Details
Genuine Cummins QSB6.7-C220 Engine Assembly – 220HP Industrial Diesel Engine
HekoPower provides factory-new, genuine Cummins QSB6.7-220 diesel engines directly from our partner networks in China. This 6-cylinder, 6.7-liter power unit balances high torque density with electronic emissions compliance. Fleet owners use the QSB6.7 Common Rail diesel engine to restore heavy machinery performance without the extreme cost of local tier-one dealer networks.
Whether you need a full QSB6.7 industrial engine upgrade or a drop-in QSB6.7 engine replacement solution, our logistics team manages technical validation and export compliance from start to finish.
Tech Specs of Cummins QSB6.7-220
General Engine Data
Engine Model: Cummins QSB6.7-220
Type: 6 Cylinders in Line
Displacement: 6.7 L
Bore * Stroke: 102 * 120
Overall Dimension: 1059mm*725mm*960mm
Net Weight (with flywheel & alternator): 475 Kg
Key Performance Data
Rated Power: 164 kW/220HP
Rated Speed: 2000 rpm
Max Torque/Speed: 952 N.m @ 1400 rpm
Fuel Consumption @ Rated Power: 226g/Kw.h @ 2000 rpm
More Technical Data
Certification: U.S. EPA Tier 3, CARB Tier 3, EU Stage III, Pending
Aspiration: Turbocharged and Charge Air Cooled
Fuel System: Bosch Electronic
Compression Ratio: 17.2:1
Electrical System (Starter Motor/Alternator): 12V/24V
Lowest Starting Temp Without auxiliary system: -12℃
Cooling Method: Water cooled
Engine Cooling Fluid Volume: 10 L
Heavy Machinery Applications for the 220HP Power Unit
The DCEC Cummins QSB6.7 220hp industrial engine is a highly versatile workhorse. It serves as the primary factory installation or field replacement across several major industrial sectors.
Excavator and Wheel Loader Repowering
The most frequent application is a replacement engine for a Cummins QSB6.7 Tier 3 excavator. Brands like Komatsu, Hyundai, Liugong, and Sany rely on this exact footprint. The high-pressure hydraulic pumps on these machines match perfectly with the rear-gear train power take-off (REPTO) options on our assemblies. Similarly, a Cummins QSB6.7 engine for wheel loaders provides the instant low-end grunt needed to push into heavy aggregate piles without stalling the torque converter.
Specialized Deep Foundation and Mining Equipment
Beyond earthmoving, this platform acts as a reliable Cummins QSB6.7 engine for rotary drilling rigs. Foundation drilling creates intense, pulsating structural vibrations. The rigid cast-iron block design of the QSB6.7 absorbs these structural stresses without cracking. For underground or open-cast operations, our Cummins QSB6.7 engine for mining equipment features explosion-proof modifications and heavy-duty dual-stage air filtration pathways.
Static Industrial Infrastructure
For stationary applications, this block functions as a heavy-duty Cummins QSB6.7 engine for hydraulic power packs. These modules drive remote fracturing pumps, agricultural irrigation systems, and emergency marine winches. It also serves as a robust Cummins QSB6.7 engine for air compressors utilized in high-pressure oil field drilling and mining blasting setups.
Engineering Comparisons: QSB6.7 vs. QSC8.3
When designing a new equipment build or specifying an industrial powertrain swap, equipment engineers often debate the merits of the Cummins QSB6.7 vs QSC8.3 platform. While both are excellent mid-range engines, their commercial profiles suit different operation envelopes.
Displacement and Footprint Considerations
The QSB6.7 utilizes a 6.7-liter displacement, whereas the QSC8.3 uses an 8.3-liter architecture. If your engine bay has strict layout constraints, the QSB6.7 saves valuable space and reduces structural machine weight by nearly 200 kilograms. This makes the 6.7-liter unit much better suited for nimble construction equipment requiring tight turning radiuses.
Power Density and Total Lifetime Costs
The QSC8.3 naturally offers higher peak torque capabilities at lower duty cycles. However, the QSB6.7 achieves a far superior power-to-weight ratio. For modern construction machinery requiring a steady 220 horsepower, selecting the QSB6.7 results in lower fuel consumption per operating hour and reduced long-term maintenance costs for fleet owners.
Procurement Guide: Buying Sourcing from China
Navigating international supply chains for industrial diesel engines requires absolute clarity on pricing structures, component packaging, and shipping lead times.
Understanding the Cummins QSB6.7-220 Price Structure
When reviewing a Cummins QSB6.7-220 wholesale engine price, buyers must verify what components are included. Low-cost listings on the web often represent bare long blocks lacking fuel systems. HekoPower sells this unit as a complete Cummins QSB6.7-C220 engine with fuel system, turbocharger, water pump, and ECM wiring harness included. Sourcing directly from an established OEM Cummins QSB6.7 engine distributor reduces middleman markups significantly compared to local domestic distributors.
Global Logistics, Customs, and Lead Times
The standard Cummins QSB6.7-220 lead time for a factory-tested assembly ranges from 7 to 15 days from our central warehouse. We handle all export documentation, commercial invoicing, and loading at major shipping ports. As a trusted Cummins QSB6.7-220 supplier in China, HekoPower provides transparent sea freight, air freight, and multimodal rail tracking options to Europe, the Americas, and Southeast Asia.
Cummins QSB6.7 Series, original products from Dongfeng Cummins Engine Plant (DCEC), Cummins Joint Venture Plant since 1986, 50% shareholding by Cummins USA. This series mainly includes QSB6.7-220.
FAQs: Sourcing and Replacing Your QSB6.7 Engine
What is included in a complete HekoPower QSB6.7 engine assembly?
Our complete assemblies are shipped in a "ready-to-run" configuration. This includes the engine block, cylinder head, high-pressure fuel pump, injector set, fuel rails, turbocharger, exhaust manifold, alternator, starter motor, and pre-mapped Electronic Control Module.
Can this engine directly replace a mechanical Cummins engine?
Replacing a mechanical engine requires an electronic integration kit. Because the QSB6.7 relies on common rail electronics, you will need a matching wiring harness and throttle pedal interface to translate manual commands into digital signals for the factory ECM.
How do I confirm this engine matches my existing machine profile?
Before purchasing, locate the 8-digit Cummins Engine Serial Number (ESN) on your current engine data plate. Our technical team cross-references this ESN against our factory database to guarantee that the bolt patterns, flywheel housing, and turbocharger orientation match your machine perfectly.
Where can I access the technical data sheet for this model?
You can request the full Cummins QSB6.7-220 datasheet PDF directly from our sales representatives. The document provides full power curves, fuel consumption maps, electrical wiring prints, and detailed installation dimensions for mechanical engineers.
