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Genuine DCEC Cummins 6BTAA5.9-C190 Engine Assembly: Robust 142kW Industrial Power
The Cummins 6BTAA5.9-C190 diesel engine is a 5.9-liter inline six-cylinder industrial power unit designed for construction machinery, mobile equipment, and heavy-duty power systems. As a genuine DCEC (Dongfeng Cummins Engine Company) product, this model is widely used in demanding environments where mechanical reliability and fuel stability are more important than electronic control complexity.
Unlike modern high-electronic engines, the 6BTAA5.9-C190 uses a mechanical fuel injection system, making it particularly suitable for regions with unstable fuel quality or limited diagnostic infrastructure.
HekoPower supplies this engine as a complete industrial power solution, including full assembly configuration, export packaging, and optional installation support for OEM equipment manufacturers.
Tech Specs of Cummins 6BTAA5.9-C190
General Engine Data
Engine Model: Cummins 6BTAA5.9-C190
Type: 6 Cylinders in Line
Displacement: 5.9 L
Bore * Stroke: 102 * 120
Overall Dimension: 1100mm*750mm*988mm
Net Weight (with flywheel & alternator): 453 Kg
Key Performance Data
Rated Power: 142 kW/190HP
Rated Speed: 2200 rpm
Max Torque/Speed: 800 N.m @ 1500 rpm
Fuel Consumption @ Rated Power: 217 g/Kw.h
Max Continuous Running Altitude: 2000 m
More Technical Data
Certification: Euro II
Aspiration: Turbocharged-Intercooled
Fuel System: Weifu P7100 Pump/ RSV Govenor
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: 10.4 L
Deep Dive into 6BTAA5.9-C190 Specifications and Performance
Providing a Cummins 5.9L industrial diesel engine datasheet isn't just about listing numbers; it’s about explaining what those numbers mean for your machine’s uptime.
Cummins 6BTAA5.9-C190 Torque Data & Fuel Economy
A key differentiator is the 6BTAA5.9-C190 fuel consumption curve at 2000RPM. With peak torque designed to handle high-load hydraulic demands, this engine maintains efficiency even during peak operation. At HekoPower, we ensure that every 6BTAA5.9-C190 complete engine assembly meets the precise Euro II emission standards, providing a reliable Euro II Cummins 5.9L engine solution for non-regulated and emerging markets.
Mechanical Fuel Injection System Advantages
The mechanical fuel injection system used in the Cummins 6BTAA5.9-C190 engine provides stable combustion performance without relying on electronic ECU control. This design improves reliability in:
- High dust environments (mining and construction sites)
- Remote industrial regions
- Equipment operating under fluctuating load conditions
It also simplifies maintenance, as fuel delivery adjustments can be made using mechanical calibration methods such as P7100 pump settings.
Industrial Applications: Beyond the Excavator
While often cited as the premier Cummins engine for excavator use—specifically as a 6BTAA5.9-C190 engine for 20-ton excavator replacement—this engine’s versatility extends much further.
- Drilling & Mining: Its high torque-rise makes it an ideal Cummins engine for drilling machines.
- Fluid Management: We frequently supply the DCEC 6BTAA5.9-C190 for water pump drive units and mobile pump stations.
- Material Handling: It serves as a rugged Cummins engine for loader equipment and high-capacity forklifts.
Comparative Analysis: 6BTAA5.9-C190 vs. The Competition
To help buyers make an informed choice, we must address the Difference between 6BTAA5.9-C190 and 6BTAA5.9-C180. While both belong to the B-series, the C190 offers a specialized turbocharger and fuel pump calibration to deliver that extra 10HP (7kW) required for heavy-duty cycling.
Furthermore, when looking at Cummins 6BTAA5.9-C190 vs QSB5.9, the choice usually comes down to "Mechanical vs. Electronic." The 6BTAA5.9 is favored for its tolerance of varying fuel qualities, whereas the QSB5.9 is better suited for regions with strict Tier 3+ emission mandates.
Sourcing Experience: Why Buy Genuine DCEC from HekoPower?
As a genuine Cummins engine factory supplier, HekoPower bridges the gap between the factory floor and the end-user.
Ensuring Authenticity in the Global Market
The market is flooded with "look-alike" engines. When you buy genuine Cummins 6BTAA5.9-C190 from us, you receive a unit with a verifiable serial number, genuine Holset turbochargers, and authentic DCEC filtration systems. We are more than just a Cummins 190HP diesel engine supplier; we are your technical partners.
HekoPower supplies the Cummins 6BTAA5.9-C190 engine as part of a global industrial export program, supporting:
- OEM engine replacement supply
- Construction machinery rebuild projects
- International shipping with documentation support
- Engine matching for industrial equipment manufacturers
Cummins B5.9-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 6BT5.9-C115, 6BT5.9-C120, 6BT5.9-C125, 6BT5.9-C130, 6BT5.9-C135, 6BT5.9-C145, 6BT5.9-C150, 6BTA5.9-C125, 6BTA5.9-C130, 6BTA5.9-C150, 6BTA5.9-C155, 6BTA5.9-C170, 6BTA5.9-C175, 6BTA5.9-C180, 6BTAA5.9-C130, 6BTAA5.9-C150, 6BTAA5.9-C160, 6BTAA5.9-C180, 6BTAA5.9-C190, 6BTAA5.9-C195, 6BTAA5.9-C205.
