Details
Cummins ISDe185-30 Diesel Engine: High-Performance 185HP Power Solution
The Cummins ISDe185-30 diesel engine is a reliable 4.5L Euro III power unit developed by Dongfeng Cummins (DCEC), widely used in light-duty trucks, buses, and logistics vehicles. As a professional engine supplier, HekoPower provides original ISDe185-30 engine assemblies designed for durability, fuel efficiency, and stable performance in demanding commercial applications.
With a rated output of 185HP and strong torque delivery, the ISDe185-30 is engineered to meet the needs of urban transportation, regional logistics, and fleet operations.
Tech Specs of Cummins ISDe185-30
General Engine Data
Engine Model: Cummins ISDe185-30
Type: 4 Cylinders in Line
Displacement: 4.5 L
Bore * Stroke: 107 * 124
Net Weight (with flywheel & alternator): 350 Kg
Overall Dimension: 901mm*723mm*815mm
Key Performance Data
Rated Power: 136 kW/185 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: 700 N.m @ 1400 rpm
Torque/Rated Speed: 520 N.m @ 2500 rpm
Max. No-load Governed Speed: 2850 rpm
More Technical Data
Certification: Euro III
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: 7.0 L
Technical Analysis: The ISDe185-30 Bosch HPCR System
The heart of the ISDe185-30 Bosch HPCR diesel engine is its High-Pressure Common Rail (HPCR) fuel system. Unlike older mechanical injection systems, the Bosch HPCR allows for multiple injection events per cycle, resulting in:
- Reduced Noise: Smoother combustion cycles.
- Fuel Efficiency: An impressive ISDe185-30 fuel consumption of 195g/kWh.
- Lower Emissions: Full compliance with Euro III standards without sacrificing torque.
For technical teams, the ISDe185-30 engine bore stroke 107x124 mm configuration provides the necessary displacement to maintain a high 700Nm torque, essential for 6-meter buses and 10-ton Dongfeng trucks tackling steep gradients or heavy loads.
Applications & Compatibility: Why Choose the ISDe185-30?
The Standard for Dongfeng Trucks and Buses
The Dongfeng Cummins ISDe185-30 is the preferred choice for the ISDe185-30 engine for Dongfeng truck series, specifically the medium-duty cargo and refrigerated vans. It is also the go-to ISDe185-30 engine replacement for 6-meter bus applications.
Engineered for Logistics and Commercial Use
The 4.5L Cummins engine for logistics vehicles is designed for high uptime. Whether it is a van or a commercial truck, the ISDe185-30 185HP commercial vehicle engine offers the durability needed for inter-city transport. Furthermore, its 24V electric starting diesel engine setup ensures reliable ignition in various climates.
Comparative Performance: ISDe185-30 vs. Other ISDe Models
One of the most frequent questions we receive at HekoPower is the ISDe185-30 vs ISDe180-30 comparison. While both belong to the DCEC ISDe series engine list, the 185-30 provides a distinct advantage in peak torque (700Nm vs 650-680Nm in lower variants).
When looking at the ISDe185-30 vs ISDe200-30 engine comparison, the 185HP model is often chosen by fleet managers who prioritize lower maintenance cost of Cummins ISDe185-30 over the higher peak power of the 200HP variant, as the 185HP version operates at lower thermal stress levels.
Operational Specifications and Environmental Adaptation
The ISDe185-30 engine max altitude 3000m rating makes it an exceptional choice for regions with varying topography. This ISDe185‑30 4.5L Euro III turbocharged engine utilizes an advanced wastegate turbocharger that compensates for thinner air at higher altitudes, maintaining power where naturally aspirated engines fail.
Installation Dimensions and Physical Profile
For engineers planning an ISDe185-30 engine replacement, the physical footprint is critical. The ISDe185-30 engine dimensions 901x723x815mm allow for a compact fit in standard engine bays.
Why Source from HekoPower: A China Engine Supplier You Can Trust
As a specialized ISDe185-30 wholesale engine China provider, HekoPower bridges the gap between the factory and the international buyer. We offer:
- 12-Month Warranty: Peace of mind for every original ISDe185-30 engine.
- Export Expertise: We handle the complexities to export Cummins ISDe185-30 engine from China supplier nodes directly to your port.
- Rapid Lead Times: Our original ISDe185-30 engine wholesale 10-day lead ensures your fleet stays on the road.
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.
Maintenance Guide and Common Issues
Is the ISDe185-30 engine reliable? Yes, provided the fuel system is maintained. Common problems of ISDe185-30 engine units usually stem from poor fuel quality affecting the Bosch injectors. We recommend using only genuine Cummins ISDe185-30 Bosch HPCR fuel system parts to protect the high-pressure pump and injectors.
