DCEC D4.0NS6B160 Automotive Engine
The DCEC D4.0NS6B160 truck engine is a 4-cylinder in-line, 4.0-liter four-stroke engine with electronically controlled high pressure common rail, the DCEC D4.0NS6B160 truck engine with turbocharger and air cooler with Chine Stag Ⅵ rear processor. The DCEC D4.0NS6B160 truck engine has an initial power of 158 HP at 2400RPM.
As part of EMAC, DuraMac offers a complete powertrain integrated with DCEC engine, Fast-Eaton clutch, FAST-CAT transmission, Dongfeng dana shaft and Komman air suspension. While the electrification of vehicles is the inevitable future, DuraMac is also involved in electric vehicle powertrain systems. We provide all customers with the full life cycle service from design to power system supply, from installation to commissioning, from after-sales service training to spare parts supply, from troubleshooting to overhaul technical support.
1. Strong power, low speed torque 520Nm@1000rpm, better start, acceleration and climbing performance.
2. Stable and reliable, highly integrated design, improving the overall reliability of the engine.
3. Single cylinder post-processing system: more compact structure, simpler system, more stable performance.
4. Efficient and oil saving, intelligent fuel consumption management system, to achieve optimal fuel economy.
5. High pressure common rail injection, improve injection pressure, full combustion, to provide a strong guarantee for fuel economy.
6. Low friction power cylinder system, lower friction, higher power output, improve engine fuel economy.
Technical Specifications
Basic Introduction of DCEC D4.0NS6B160 Automotive Engine
Engine Model: | D4.0NS6B160 |
Engine Type: | 4 |
Displacement: | 4 L |
Rated Speed: | 2400 RPM |
Aspiration Method: | TC & Charge Air Cooled |
Emission Standard: | EU Stage III |
Bore*Storke: | N/A |
Packing Size(L*W*H): | N/A |
Wet Weight: | N/A |
Lead Time: | 15-30 Working Days |
Payment Terms: | T/T ,L/C |

Engine Model | Advertised Power | Peak Torque | Number Of Cylinders | Fuel System |
D4.0NS6B160 | 158 HP @ 2400 RPM | 550 N.m @ 1500 – 1400 RPM | 4 Cylinders | Denso HPCR |
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General Infomation of DCEC D4.0NS6B160 Automotive Engine | |||
Engine Model | D4.0NS6B160 | Advertised Power | 158 HP @ 2400 RPM |
Peak Torque | 550 N.m @ 1500 – 1400 RPM | Curve&Datasheet | FR96692 |
Fuel System | Denso HPCR | No. Of Cylinders | 4 |
Aspiration | Turbocharged & Air-Air Intercooler | Displacement | 4 L |
Bore*Storke | N/A | CPL Code Revision | 5381 |
Dry Weight | N/A | Wet Weight | N/A |
Compression Ratio | 17.3:1:1 | Emission Standard | EURO Ⅵ |
Installation Data of DCEC D4.0NS6B160 Automotive Engine | |||
Maximum Low Idle Speed | 700-800 RPM | ||
Nominal No Load Governed Speed | 2700 RPM | ||
Maximum overspeed performance | 3400 RPM | ||
Clutch Engagement Torque At Default Idle Speed | 400 N.m | ||
Instantaneous Load Capacity at Default Idle Speed | 400 N.m | ||
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Engine Performance Data Rated power of DCEC D4.0NS6B160 Automotive Drive Engine | ||
Maximum Power | Peak Torque | |
Engine Speed | 2400 RPM | 1500 RPM |
Output Power | 275 kW | 211 kW |
Torque | 1250 N.m | 1550 N.m |
Supercharger Compressor Outlet Pressure | 182.1 kPa | 147.5 kPa |
Supercharger Compressor Outlet Temperature | 177 deg C | 151 deg C |
Intake Flow Rate | 156 L/s | 95 L/s |
Air Flow Rate After Pressurization | 11 kg/min | 7 kg/min |
Extraction Flow | 287 L/s | 211 L/s |
Discharge Temperature | 438 deg C | 440 deg C |
The Coolant Dissipates Heat | 54.1 kW | 39.6 kW |
Coolant Heat Dissipation Radiator Coolant Flow Rate | 2.5 L/s | 1.8 L/s |
Fuel Consumption | 25.2 kg/hr | 17.1 kg/hr |
BMEP | 1496 kPa | 1750 kPa |
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System Technical Data of DCEC D4.0NS6B160 Automotive Drive Engine | ||
Air Intake System | Maximum Temperature Rise Between Ambient Air and Engine Air Inlet | 11 ℃ |
Exhaust System | Maximum Exhaust Resistance Formed by The Exhaust System | 50 kPa |
Cooling System | Maximum Coolant Outlet Temperature Under 100 kPa Pressure Cap | 107 ℃ |
Maximum Coolant Pressure (Without Pressure Cap Thermostat Closed) | 410 kPa | |
Maximum Intake Temperature Rise Between The Intake Manifold and The Environment | 30 ℃ | |
Maximum Pressure Difference Between The Supercharger Compressor Outlet and The Intake Manifold Inlet | 13.5 kPa | |
Engine Protection Controls Maximum Coolant Temperature | 113 ℃ | |
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Scopes of Supply of DCEC D4.0NS6B160 Automotive Engine | ||||
Air Intake System | 1. Air Intake Manifold | Exhuast System | 1. Exhuast Manifold | |
2. Water-Air Intercooler | 2. Turbocharger | |||
3. N/A | 3. Exhuast Elbow | |||
Fuel System | 1. Fuel Transfer Pump | Starting System | 1. Starter Motor | |
2. High-Pressure Fuel Pump | 2. Starter Rely | |||
3. Fuel Filter | 3. N/A | |||
Charging System | 1. Charging Alternator | Engine Shut-Down System | 1. Engine Puel Shut-Off Solenoid | |
Lubricating System | 1. Oil Pump | Cooling System | 1. Water Pump | |
2. Oil Filter | 2. Engine Fan | |||
3. N/A | 3. Standard Radiator | |||
Power Output System | 1. Flywheel | Engine Mounting System | 1. Engine Mouting Bracket | |
2. Standard Flywheel Housing | 2. N/A | |||
Engine Auiliary Accessories | 1. Air Compressor | |||
2. Power Steering Pump | ||||
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Optional Accessories of DCEC D4.0NS6B160 Automotive Engine | ||||
Air Intake System | 1. Air Intake Pre-Heater | Exhuast System | 1. Muffler & Bellows | |
2. Air Intake Shut-Off Valve | 2. Flame Trap | |||
3. Air Filter | 3. Spark Arrestor Type Muffler & Bellows | |||
4. Air Intake Pre-Filter | 4. DPF System | |||
5. Air Filter Alarm System | 5. N/A | |||
Fuel System | 1. Coarse Filter | Starting System | 1.Manual Magnetic DC Contactor | |
2. Fuel Pre-Heater | 2. Dual Ears Flywheel Housing | |||
3. N/A | 3. Spring Starter Motor | |||
4. N/A | 4. Air Starter Motor | |||
5. N/A | 5. Hydraulic Starter Motor | |||
Lubricating System | 1. Oil Pre-Heater. | Cooling System | 1. Silent Type Radiator | |
2. N/A | 2. Plateau Radiator | |||
3. N/A | 3. Salt-Spray Resistant Radiator | |||
4. N/A | 4. Coolant Pre-Heater | |||
Power Output System | 1. Clutch | Engine Mounting System | 1. Shock Absorber Pad | |
Engine Auiliary Accessories | 1. Hydraulic Oil Pump | Control System | 1. Can Add Mechanical Accelerator Pedal | |
2. Air Conditioner Compressor | 2. N/A | |||
3. N/A | 3. N/A | |||
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Modifiable Components of DCEC D4.0NS6B160 Automotive Engine | ||||
Air Intake System | 1. Installation Position of Air Filter | Exhuast System | 1. Can Modify Installation Position and Direction of | |
2. Upgrade to Heavy-Duty Type Air Fitler | Turbocharger | |||
3. N/A | 2. Water-Cooled Exhuast manifold | |||
4. N/A | 3. Water-Cooled Turbocharger | |||
Fuel System | 1. Upgrade to Fuel Fitler That Integrated with Fuel Transfer | Starting System | 1. 12V Starter Motor For 12v Electric System | |
Pump and Fuel Pre-Hearter | 2. Upgrading to Specified Brand and Speicifications of | |||
2. N/A | Starter Motor | |||
Charging System | 1. 12V Charging Alternator for 12v Electric System | Engine Shut-Down System | 1. 12V Solenoid for 12v Electric System | |
2. Explosion-Proof Charging Alternator | 2. Explosion-Proof Solenoid | |||
3. Upgrading to Specified Brand And Speicifications of | 3. N/A | |||
Charging Alternator | 4. N/A | |||
Lubricating System | 1. Oil Pan Position | Cooling System | 1. Can Modify Engine Fan Into Blower Fan or Suction Fan | |
2. Number of Dipstick | 2. Can Modify Central Position of Engine Cooling Fan | |||
3. Position of Dipstick Can Choose From 6 Positions | 3. Can Choose Type of Engine Fan From Mechanical Type or | |||
4. Can Modify Oil Filter to be Remote Installation | Electric Type | |||
Power Output System | 1. Can Modify Size of Flywheel Housing and Flywheel. | Engine Mounting System | 1. Can Modify Engine Mouting Bracket. | |
2. Dual-Ear Flywheel Housing (for Twin-Starter System) | 2. N/A | |||
3. Some of Models Can Modify Flywheel Housing Into PTO | 3. N/A | |||
Integrated Type. | 4. N/A | |||
4. Engine Have Connecting Port of PTOs, That Able to | 5. N/A | |||
Provide Power Output. | 6. N/A | |||
Engine Auiliary Accessories | 1. All of Auxiliary System Can Choose Specified Brands and | |||
Specifications. | ||||
2. Additional Auxiliary Systems Can be Added for Special | ||||
Applications. | ||||
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Note: All Above Data are Just for Referenece, All Data Might Change Without Notices or Update, Please Contact Our Sales Team to Confirm All Details Via WhatsApp or Email.

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Installation Drawing

Installation Manual

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