanical fuel pumps, whereas the QSK19-G4 uses the Modular Common Rail System (MCRS) combined with an Electronic Management System (CM850). This electronic control allows the QSK19-G4 to achieve far better transient response times and much lower exhaust smoke numbers during sudden load steps.
Cummins QSK19-G4 vs. Cummins QSK19-G5
The difference between the G4 and G5 variants lies in their calibrated power curves. The G4 model is optimized for a nominal standby output of 634 kWm at 1500 RPM, making it perfect for standard 600-650 kVA alternator matches. The G5 variant increases output capacity slightly by adjustment of its fueling mapping and turbocharger boost curves. For operators needing a stable, predictable thermal profile under continuous long-run scenarios, the G4 version remains a highly efficient choice.
Procurement Engineering: Logistics, Compliance, and Sourcing
Purchasing a heavy-duty powertrain requires deep attention to technical certifications, physical dimensions, and international supply chain logistics.
Regulatory Frameworks and Certificates
Every industrial Cummins QSK19-G4 exporter must verify regulatory alignment before shipping. Our supply inventory consists exclusively of the ISO9001 certified CCEC Cummins QSK19-G4 engine. For shipping destinations subject to strict material rules, we provide the EU RoHS compliant Cummins QSK19-G4 G-drive. This ensures compliance with all target market hazardous substance import regulations.
Shipping Metrics and Freight Handling
The physical footprint of this 19L powertrain requires robust logistics management. We supply full Cummins QSK19-G4 lead time and packaging dimensions explicitly prior to booking freight slots.
The bare dry engine weighs approximately 1,900 kg, measuring roughly 1700mm x 1000mm x 1600mm. We securely mount each engine onto heavy-duty steel transport skids and enclose it inside vacuum-sealed, anti-corrosion barrier wrapping to protect precision engine electronics during long sea voyages.
Lifetime Maintenance and Parts Lifecycle Support
To avoid costly down-time, long-term fleet operators must follow strict preventative schedules using genuine replacement components.
Preventative Maintenance Intervals
To guarantee the operational longevity of your Cummins heavy duty backup power engine, adhere to a strict 250-hour oil and filter replacement cycle during continuous duty. For standby operations, execute comprehensive fluid tests every six months. Inspect the air-to-air charge air cooling cores weekly for debris blockage or core leaks that could elevate intake manifold temperatures.
Fleet Overhaul and MCRS Preservation
The high-pressure components within the MCRS platform demand clean fuel streams. Always deploy genuine Fleetguard fuel-water separators to prevent moisture from damaging injector nozzles. When executing mid-life overhauls, replace worn components with verified original CCEC parts to preserve factory performance and emission metrics.
Cummins QSK-G Series, original products from Chongqing Cummins Engine Plant(CCEC). This series mainly includes QSNT-G, QSK19-G4, QSK19-G5, QSKTAA19-G3, QSK38-G1, QSK38-G2, QSK38-G3, QSK38-G4, QSK38-G5, QSK50-G2, QSK50-G3, QSK50-G4, QSK50-G6, QSK50-G7.
Industrial Procurement FAQ
How can I buy genuine Chongqing Cummins QSK19-G4 with certificate of origin?
HekoPower coordinates directly with the CCEC factory to secure original engine builds. Every engine shipped features an official stamped certificate of origin along with explicit serial number logging, allowing you to easily verify authenticity through any global Cummins service channel.
What is the estimated CCEC QSK19-G4 distributor wholesale price?
The actual wholesale engine price varies based on the required emissions package, custom controls, and ordered quantities. Contact our industrial sales department with your specific alternator pairing details to receive an accurate FOB or CIF freight quote.
What is the Cummins QSK19-G4 fuel consumption at 100% prime power load?
At 1500 RPM under a 100% prime power load, the engine consumes approximately 144 liters of diesel fuel per hour. This drops to roughly 110 liters per hour when running at 75% load capacity, making it a very efficient choice for continuous power applications.
Is this engine suitable for continuous power applications?
Yes. While heavily specified for emergency standby installations, the robust structural design of the QSK19 platform enables long-term continuous operation provided proper derating rules are applied based on local altitude and ambient temperature factors.
What is the standard packaging approach used by HekoPower?
We package all heavy machinery inside ISPM-15 certified wooden crates or onto specialized heavy steel shipping frames. This protects internal components from rough handling and moisture during transit.
