Details
Cummins ISDe210-30 Vehicle Engine: High-Performance 6.7L 155kW Diesel Assembly
The Cummins ISDe210-30 diesel engine represents the ideal balance of weight and power for the medium-duty automotive sector. As a specialized 6.7L 155kW Cummins diesel engine, this unit is engineered by DCEC (Dongfeng Cummins) to provide reliable propulsion for logistics delivery vehicles and city buses. At HekoPower, we supply the DCEC ISDe210-30 6-cylinder assembly as a complete, ready-to-install solution for fleet owners and international distributors.
Unlike smaller 4-cylinder variants, the ISDe210-30 diesel engine offers the thermal stability and rotational inertia required for consistent long-haul performance under load. Whether you are seeking a 210HP Cummins truck engine for a new build or a replacement unit, our genuine assemblies ensure your vehicle stays within Euro III emission compliance.
Tech Specs of Cummins ISDe210-30
General Engine Data
Engine Model: Cummins ISDe210-30
Type: 4 Cylinders in Line
Displacement: 4.5 L
Bore * Stroke: 107 * 124
Net Weight (with flywheel & alternator): 509 Kg
Overall Dimension: 901mm*723mm*815mm
Key Performance Data
Rated Power: 155 kW/210 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: 800 N.m @ 1200-1700 rpm
Torque/Rated Speed: 590 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: -12℃/-25℃
Cooling Method: Water cooled
Engine Cooling Fluid Volume: 9.4 L
Real-World Commercial Application Scenarios
The 210HP Cummins vehicle engine is tuned specifically for medium-duty commercial platforms that require strong low-end torque for stop-and-go driving profiles.
Dongfeng Medium-Duty Cargo & Logistics Trucks
Fleet operators widely deploy the Dongfeng Cummins ISDe210-30 engine in 9 to 15-ton rigid cargo trucks and box vans. The 800 Nm torque output provides swift acceleration under load while keeping fuel consumption low during highway cruising speeds.
Urban Transit & Intercity Buses
Municipal transit authorities and private coach operators rely on the ISDe210-30 155kW engine for 8 to 10-meter city buses. Its low engine noise, vibration reduction, and electronic governor control make passenger rides smoother while minimizing urban emissions.
Specialized Utility & Municipal Vehicles
From municipal street sweepers to light fire trucks and emergency response units, the ISDe210-30 offers consistent power takeoff (PTO) capabilities and reliable power generation under severe operating duty cycles.
Technical Comparisons Across Engine Models and Revisions
Choosing the correct engine model prevents costly transmission misalignment and electronic control unit (ECU) communication errors. Below is a detailed breakdown comparing the ISDe210-30 against closely related variants.
ISDe210-30 vs. ISDe210-30A vs. ISDe210-30B
While all three engines output 210 horsepower, their torque curves and ECU calibration profiles differ:
- ISDe210-30 (Standard): Delivers full 800 Nm torque tailored for standard manual transmissions in medium-duty trucks.
- ISDe210-30A: Features a slightly revised torque map optimized for automatic bus transmissions, offering smoother shifting thresholds at lower RPMs.
- ISDe210-30B: Specifically configured for vocational vehicles requiring continuous PTO engagement. Engine mount locations and flywheel housing options may vary slightly depending on OEM specs.
ISDe200-30 vs. ISDe210-30 vs. ISDe230-30
The 4.5L DCEC platform spans several power ratings:
- ISDe200-30 (200HP / 147kW): Offers 750 Nm torque. It is economical for light city delivery, but lacks the gradient-climbing punch needed for fully laden regional transport.
- ISDe210-30 (210HP / 155kW): The optimal balance of fuel efficiency, low-end torque (800 Nm), and overall durability for mixed city/highway driving.
- ISDe230-30 (230HP / 169kW): Pushes 900 Nm torque. However, it places higher thermal stress on the cooling package and requires heavier-rated gearboxes.
ISDe210-30 (Euro III) vs. ISDe210-40 (Euro IV)
Upgrading from a Euro III ISDe210-30 to a Euro IV ISDe210-40 is not a direct swap:
- The Euro IV variant introduces SCR aftertreatment, an AdBlue dosing system, additional exhaust sensors, and a modified wiring harness.
- The ISDe210-30 remains simpler to maintain, requiring fewer sensors and offering lower overall operational overhead in non-DEF regions.
Engine Replacement, Model Identification, and CPL Guidelines
Replacing a commercial truck engine requires verifying hardware and software compatibility before installation.
Locating the Engine Serial Number and CPL Number
Every DCEC engine carries a metallic data plate riveted to the rocker lever cover. Locate the 8-digit Engine Serial Number (ESN) and the Control Parts List (CPL) number. The CPL code identifies the precise turbocharger model, fuel injector part numbers, and ECU calibration required for your vehicle.
Complete Engine Assembly vs. Long Block Replacement
When dealing with major engine failure:
- Complete Engine Assembly: Includes fuel pump, injectors, turbocharger, harness, and sensors. Recommended for fast turnaround times to get commercial vehicles back on the road.
- Long Block Assembly: Includes cylinder block, crankshaft, pistons, connecting rods, and cylinder head. Ideal if your existing electronics, turbo, and fuel system components remain fully functional.
Common Misconceptions Regarding the ISDe210-30
Understanding these common misunderstandings can save fleet owners time and money during procurement:
Misconception 1: "Any 210HP Cummins 4.5L engine will plug directly into my Dongfeng truck."
Fact: ECU pinouts and flywheel housings differ based on vehicle brand and transmission match. Always verify your CPL number with HekoPower engineers before ordering.
Misconception 2: "You can upgrade an ISDe210-30 to Euro IV by just flashing the ECU software."
Fact: Euro IV emission standards require hardware modifications, including SCR catalysts, urea injectors, and specialized exhaust temperature sensors.
Misconception 3: "DCEC engines are lower quality than USA-built Cummins engines."
Fact: DCEC operates under strict joint-venture manufacturing standards established by Cummins Inc. Components use identical metallurgy, casting tolerances, and quality testing procedures.
Maintenance Procedures & Troubleshooting Advice
Maintaining your ISDe210-30 engine extends its operational service life past 500,000 kilometers.
Fuel Filtration: The Bosch HPCR system operates under extreme pressures. Always replace primary fuel filters and water separators every 15,000 km to prevent premature injector wear.
Oil Change Intervals: Use high-quality 15W-40 CI-4 diesel engine oil. Change oil and lube filters every 10,000 to 15,000 km depending on duty cycle severity.
Cooling System Care: Maintain a 50/50 coolant mix to prevent liner pitting and cylinder block cavitation. Inspect fan belts and thermostat operation regularly.
Exploring Related Engines in the ISDe Series
To help you find the exact power rating for your fleet, we supply the complete line of DCEC 4-cylinder and 6-cylinder vehicle power units.
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)
What is the lead time for a genuine DCEC ISDe210-30 complete engine assembly?
Standard engine assemblies are generally packed and dispatched within 7 to 10 business days. Custom engine configurations requiring specific flywheel housings or alternators may take up to 14 days.
How do I confirm if the ISDe210-30 replacement engine matches my existing transmission?
Provide our sales team with your existing Engine Serial Number (ESN) or transmission model (e.g., Fast Gear or ZF manual). We will cross-reference the flywheel housing and clutch dimensions prior to shipping./span>
Does the ISDe210-30 engine come with a manufacturer warranty?
Yes. All genuine DCEC Cummins engine assemblies supplied by HekoPower carry a 12-month or 100,000-kilometer warranty (whichever comes first) against material and manufacturing defects.
