Details
Genuine Cummins 4BTA3.9-C110 Complete Engine Assembly
Finding a drop-in replacement engine that minimizes machinery downtime requires accurate specifications and guaranteed authenticity. At HekoPower, we supply original Dongfeng Cummins 4BTA3.9-C110 complete engine assembly units directly from the DCEC factory. This Cummins 110HP industrial diesel engine balances a highly reliable mechanical fuel system with the rugged durability demanded by heavy-duty off-road applications.
Whether you need a Cummins 4BTA3.9-C110 excavator engine replacement or a heavy-duty power pack for an industrial pump, we provide verified units complete with original factory testing documentation.
Tech Specs of Cummins 4BTA3.9-C110
General Engine Data
Engine Model: Cummins 4BTA3.9-C110
Type: 4 Cylinders in Line
Displacement: 3.9 L
Bore * Stroke: 102 * 120
Overall Dimension: 867mm*544mm*988mm
Net Weight (with flywheel & alternator): 338 Kg
Key Performance Data
Rated Power: 80 kW/110HP
Rated Speed: 2600 rpm
Max Torque/Speed: 350 N.m @ 1500 rpm
Fuel Consumption @ Rated Power: 258g/Kw.h
Max Continuous Running Altitude: 2000 m
More Technical Data
Certification: Euro I
Aspiration: Turbocharged-Intercooled
Fuel System: Weifu PW/RSV
Compression Ratio: 16.5:1
Electrical System (Starter Motor/Alternator): 12V/24V
Lowest Starting Temp Without auxiliary system: -12℃
Cooling Method: Water cooled
Engine Cooling Fluid Volume: 7.9 L
Torque Curves and Fuel Efficiency Profiles
The Cummins 4BTA3.9-C110 torque and fuel consumption profile makes it a staple for variable-load industrial operations. Peak torque is achieved early in the RPM range, reducing component wear during heavy strain. Its mechanical governor regulates fuel delivery accurately, maintaining an efficient operational profile under fluctuating hydraulic loads.
Fuel Injection & Emission Control Systems
This specific 4BTA3.9-C110 engine with Weifu injection pump assembly relies entirely on a Cummins 4BTA3.9-C110 mechanical fuel system. Unlike electronically controlled common-rail engines, this mechanical setup tolerates varied fuel qualities much better. It carries a Cummins 4BTA3.9-C110 Euro II emission standard certificate, making it an ideal choice for export markets with straightforward, non-electronic emissions compliance frameworks.
Field Applications: Where the 4BTA3.9-C110 Excels
Engine models often overlap in horsepower ratings, but the 4BTA3.9-C110 is tuned specifically for high-torque, steady-state, and high-impact industrial environments.
Earthmoving and Compact Construction Machinery
As a Cummins replacement engine for compact construction machinery, this block fits seamlessly into mid-sized excavators, wheel loaders, and road rollers. The physical mounting footprints mirror older B-series platforms, allowing mechanics to execute a clean swap without modifying chassis rails or hydraulic pump connections. It acts as a reliable Cummins 4BTA3.9-C110 engine for road roller setups where constant vibration demands structural rigidity.
Earthmoving and Compact Construction Machinery
As a Cummins replacement engine for compact construction machinery, this block fits seamlessly into mid-sized excavators, wheel loaders, and road rollers. The physical mounting footprints mirror older B-series platforms, allowing mechanics to execute a clean swap without modifying chassis rails or hydraulic pump connections. It acts as a reliable Cummins 4BTA3.9-C110 engine for road roller setups where constant vibration demands structural rigidity.
Stationary Industrial Power and Pumping Units
The 3.9L engine architecture translates perfectly to stationary power. It functions reliably as a 4BTA3.9-C110 diesel engine for water pump drive configurations and a Cummins 4BTA3.9-C110 engine for air compressor lines. For specialized builds, HekoPower supplies the Dongfeng Cummins 4BTA3.9-C110 power pack configuration, which includes the radiator, cooling fan, and structural base frame for immediate implementation.
Mechanical Engineering Comparison: 4BTA3.9 vs. Competitive Platforms
Why Mechanical Fuel Systems Outperform Electronic Variants
Many modern alternatives rely on sensitive electronic control units (ECUs). The 4BTA3.9-C110 uses a robust mechanical setup instead. This absence of complex wiring harnesses eliminates sensor-related failures caused by the heat, moisture, and dust typical of construction sites.
Structural Durability and Rebuild Potential
The engine block features parent-metal cylinder bores, allowing multiple overbore procedures during long-term maintenance cycles. The components are built to handle high internal combustion pressures, offering a longer operational lifespan before needing a major overhaul compared to lighter utility engines.
Installation, Maintenance & Lifecycle Guides
Preserving the factory warranty and extending operational life requires strict adherence to baseline mechanical protocols during swap-outs and servicing.
Step-by-Step Engine Replacement Checklist
When executing a Cummins industrial engine replacement solution, clean the existing hydraulic oil coolers and radiator assemblies completely before bolting down the new block. Align the flywheel housing precisely with the driven equipment input shaft to prevent premature rear main seal failures. Always prime the turbocharger oil inlet line before turning the key for the first time.
Preventive Maintenance and Component Compatibility
Adhering to the factory Cummins 4BTA3.9-C110 maintenance schedule keeps operational costs down. Replace primary fuel filters and engine oil every 250 operating hours. Because of the global popularity of the B-series platform, Cummins 4BTA3.9-C110 spare parts compatibility is exceptionally high, ensuring components like filters, gaskets, belts, and pistons are easily sourced anywhere in the world.
Anti-Counterfeit Verification & Procurement Logistics
The global industrial market suffers from mismatched engine labels and refurbished blocks sold as new. HekoPower eliminates this risk through verifiable supply chains.
How to Verify an Authentic DCEC Engine
Every genuine Cummins 4BTA3.9-C110 engine comes with an engraved dataplate on the rocker cover containing a unique 8-digit Serial Number (ESN). We provide a genuine Cummins engine with factory test report detailing oil pressure parameters, torque limits, and fuel flow rates measured right at the factory line. Buyers can verify this data directly against the official Cummins global database.
Global Freight, Weights, and Export Packaging
To plan your logistics and crane lifting schedules, review the DCEC 4BTA3.9-C110 packing dimensions and gross weight standards. Standard dry weight sits at roughly 350kg. We ship all engines securely bolted inside heavy-duty, fumigated wooden export crates designed to prevent rust during sea freight transit.
Cummins B3.9-C Series, original products from Dongfeng Cummins Engine Plant (DCEC), Cummins Joint Venture Plant since 1986, 50% shareholding by Cummins USA. This series mainly includes 4BT3.9-C80, 4BT3.9-C100, 4BT3.9-C105, 4BT3.9-C110, 4BTA3.9-C80, 4BTA3.9-C100, 4BTA3.9-C110, 4BTA3.9-C120, 4BTA3.9-C125, 4BTA3.9-C130, 4BTAA3.9-C80, 4BTAA3.9-C100, 4BTAA3.9-C110, 4BTAA3.9-C115, 4BTAA3.9-C125, 4BTAA3.9-C130.
Frequently Asked Questions
Can the 4BTA3.9-C110 replace an older 4BT or 4BTA engine model?
Yes. The mounting patterns and flywheel configurations are highly compatible across the B-series family. However, you must verify your specific hydraulic pump spline count and exhaust manifold orientation to ensure a direct fit.
What is included with a complete engine assembly from HekoPower?
Our complete assemblies come fully dressed with the mechanical fuel injection system, water pump, turbocharger, starter motor, alternator, and intake manifolds. Accessories can be customized based on your specific equipment requirements.
How does HekoPower handle international freight and customs documentation?
We manage the entire export pipeline. Our team prepares accurate commercial invoices, packing lists, certificates of origin, and emission documentation to guarantee smooth customs clearance at your destination port.
