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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.

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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
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

D4.0NS6B160158 HP @ 2400 RPM550 N.m @ 1500 – 1400 RPM4 CylindersDenso HPCR

General Infomation of DCEC D4.0NS6B160 Automotive Engine

Engine ModelD4.0NS6B160Advertised Power158 HP @ 2400 RPM
Peak Torque550 N.m @ 1500 – 1400 RPMCurve&DatasheetFR96692
Fuel SystemDenso HPCRNo. Of Cylinders4
AspirationTurbocharged & Air-Air IntercoolerDisplacement4 L
Bore*StorkeN/ACPL Code Revision5381
Dry WeightN/AWet WeightN/A
Compression Ratio17.3:1:1Emission StandardEURO Ⅵ

Installation Data of DCEC D4.0NS6B160 Automotive Engine

Maximum Low Idle Speed700-800 RPM
Nominal No Load Governed Speed2700 RPM
Maximum overspeed performance3400 RPM
Clutch Engagement Torque At Default Idle Speed400 N.m
Instantaneous Load Capacity at Default Idle Speed400 N.m

Engine Performance Data Rated power of DCEC D4.0NS6B160 Automotive Drive Engine

Maximum PowerPeak Torque
Engine Speed2400 RPM1500 RPM
Output Power275  kW211 kW
Torque1250  N.m1550 N.m
Supercharger Compressor Outlet Pressure182.1 kPa147.5 kPa
Supercharger Compressor Outlet Temperature177 deg C151 deg C
Intake Flow Rate156 L/s95 L/s
Air Flow Rate After Pressurization11 kg/min7 kg/min
Extraction Flow287 L/s211 L/s
Discharge Temperature438 deg C440 deg C
The Coolant Dissipates Heat54.1 kW39.6 kW
Coolant Heat Dissipation Radiator Coolant Flow Rate2.5 L/s1.8 L/s
Fuel Consumption25.2 kg/hr17.1 kg/hr
BMEP1496 kPa1750 kPa

System Technical Data of DCEC D4.0NS6B160 Automotive Drive Engine

Air Intake SystemMaximum Temperature Rise Between Ambient Air and Engine Air Inlet11 ℃
Exhaust SystemMaximum Exhaust Resistance Formed by The Exhaust System50 kPa
Cooling SystemMaximum Coolant Outlet Temperature Under 100 kPa Pressure Cap107 ℃
Maximum Coolant Pressure (Without Pressure Cap Thermostat Closed)410 kPa
Maximum Intake Temperature Rise Between The Intake Manifold and The Environment30 ℃
Maximum Pressure Difference Between The Supercharger Compressor Outlet and The Intake Manifold Inlet13.5 kPa
Engine Protection Controls Maximum Coolant Temperature113 ℃


Scopes of Supply of DCEC D4.0NS6B160 Automotive Engine

Air Intake System1. Air Intake ManifoldExhuast System1. Exhuast Manifold
2. Water-Air Intercooler2. Turbocharger
3. N/A3. Exhuast Elbow
Fuel System1. Fuel Transfer PumpStarting System1. Starter Motor
2. High-Pressure Fuel Pump2. Starter Rely
3. Fuel Filter3. N/A
Charging System1. Charging AlternatorEngine Shut-Down System1. Engine Puel Shut-Off Solenoid
Lubricating System1. Oil PumpCooling System1. Water Pump
2. Oil Filter2. Engine Fan
3. N/A3. Standard Radiator
Power Output System1. FlywheelEngine Mounting System1. Engine Mouting Bracket
2. Standard Flywheel Housing2. N/A
Engine Auiliary Accessories1. Air Compressor
2. Power Steering Pump

Optional Accessories of DCEC D4.0NS6B160 Automotive Engine

Air Intake System1. Air Intake Pre-HeaterExhuast System1. Muffler & Bellows
2. Air Intake Shut-Off Valve2. Flame Trap
3. Air Filter3. Spark Arrestor Type Muffler & Bellows
4. Air Intake Pre-Filter4. DPF System
5. Air Filter Alarm System5. N/A
Fuel System1. Coarse FilterStarting System1.Manual Magnetic DC Contactor
2. Fuel Pre-Heater2. Dual Ears Flywheel Housing
3. N/A3. Spring Starter Motor
4. N/A4. Air Starter Motor
5. N/A5. Hydraulic Starter Motor
Lubricating System1. Oil Pre-Heater.Cooling System1. Silent Type Radiator
2. N/A2. Plateau Radiator
3. N/A3. Salt-Spray Resistant Radiator
4. N/A4. Coolant Pre-Heater
Power Output System1. ClutchEngine Mounting System1. Shock Absorber Pad
Engine Auiliary Accessories1. Hydraulic Oil PumpControl System1. Can Add Mechanical Accelerator Pedal
2. Air Conditioner Compressor2. N/A
3. N/A3. N/A

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Modifiable Components of DCEC D4.0NS6B160 Automotive Engine

Air Intake System1. Installation Position of Air FilterExhuast System1. Can Modify Installation Position and Direction of
2. Upgrade to  Heavy-Duty Type Air FitlerTurbocharger
3. N/A2. Water-Cooled Exhuast manifold
4. N/A3. Water-Cooled Turbocharger
Fuel System1. Upgrade to Fuel Fitler That Integrated with Fuel TransferStarting System1. 12V Starter Motor For 12v Electric System
Pump and Fuel Pre-Hearter2. Upgrading to Specified Brand and Speicifications of
2. N/AStarter Motor
Charging System1. 12V Charging Alternator for 12v Electric SystemEngine Shut-Down System1. 12V Solenoid for 12v Electric System
2. Explosion-Proof Charging Alternator2. Explosion-Proof Solenoid
3. Upgrading to Specified Brand And Speicifications of3. N/A
Charging Alternator4. N/A
Lubricating System1. Oil Pan PositionCooling System1. Can Modify Engine Fan Into Blower Fan or Suction Fan
2. Number of Dipstick2. Can Modify Central Position of Engine Cooling Fan
3. Position of Dipstick Can Choose From 6 Positions3. Can Choose Type of Engine Fan From Mechanical Type or
4. Can Modify Oil Filter to be Remote InstallationElectric Type
Power Output System1. Can Modify Size of Flywheel Housing and Flywheel.Engine Mounting System1. 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 PTO3. N/A
Integrated Type.4. N/A
4. Engine Have Connecting Port of PTOs, That Able to5. N/A
Provide Power Output.6. N/A
Engine Auiliary Accessories1. All of Auxiliary System Can Choose Specified Brands and
2. Additional Auxiliary Systems Can be Added for Special

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.

The picture of Sale Manual showing the accessories and scopes of supply.

Engine Sale Manual

The picture of Installation Drawing showing the accessories and scopes of supply.

Installation Drawing

The picture of Installation Manual showing the accessories and scopes of supply.

Installation Manual

The picture of Operation Manual showing the accessories and scopes of supply.

Operation Manual

The picture of Engine Parts Catalogue showing the accessories and scopes of supply.

Parts Catalogue

The picture of Test Report and Certifcate showing the accessories and scopes of supply.

Report & Certifcate

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