Details
DCEC Cummins 4BTA3.9-C130 Complete Engine Assembly
Finding a reliable heavy-duty power source requires looking past basic specification sheets. The DCEC Cummins 4BTA3.9-C130 complete engine assembly is a highly engineered, mechanical workhorse built for extreme reliability. As an authorized genuine DCEC Cummins 4BTA3.9 engine supplier, Hekopower delivers fully integrated, factory-tested units designed to minimize downtime for international machinery operators.
Tech Specs of Cummins 4BTA3.9-C130
General Engine Data
Engine Model: Cummins 4BTA3.9-C130
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: 97 kW/130HP
Rated Speed: 2500 rpm
Max Torque/Speed: 510 N.m @ 1400 rpm
Fuel Consumption @ Rated Power: 210 g/Kw.h
Max Continuous Running Altitude: 2000 m
More Technical Data
Certification: Euro II
Aspiration: Turbocharged-Intercooled
Fuel System: Diesel Injection Pump
Compression Ratio: 17.3:1
Electrical System (Starter Motor/Alternator): 12V/24V
Lowest Starting Temp Without auxiliary system: -12℃
Cooling Method: Water cooled
Engine Cooling Fluid Volume: 8.3 L
Engineering Breakdown of the 130HP Cummins 4BTA3.9 Industrial Engine
The Cummins B series industrial platform engine relies on a high-rigidity cylinder block design without a structural oil pan bedplate. This reduces overall weight while maintaining high torsional strength under heavy load.
4-Cylinder 3.9L Turbocharged Diesel Engine Architecture
This platform uses a relatively compact footprint to deliver massive torque. The 4-cylinder 3.9L turbocharged diesel engine employs a holset turbocharger coupled with an air-to-water intercooling circuit. This setup ensures that the intake air density remains uniform, promoting complete combustion even when ambient temperatures exceed 40°C.
Mechanical Fuel Injection and Governor Calibration
Unlike modern common-rail electronic units that fail in dusty, remote conditions, this model uses a rugged mechanical fuel injection Cummins engine management system.
The heart of the fuel system is the Wuxi Weifu fuel pump Cummins 4BTA series injection setup, paired with an RSV-K governor regulated diesel engine control valve. The RSV-K mechanical governor maintains precise throttle response across volatile load cycles, protecting the internal valve train from unexpected over-speed damage.
Technical Comparisons: 4BTA3.9-C130 vs. Alternative Configurations
Selecting the correct power unit requires understanding the exact factory tuning differences across the 3.9L platform.
Difference Between 4BTA3.9-C120 and C130 Engine
The primary difference between 4BTA3.9-C120 and C130 engine setups rests on the fuel injector nozzle spray angle and the turbocharger compressor wheel trimming. While both share the same displacement, the C130 variant optimizes the Weifu PW2000 injection pump configuration Cummins 4BTA3.9 layout to inject fuel at a higher pressure. This modification bumps output to a true 130HP without exceeding critical thermal thresholds in the exhaust manifold.
C100 vs C130 Cummins 3.9L Engine Comparison
When evaluating a C100 vs C130 Cummins 3.9L engine comparison, consider the duty cycle demands. The C100 relies on a lighter, naturally aspirated or lightly turbocharged profile meant for intermittent usage. The C130 utilizes heavy-duty piston skirts with internal cooling galleries, allowing the 130HP Cummins 4BTA3.9 industrial engine to run continuously at peak torque rating under harsh working conditions.
Real Application Scenarios for the 4BTA3.9-C130
This engine platform serves a wide variety of industries worldwide because it can operate safely without complex electronic control modules (ECUs).
Cummins 4BTA3.9-C130 Replacement Engine for Excavators and Loaders
Heavy construction equipment demands high hydraulic pump torque. The Cummins 4BTA3.9-C130 replacement engine for excavators and loaders provides the perfect torque rise curve to drive dual-variable displacement axial piston pumps without dropping RPM during heavy digging.
Industrial Generator and Water Pump Power Packs
For stationary installations, Hekopower configures the 4BTA3.9-C130 engine power pack with radiator assembly as a standalone unit. This build performs exceptionally well as an industrial generator diesel engine 130HP Cummins driver or a dedicated water pump set Cummins 4BTA3.9 engine powertrain for municipal or agricultural irrigation networks.
Agricultural Machinery Integration
In farming infrastructure, this engine handles the unpredictable dust and debris of harvest season. The agricultural machinery diesel engine 4BTA3.9-C130 option features a specialized heavy-duty dual-element dry air cleaner and a high-capacity oil cooler to keep engine fluids within safe limits during extended operations.
Maintenance, Troubleshooting, and Replacement Tips
Extending the service life of your engine requires consistent maintenance and an understanding of its mechanical foundations.
Cummins 4BTA3.9 Engine Power Upgrade Versions
If you want to modify field equipment, be aware that Cummins 4BTA3.9 engine power upgrade versions must be managed carefully. Attempting to adjust the fuel delivery screw on the Weifu pump without updating the cooling profile can warp the cylinder head. Always consult the original Cummins 4BTA3.9-C130 parts catalog and manual availability matrix before altering factory fuel-to-air ratios.
Overcoming Common Mechanical Wear Points
- Track the 4BTA3.9-C130 fuel consumption rate at 2200rpm closely; sudden fuel spikes usually point to carbon buildup in the injector tips.
- Inspect the water-jacketed intercooler core every 2,000 hours to prevent internal scale deposits from restricting fluid movement.
- Use only genuine parts when rebuilding the Weifu pump assembly to avoid governor hunting or sudden engine drops under load.
Hekopower Procurement and Quality Assurance Standards
Purchasing an industrial power plant from an overseas factory requires a clear, reliable quality verification process.
Hekopower Cummins 4BTA3.9-C130 Testing and Inspection Standards
Every engine assembly we supply undergoes rigorous mechanical evaluations. Our Hekopower Cummins 4BTA3.9-C130 testing and inspection standards include a mandatory 3-hour hot-run dynamometer test. We verify real-time oil pressure, steady-state thermal behavior, and fractional fuel consumption across multiple load levels before approving the engine for crating.
Global Freight and Shipping Preparation
To protect your investment during ocean transit, Hekopower enforces strict logistical packaging guidelines:
- Engine Weight Net: 390 kg (bare engine structure).
- Shipping Dimensions: Packaged inside a custom, IPPC-certified seaworthy wooden crate.
- Corrosion Protection: Treated with an external anti-rust vapor barrier film and completely drained of testing fluids.
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 Regarding the 4BTA3.9-C130
What does the "C130" designation mean on a Cummins engine?
The letter "C" indicates that the engine configuration is designed for construction and industrial machinery applications. The "130" indicates its rated brake horsepower output at the flywheel.
Can I replace an electronically controlled engine with this mechanical 4BTA3.9-C130?
Yes. Because it uses a mechanical fuel injection Cummins engine setup, it requires no vehicle wiring harnesses, sensors, or computers. You only need a 24V or 12V starter hookup, fuel feed lines, and mechanical throttle linkages. This simple setup makes it a highly popular replacement Cummins engine for construction equipment.
Does the engine come complete with a cooling system?
We offer this model as an OEM industrial power unit Cummins 3.9L engine package. You can order it as a bare engine or as a comprehensive 4BTA3.9-C130 engine power pack with radiator assembly, which includes a mounted cooling fan, belt guards, and an expansion tank.
Where can I buy a genuine DCEC Cummins 4BTA3.9-C130 engine wholesale?
Hekopower is a dedicated Cummins 4BTA3.9-C130 engine wholesale China factory supplier. We source components directly from the Dongfeng Cummins joint venture facility, ensuring you receive completely genuine commercial assemblies rather than mismatched marketplace units.
