Details
Genuine Cummins ISDe180-30 Diesel Engine Assembly
HekoPower is a direct commercial vehicle engine supplier, offering bulk supply and wholesale distribution for the DCEC Cummins ISDe180-30 complete engine assembly. This 4.5-liter, 4-cylinder turbocharged diesel engine delivers 180HP (136kW) at 2500 RPM, serving as a reliable powertrain for medium-duty logistics trucks, cargo transport, and passenger buses globally.
Tech Specs of Cummins ISDe180-30
General Engine Data
Engine Model: Cummins ISDe180-30
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: 132 kW/180 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: 650 N.m @ 1200-1700 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 Architecture and Fuel System Engineering
Inside the Bosch HPCR System
The heart of the Dongfeng Cummins ISDe180-30 is its High-Pressure Common Rail (HPCR) system developed by Bosch. Unlike older mechanical injection setups found in legacy Euro II engines, this system maintains precise fuel atomization regardless of engine speed.
The Bosch HPCR fuel system for Cummins ISDe180-30 operates at pressures exceeding 1,600 bar. This electronic injection timing allows for multiple pilot injections before the main combustion event. For fleet operators, this means reduced cylinder knocking, smoother idling, and optimized fuel consumption across varying load demands.
Turbocharged Air-to-Air Intercooling
To reach its peak torque rating of 650 Nm at 1400 RPM, the Cummins ISDe180-30 engine utilizes a heavy-duty turbocharger paired with air-to-air charge cooling. This configuration lowers intake air temperatures, increasing oxygen density inside the 4.5L cylinders. The result is total fuel combustion, helping regional fleets meet Euro III emission protocols without relying on complex downstream exhaust aftertreatment fluids like AdBlue.
Technical Comparisons and Fleet Selection
Cummins ISDe180-30 vs ISDe185 Engine Models
When updating your fleet assets, choosing between the ISDe180-30 and the slightly higher-rated ISDe185 can be confusing. Both engines share identical core block geometry, displacement, and mechanical components.
The differences lie primarily in the Electronic Control Module (ECM) programming and the target application profiles. The 180HP version utilizes a torque curve optimized for stop-and-go urban logistics and fixed-route passenger buses. The ISDe185 features alternative fuel mapping tailored for regional highway haulage where sustained top-end speed is required.
Deciding Between the 4.5L ISDe and 6.7L ISDe Series
For fleet operators evaluating a complete engine swap, sizing matters. The 4.5L ISDe180-30 provides a compact, lightweight footprint that preserves cargo payload capacity in medium-duty rigid trucks. If your transport routes involve steep elevation changes or continuous gross vehicle weights over 16 tons, upgrading to a 6-cylinder 6.7L ISDe model may be necessary to acquire the added low-end torque.
Real-World Application Scenarios
Medium-Duty Logistics and Cargo Transport
The main application environment for this Euro III Cummins ISDe180 engine is regional logistics. It serves as the primary factory powertrain for various Dongfeng commercial cargo trucks, rigid delivery box vans, and flatbeds handling payloads between 8 to 12 tons. The engine configuration provides stable thermal management under continuous operation, reducing downtime during long interstate transit legs.
Regional Passenger Buses and City Coaches
Beyond freight logistics, the ISDe180-30 functions reliably in public transport networks. It is widely deployed in 8-meter to 10-meter city passenger buses and employee shuttle coaches. The flat torque delivery between 1200 and 1600 RPM ensures consistent power during frequent acceleration cycles, which improves passenger ride comfort while keeping urban fleet fuel metrics low.
Maintenance Protocols and Replacement Tips
Replacing Dongfeng Truck Engine Assemblies
Using the DCEC ISDe180-30 complete engine assembly for truck repower is a direct process when replacing older B-series or EQ-series engines. Because it features standard flywheel housings and engine mount configurations, it slots into existing Dongfeng chassis with minimal modification.
Before starting a replacement, confirm your existing transmission input shaft matches the engine's clutch spline setup. If you require a custom package, HekoPower can supply the Cummins ISDe180-30 price with gearbox configurations pre-assembled from our facility.
Serial Number Identification and Parts Sourcing
To guarantee proper component matching over the lifespan of your engine, locate the dataplate stamped on the side of the rocker lever cover. This plate contains the unique 8-digit Cummins Serial Number (ESN) and the Control Parts List (CPL) number.
Providing this CPL number to your Cummins ISDe180-30 spare parts supplier ensures you receive the correct replacement fuel injectors, oil filters, and gaskets for your specific ECM calibration code.
Global Supply, Packaging, and Procurement
Shipping Weights and Export Packing Dimensions
HekoPower manages all international shipping logistics using rugged, export-grade wooden crates to prevent damage from maritime moisture or port handling equipment.
- Net Engine Weight: 330 kg (dry block without fluids)
- Gross Wrapped Export Weight: Approx 390 kg
- Standard Packing Dimensions: 1100 mm x 850 mm x 1150 mm
Our logistics team coordinates daily dispatches via major Chinese trade ports including Shanghai, Ningbo, and Qingdao, supplying complete documentation for smooth customs clearance worldwide.
Quotation Workflows and Order Lead Times
We maintain a steady Cummins ISDe180-30 stock at our distribution warehouses to minimize client supply chain delays. Standard individual orders or small fleet replacement batches carry a workshop inspection and testing lead time of 3 to 5 business days. For bulk supply or custom wholesale inquiries, our team provides transparent itemized quotations covering the current Cummins ISDe180-30 diesel engine price, optional auxiliary attachments, and freight forwarding fees.
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.
B2B Buyer FAQ Section
Is the Cummins ISDe180-30 a genuine DCEC engine?
Yes, every unit supplied by HekoPower is a genuine product manufactured by the Dongfeng Cummins Engine Company (DCEC) joint venture facility in Xiangyang, China. These engines carry official factory serialization tags verifiable across global service networks.
What vehicles use the Cummins ISDe180-30 engine?
This engine primarily powers medium-duty commercial vehicles, including Dongfeng Captain and Tianjin series cargo trucks, King Long buses, Yutong coaches, and various specialty sanitation or utility trucks requiring a Euro III powertrain.
What is the standard commercial warranty period?
HekoPower offers a comprehensive 12-month commercial warranty starting from the date of installation or 100,000 kilometers of vehicle operation, whichever limit is reached first. The warranty covers major structural castings, the crankshaft, and internal moving assemblies.
Can you provide the Cummins ISDe180-30 Euro 3 engine specifications pdf?
Yes, our sales department provides official factory technical datasheets, fuel consumption curves, and installation schematic blueprints upon request via our contact form.
How is the engine delivered to prevent corrosion?
Every complete engine assembly undergoes full oil drainage and anti-rust surface treatment. It is vacuum-wrapped in heavy industrial plastic sheeting with desiccant packs before being bolted down inside an ISPM-15 certified export wooden box.
