Details
Cummins ISDe140-40 Diesel Engine: The Core Power for Modern Commercial Logistics
The Cummins ISDe140-40 engine is a Euro IV emission-compliant 4.5L diesel engine developed by Dongfeng Cummins (DCEC), designed for modern commercial vehicles requiring low emissions and reliable performance. With an output of 103kW (140HP) and a maximum torque of 550N·m, this model represents an upgraded version of the ISDe140 series, offering improved torque and environmental performance.
As a professional supplier, HekoPower provides original Cummins ISDe140-40 engines for global markets, supporting wholesale distribution, fast delivery, and technical service.
Tech Specs of Cummins ISDe140-40 Engine
General Engine Data
Engine Model: Cummins ISDe140-40
Type: 4 Cylinders in Line
Displacement: 4.5 L
Bore * Stroke: 107 * 124
Net Weight (with flywheel & alternator): 377 Kg
Overall Dimension: 901mm*723mm*815mm
Key Performance Data
Rated Power: 103 kW/140 HP
Rated Speed: 2500 rpm
Idle Speed: 600-800 rpm
Fuel Consumption @ Rated Power: 195 g/Kw.h
Max Continuous Running Altitude: 3000 m
Max. Torque/Speed: 550 N.m @ 800-1700 rpm
Torque/Rated Speed: 395 N.m @ 2500 rpm
Max. No-load Governed Speed: 2850 rpm
More Technical Data
Certification: Euro IV
Aspiration: Turbocharged & Charge Air Cooled
Fuel System: Bosch Direct Injection (HPCR)
Compression Radio: 17.3:1
Starting System: Electrical Starting Motor 24V(750A)
Lowest Starting Temp Without auxiliary system: -10℃/-25℃
Cooling Method: Water cooled
Engine Cooling Fluid Volume: 11.1 L
Euro IV Advantage – Why ISDe140-40 is Different
The most important upgrade of the ISDe140-40 engine is its Euro IV emission compliance, which makes it suitable for regions with stricter environmental regulations.
Key Improvements Over Euro III Engines
- Reduced NOx and particulate emissions
- Improved fuel atomization via HPCR system
- Enhanced combustion efficiency
- More stable engine control through ECU
This positions the ISDe140-40 as a preferred choice for:
- Urban transport fleets
- Government-regulated vehicle operations
- Export markets requiring emission compliance
ISDe140-40 vs ISDe140-30 – Emission and Torque Upgrade
Many customers compare ISDe140-40 with ISDe140-30 when selecting an engine.
Key Differences
- Emission: Euro IV vs Euro III
- Torque: 550N·m vs 450N·m
- Fuel system: More advanced electronic control
- Application: Regulated vs developing markets
Selection Recommendation
- Choose ISDe140-30 → lower cost, simpler maintenance
- Choose ISDe140-40 → better emission compliance and performance
Application and Maintenance Insights
The ISDe140-40 4.5L turbocharged diesel engine is versatile, powering a wide range of vehicles.
- Logistics Trucks: Ideal for the ISDe140-40 engine for Dongfeng truck series (EQ series).
- Public Transport: Extensively used as a Cummins ISDe140-40 bus engine for 6-8 meter passenger coaches.
- Commercial Vans: The 4.5L 4-cylinder ISDe140-40 engine for bus & van provides the necessary torque for stop-and-go city traffic.
Fuel System Care: The Bosch HPCR Advantage
To maintain the ISDe140-40 Bosch HPCR engine, it is critical to use high-quality fuel filters. The electronic control system is sensitive to water contamination, and regular maintenance ensures the engine maintains its fuel efficient Euro IV diesel engine 140HP rating throughout its lifecycle.
Why Buy Your ISDe140-40 from Hekopower?
As a specialized wholesale Cummins ISDe140-40 supplier, Hekopower offers more than just hardware; we offer a supply chain solution.
Guaranteed Lead Times and Global Logistics
We understand that vehicle downtime is lost revenue. That is why we offer an ISDe140-40 engine 10 business days lead time. Whether you are looking for a Cummins 4.5L 140HP engine replacement for trucks in Southeast Asia or Africa, our logistics team ensures the original Cummins ISDe140-40 engine reaches your workshop safely.
Comprehensive 12-Month Global Warranty
Every DCEC ISDe140-40 engine with warranty purchased from Hekopower is backed by a 12-month global guarantee. This ensures that you receive a reliable 4 cylinder diesel engine for trucks that is free from manufacturing defects.
DCEC ISDe Series, original products from Dongfeng Cummins Engine Plant (DCEC), Cummins Joint Venture Plant since 1986, 50% shareholding by Cummins USA. This series mainly includes ISDe140-30, ISDe140-40, ISDe160-30, ISDe160-40, ISDe180-30, ISDe180-40, ISDe185-30, ISDe185-40, ISDe200-30, ISDe210-30, ISDe210-40, ISDe230-30, ISDe245-30, ISDe270-30, ISDe285-30, ISDe300-40.
Frequently Asked Questions (FAQ)
Q: Where to buy genuine DCEC ISDe140-40 in China?
A: Hekopower is a leading genuine Cummins ISDe140-40 supplier located in the heart of China’s engine manufacturing hub, providing direct access to factory-fresh DCEC assemblies.
Q: What is the price of a wholesale DCEC ISDe140-40 engine?
A: The ISDe140-40 diesel engine price varies based on the configuration (with or without transmission/accessories). Contact our sales team for a competitive quote.
Q: Can this engine replace an older ISBe series engine?
A: In many cases, yes. The ISDe140-40 vs ISBe engine footprints are similar, but our technical team can confirm compatibility for your specific chassis.
