Select Page

DCEC ISZ425 41 Automotive Engine

DCEC ISZ425 41 automotive engine is a 4-cylinders in line, 4 liter four-strokes engine with 114mm bore and 145mm stroke, equipped with Bosch vp44 and RQV-K governor. DCEC ISZ425 41 automotive engine comes with turbocharged and charge air cooled, with a EURO III post-processor.

The prime power at 1900RPM of DCEC ISZ425 41 automotive engine is 425HP.

As part of EMAC, DuraMac provides complete powertrain that integrated with DCEC engine, Fast-Eaton clutch, FAST-CAT transmission, Dongfeng-DANA axle and Komman air suspension, while the electrification of automobile is the certain future, Duramac also get involved with EV powertrain system.

We provide full life cycle services for all customers, from design to power system supply, from installation to commissioning, from after-sales service training to spare parts supply, from trouble shooting to overhaul technical support.

Advantages of DCEC ISZ425 41 Automotive Engine

  • Lower oil consumption,Extended stroke,the expansion of the combustion gas more fully, Increase effective efficiency output, the economy is better.

  • Strong power,advanced 4 air valves structure, greater horsepower, air burning more thoroughly, while making low speed torque increase, quicken response speedily, climb strongly.

  • Excellent reliability, with compulsive cold cut articulated pistons, Can bear extreme high mechanical load and heat load, Strength can be comparable with heavy engine.

  • Better emissions, Decorate injector and symmetrical combustion chamber in center, make the cylinder is more homogeneous mixture, burning more fully, lower emissions.

  • Super life, 30% engines 800,000 km without overhaul.

  • Excellence power, Clean burning, use the advanced lean-burn closed loop electronic control system.

  • Excellent cold start performance, equipped with air suction electric preheater and 7.8 kw power starter, completely improve the cold start performance of the engine. Through the arctic village-MoHe of China-36°C extreme low temperature validation.

Technical Specifications

Engine Model:ISZ425 41
Engine Type:6
Displacement:13 L
Rated Speed:1900 RPM
Rated Power / Speed:312 kW (425 Ps) @ 1900 RPM
Peak Torque:2016 Nm @ 1000 ~1400 RPM
Fuel System:XPI
Aspiration Method:Turbocharging & air-to-air cooling
Emission Standard:N/A
Bore*Storke:114 mm * 145 mm
Packing Size(L*W*H):N/A
Wet Weight:680 kg
Lead Time:15-30 Working Days
Payment Terms:T/T ,L/C

coming soon

Engine Model

Advertised Power

Peak Torque

Number Of Cylinders

Fuel System

ISZ425 40425 hp (317 kW) @ 2100 RPM1450 lb-ft (1966 Nm) @ 1200 RPM6 CylindersXPI
ISZ425 41312 kW (425 Ps) @1900 r/min2016 Nm @ 1000 r/min~1400 r/min6 CylindersXPI
ISZ450 40450 hp (335 kW) @ 2100 RPM1650 lb-ft (2237 Nm) @ 1200 RPM6 CylindersXPI
ISZ480 40358 kW (480 bhp) @2100 r/min2321 Nm @ 1000 r/min~1500 r/min6 CylindersXPI
ISZ480 41353 kW (480 Ps) @1900 r/min2321 Nm @ 1100 r/min~1300 r/min6 CylindersXPI
ISZ520 40388 kW (520 bhp) @2100 r/min2508 Nm @1200 r/min~1500 r/min6 CylindersXPI
ISZ520 41382 kW (520 Ps) @1900 r/min2458 Nm @1100 r/min~1300 r/min6 CylindersXPI
ISZ 525 40525 hp (392 kW) @ 2100 RPM1850 lb-ft (2508 Nm) @ 1200 RPM6 CylindersXPI
——END——

General Infomation of DCEC ISZ425 41 Automotive Engine

Engine ModelISZ425 41Advertised Power312 kW (425 Ps) @ 1900 RPM
Peak Torque2016 Nm @ 1000 1400 RPMCurve&DatasheetFR20518
Fuel SystemXPINo. Of Cylinders6
AspirationTurbocharging & air-to-air coolingDisplacement13 L
Bore*Storke130mm * 163mmCPL Code Revision4199
Compression Ratio17:01Emission Certificationcountry VI
App typesN/AEmission levelN/A

Installation Data of DCEC ISZ425 41 Automotive Engine

Minimum low idle speed700  RPM
Maximum no-load speed2100  RPM
Maximum overspeed performance (less than 15 seconds)2375  RPM
Clutch Engagement Torque at 800  RPM1550 N.m
Maximum Altitude Allowed for Continuous Operation5200 M
——END——

Engine Performance Data Rated power of ISZ425 41 Automotive Drive Engine

ParameterUnitRated pointChecking pointMaximum torque point
Rotating speedRPM190016001200
powerKw312307253
torqueNm157018302016
air flowL/s503425271
Air flow after superchargingkg/min34.529.719.5
exhaust flowL/s996874634
Exhaust gas temperature391403466
heat loss to coolantkW143129114
radiator coolant flowL/s7.76.54.9
Heat loss to intercoolerkW746236
pressure after boostkPa216209159
Temperature after supercharging18175148
fuel flowkg/h65.660.548.2

DCEC ISZ425 41 Automotive Engine DATASHEET

System Technical Data of DCEC ISZ425 41 Automotive Drive Engine

Air Intake SystemAllowable maximum intake air temperature rise11.1
Charge air coolingUnder the 100kPa pressure cover, the maximum coolant outlet temperature102
Maximum coolant pressure (without pressure cap, thermostat closed)407 kPa
Maximum intake air temperature rise between intake manifold and ambient30
Maximum pressure differential between supercharger compressor outlet and intake manifold inlet13.5 kPa
Engine protection controls maximum coolant temperature107 ℃
Maximum coolant flow to accessoriesN/A
  
Exhaust systemMaximum exhaust back pressure with full load DPF
Maximum exhaust back pressureN/A
Recommended Exhaust Line SizeN/A
The maximum exhaust resistance formed by the exhaust system21 kPa
Fuel SystemFuel compatibilityN/A
Fuel componentsN/A
  
Starter systemMinimum ambient temperature for unassisted cold startN/A
Minimum ambient temperature with grill heating onlyN/A
——END——

Scopes of Supply of DCEC ISZ425 41 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
——END——

Optional Accessories of DCEC ISZ425 41 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
——END——

As part of EMAC, DuraMac is Committed to providing reliable powertrain system to commercial vehicle manufacturers around the world, a sub-brand of EMAC group that focusing on automotive application. Based on dozens of world-class engine manufacturing resources in China, and as official exporting agent of Fast tranmission (Joint venture with Caterpillar AT tranmission), Dongfeng Dana axle and Komman air suspension, DuraMac provides one-stop solutions covers from pre-design to components supply, from installation to commissioning, from pre-sales communication to after-sales service support.
For more information of our automotive power system products, you are welcome to visit DuraMac homepage: www.duramac.com

Modifiable Components of DCEC ISZ425 41 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
Specifications.
2. Additional Auxiliary Systems Can be Added for Special
Applications.
——END——

Note: All Above Data are Just for Reference, All Data Might Change Without Notices or Updates, 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

WhatsApp Online logo

Sales Team


Marine Service - SeaMacWhatApp-Icon

Automotive Service - DuraMacWhatApp-Icon

Industrial Service - ConeMacWhatApp-Icon

Generator Service - SINOGENWhatApp-Icon

Pump Service - PumpMacWhatApp-Icon

Parts Service - PartMacWhatApp-Icon

Sales Manager - Mrs. Wendy Fu

Sales Director - Mr. Jasper Lee       WhatApp-Icon


Shipping Service

Contact EMAC Now!

Subscribe To Our Newsletter

Subscribe To Our Newsletter

Subscribe to get the latest updates from www.dcec-engine.com

Welcome on board, we will keep you updated with latest news and business activities!

Pin It on Pinterest