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DCEC ISD4.5 Automotive Engine

DCEC ISD4.5 series automotive engine is a 4-cylinders in line, 4.5 liter four-strokes engine with 107 mm bore and 124 mm stroke. Equipped with Electrically Control High-pressure Common Rail, engine comes with turbocharger and Air- Air intercooler. The prime power range is from 140 HP to 220 HP.

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.

DCEC ISD4.5 series electronic automotive engine can reach upto EU Stage VI emission standard, the number 30/40/50/60 are the emission standard mark of engine, which means engine emission standard are EU Stage III, IV, V, VI. For different emission standard DCEC ISD4.5 electronic series automotive engine, the engine itself are the same, the major different are the after-treatment system and ECU program, EMAC will keep updating products introduction page of different emission standard version engines, welcome to subscribe our website to get latest update information.

If you are in need of engine model that not available on our website for the moment, please contact EMAC sales team for technical details and related documents, our well trained sales and engineering team will help you with all products and techical documents available here at DCEC.

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General Specifications of ISD4.5 Series

Engine Type:4 Cylinders
Displacement:4.5 L
Bore * Stroke:
107 mm * 124 mm
Advertised Power:
140 HP - 220 HP @ 2300 - 2700 RPM
Peak Torque:
450 - 820 N.m @ 800 -1700 RPM
Rated Speed:2300 - 2700 RPM
Emission Standards:
Euro III - Euro VI
Aspiration Method:Turbocharged & Intercooler
Fuel System:Bosch HPCR

Cummins China Engine

Cummins have 6 50:50 joint venture engine plants in China partnershipped with different Chinese automotive or equipment manufacturers, including DCEC-Dongfeng Cummins, CCEC-Chongqing Cummins, BFCEC-Beijing Foton Cummins, XCEC-Xi'an Cummins, GCIC-Guangxi Cummins, APCL-Anhui Cummins. EMAC Power is working with all of these engine plants, providing customers full ranges of customize engine power pack with all of Cummins engines produced in China.

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Fast Gear

The F6A Series Automated Transmission uses the FAST automatic transmission, has six front gears, the transmission ratio step arrangement is reasonable, has very outstanding fuel economy. Adopt hydraulic automatic transmission. The F6A Series Automated Transmission has six gears, each with a different reduction ratio.

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EV Truck

Electric wheel dump trucks use electricity as a power source, completely abandoning traditional fuel engines. This change enables the vehicle to achieve true “zero emissions” during operation, without the emission of pollutants such as carbon monoxide, nitrogen oxides, and particulate matter in the exhaust gas, greatly reducing the pollution to the atmospheric environment.

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DANA Axle

Applying the advanced technology of DANA with high efficiency, fuel economy, strong load torque, low noise,high reliability, lower procurement cost, low repair cost and lower maintenance cost.

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Datong Gear

The Datong HW25712XSJ Heavy Manual No-Sync Gearbox has a torque of 2500 N.m, a gear ratio range of 14.941-1, an oil capacity of 13 L (13.5 L when equipped with a power take-off), an overall length of 993 mm, and a weight of 428 kg.

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Crane Trucks

The DFZ5258JSQSZ6D truck crane is a powerful and versatile vehicle designed for efficient lifting and transportation tasks. Equipped with a YCS06300-61 engine and a Shaanxi Auto Fast gear : 10JS120TA high-low gear with synchronizer、PTO gearbox, it provides strong and stable power for demanding operations.

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All Wheel Drive Off-road Chassis

Dongfeng Special Vehicle's all-wheel-drive off-road chassis series, developed based on military technology platforms, supports 4×4/6×6 drive configurations and delivers exceptional cross-country capability, high reliability, and strong environmental adaptability. DuraMac provides customized off-road solutions, with products widely applied in high-altitude rescue, wilderness exploration, special transport, and military applications, meeting the demands of both domestic and international specialty vehicle markets.

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Medium & Heavy-duty Truck

DuraMac offers a full range of Dongfeng solutions for medium-to-heavy-duty trucks, covering diesel, pure electric, and hydrogen fuel cell powertrains. Its pure electric trucks feature high-energy-density batteries and electric drive systems with dual-gun fast charging capability, ensuring high operational efficiency. Hydrogen-powered heavy-duty trucks are equipped with an intelligent VCU control system and offer multiple power variants. All products utilize high-strength chassis and IP68-rated electrical systems, meeting diverse operational demands across engineering transport, port logistics, and urban distribution.

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ISDe140 30ISDe140 30140 HP
ISDe140-30BISDe140-30B140 HP
ISDe140 41ISDe140 41140 HP
ISD140 51ISD140 51140 HP
ISDe160 30ISDe160 30160 HP
ISDe160-30ASDe160-30A160 HP
ISDe160-30BISDe160-30B160 HP
ISDe160 30-IIISDe160 30-II160 HP
ISDe160 31ISDe160 31160 HP
ISDe160 41ISDe160 41160 HP
ISD160 51ISD160 51160 HP
ISDe180 30ISDe180 30180 HP
ISDe180-30ISDe180-30180 HP
ISDe180 30-IIISDe180 30-II180 HP
ISDe180 40ISDe180 40180 HP
ISDe185-30AISDe185-30A185 HP
ISDe185-30BISDe185-30B185 HP
ISDe185 31ISDe185 31185 HP
ISDe185 41ISDe185 41185 HP
ISD185 51ISD185 51185 HP
D4.5NS6B190D4.5NS6B190190 HP
ISDe200-30ISDe200-30200 HP
D4.5NS6B210D4.5NS6B210210 HP
D4.5NS6B220D4.5NS6B220220 HP

Engine Model

Power/HP

0100200300400500600700
Emission Srandard:Euro ⅠEuro ⅡEuro ⅢEuro ⅣEuro ⅤEuro ⅥEuro Ⅶ
DCEC ISD4.5 Automotive Engine Catalogue

Engine Model

Rated Power

Peak Torque

Engine Model

Rated Power

Peak Torque

ISDe140 30140 HP @ 2500 RPM450 N.m @ 1400 RPMISDe140-30B140 HP @ 2500 RPM450 N.m @ 800 ~ 1700 RPM
ISDe140 41140 HP @ 2300 RPM550 N.m @ 1100 ~ 1600 RPMISD140 51140 HP @ 2300 RPM550 N.m @ 1100 ~ 1600 RPM
ISDe160 30160 HP @ 2500 RPM600 N.m @ 1400 RPMISDe160-30A160 HP @ 2700 RPM600 N.m @ 1200 ~ 1700 RPM
ISDe160-30B160 HP @ 2700 RPM500 N.m @ 1100 ~ 1600 RPMISDe160 30-II160 HP @ 2700 RPM500 N.m @ 1400 RPM
ISDe160 31160 HP @ 2500 RPM600 N.m @ 1200 RPMISDe160 41160 HP @ 2300 RPM600 N.m @ 1100 ~ 1600 RPM
ISD160 51160 HP @ 2300 RPM600 N.m @ 1100 ~ 1600 RPMISDe180 30180 HP @ 2500 RPM650 N.m @ 1400 RPM
ISDe180-30180 HP @ 2700 RPM650 N.m @ 1200 ~ 1700 RPMISDe180 30-II180 HP @ 2500 RPM650 N.m @ 1400 RPM
ISDe180 40180 HP @ 2500 RPM700 N.m @ 1500 RPMISDe185-30A185 HP @ 2500 RPM700 N.m @ 1400 RPM
ISDe185-30B185 HP @ 2500 RPM550 N.m @ 1400 RPMISDe185 31185 HP @ 2500 RPM550 N.m @ 1400 RPM
ISDe185 41185 HP @ 2300 RPM700 N.m @ 1200 ~1600 RPMISD185 51185 HP @ 2300 RPM700 N.m @ 1100 ~ 1600 RPM
D4.5NS6B190190 HP @ 2300 RPM700 N.m @ 1200 RPMISDe200-30200 HP @ 2700 RPM550 N.m @ 1100 ~ 1700 RPM
D4.5NS6B210210 HP @ 2300 RPM760 N.m @ 1300 RPMD4.5NS6B220220 HP @ 2300 RPM820 N.m @ 1400 RPM
——END——

DCEC ISD4.5 Series Automotive Engine

This is the list of all series of DCEC ISD4.5 Series Automotive Engine.
Click here to find automotive engines by type (Fuel System & Emission Standard).

ISDe140 30 Automotive Engine

ISDe140 30 Automotive Engine

Rated Power: 140 HP @ 2500 RPM
Max. Torque: 450 N.m @ 1400 RPM
Fuel System: HPCR
Aspiration: TC & Water-Air Intercooler
Emission Standard: EURO III

ISDe140-30B Automotive Engine

ISDe140-30B Automotive Engine

Rated Power: 140 HP @ 2500 RPM
Peak Torque: 450 N.m @ 800-1700 RPM
Fuel Pump: HPCR
Aspiration: TC & Charge Air Cooled
Emission Standard: EURO III

ISDe140 41 Automotive Engine

ISDe140 41 Automotive Engine

Rated Power: 140 HP @2300 rpm
Max. Torque: 550 N.m @1100~1600 rpm
Fuel System: HPCR
Aspiration: TC & Water-Air Intercooler
Emission Standard: EURO IV

ISD140 51 Automotive Engine

ISD140 51 Automotive Engine

Rated Power: 140 HP @ 2300 rpm
Max. Torque: 550 N.m @ 1100-1600 rpm
Fuel System: HPCR
Aspiration: TC & Water-Air Intercooler
Emission Standard: EURO V

ISDe160 30 Automotive Engine

ISDe160 30 Automotive Engine

Rated Power: 160 HP @ 2700 rpm
Max. Torque: 600 N.m @ 1400 rpm
Fuel System: HPCR
Aspiration: TC & Water-Air Intercooler
Emission Standard: EURO III

ISDe160-30A Automotive Engine

ISDe160-30A Automotive Engine

Rated Power: 160 HP @ 2700 RPM
Peak Torque: 600 N.m @ 1200-1700 RPM
Fuel Pump: HPCR
Aspiration:TC & Air- Air Intercooler
Emission Standard: EURO III

ISDe160-30B Automotive Engine

ISDe160-30B Automotive Engine

Rated Power: 160 HP @ 2700 RPM
Peak Torque: 500 N.m @ 1100-1600 RPM
Fuel Pump: HPCR
Aspiration:TC & Air- Air Intercooler
Emission Standard: EURO III

ISDe160 30-II Automotive Engine

ISDe160 30-II Automotive Engine

Rated Power: 160 HP @ 2500 rpm
Max. Torque: 500 N.m @ 1400 rpm
Fuel System: HPCR
Aspiration: TC & Water-Air Intercooler
Emission Standard: EURO III

ISDe140 30 Automotive Engine

ISDe160 31 Automotive Engine

Rated Power: 160 HP @ 2500 rpm
Max. Torque: 600 N.m @1200 rpm
Fuel System: HPCR
Aspiration: TC & Water-Air Intercooler
Emission Standard: EURO III

ISDe140-30B Automotive Engine

ISDe160 41 Automotive Engine

Rated Power: 160 HP @ 2300 rpm
Max. Torque: 600 N.m @ 1100~1600 rpm
Fuel System: HPCR
Aspiration: TC & Water-Air Intercooler
Emission Standard: EURO IV

ISDe140-30B Automotive Engine

ISD160 51 Automotive Engine

Rated Power: 160 HP @ 2300 rpm
Max. Torque: 600 N.m @ 1100-1600 rpm
Fuel System: HPCR
Aspiration: TC & Water-Air Intercooler
Emission Standard: EURO V

ISD140 51 Automotive Engine

ISDe180 30 Automotive Engine

Rated Power: 180 HP @ 2500 RPM
Max. Torque: 650 N.m @ 1400 RPM
Fuel System: HPCR
Aspiration: TC & Air-Air
Emission Standard: EURO III

ISDe160 30 Automotive Engine

ISDe180-30 Automotive Engine

Rated Power: 180 HP @ 2700 RPM
Peak Torque: 650 N.m @ 1200-1700 RPM
Fuel Pump: HPCR
Aspiration:TC & Air-Air Intercooler
Emission Standard: EURO III

ISDe160-30A Automotive Engine

ISDe180 30-II Automotive Engine

Rated Power: 180 HP @ 2500 rpm
Max. Torque: 650 N.m @ 1400 rpm
Fuel System: HPCR
Aspiration: TC & Water-Air Intercooler
Emission Standard: EURO III

ISDe160 30-II Automotive Engine

ISDe180 40 Automotive Engine

Rated Power: 180 HP @ 2500 rpm
Max. Torque: 700 N.m @ 1500 rpm
Fuel System: HPCR
Aspiration: TC & Water-Air Intercooler
Emission Standard: EURO IV

ISDe140 30 Automotive Engine

ISDe185-30A Automotive Engine

Rated Power: 185 HP @ 2500 RPM
Peak Torque: 700 N.m @ 1400 RPM
Fuel Pump: HPCR
Aspiration:TC & Air-Air Intercooler
Emission Standard: Euro III

ISDe140-30B Automotive Engine

ISDe185-30B Automotive Engine

Rated Power: 185 HP @ 2500 RPM
Peak Torque: 550 N.m @ 1400 RPM
Fuel Pump: HPCR
Aspiration: Turbocharged & Air-Air Intercooler
Emission Standard: Euro Ⅲ

ISDe160-30A Automotive Engine

ISDe185-31 Automotive Engine

Rated Power: 185 HP @ 2500 RPM
Peak Torque: 550 N.m @ 1400 RPM
Fuel Pump: HPCR
Aspiration: Turbocharged & Air-Air Intercooler
Emission Standard: EURO III

ISDe160 30 Automotive Engine

ISDe185 41 Automotive Engine

Rated Power: 185 HP @ 2300 rpm
Max. Torque: 700 N.m @ 1200-1600 rpm
Fuel System: HPCR
Aspiration: TC & Water-Air Intercooler
Emission Standard: EURO IV

ISDe160-30A Automotive Engine

ISD185 51 Automotive Engine

Rated Power: 185 HP @ 2300 rpm
Max. Torque: 700 N.m @ 1100-1600 rpm
Fuel System: HPCR
Aspiration: TC & Water-Air Intercooler
Emission Standard: EURO V

ISDe160 30 Automotive Engine

D4.5NS6B190 Automotive Engine

Rated Power: 190 HP @ 2300 RPM
Max. Torque: 700 N.m @ 1100-1800 RPM
Fuel System: HPCR
Aspiration: TC & Water-Air Intercooler
Emission Standard: EURO VI

ISDe160-30A Automotive Engine

ISDe200-30 Automotive Engine

Rated Power: 200 HP @ 2700 RPM
Peak Torque: 550 N.m @ 1100-1700 RPM
Fuel Pump: HPCR
Aspiration: TC & Air-Air Intercooler
Emission Standard: EURO III

ISDe160 30-II Automotive Engine

D4.5NS6B210 Automotive Engine

Rated Power: 210 HP @ 2300 RPM
Max. Torque: 760 N.m @ 1200-1800 RPM
Fuel System: HPCR
Aspiration: TC & Water-Air Intercooler
Emission Standard: EURO VI

ISDe160-30B Automotive Engine

D4.5NS6B220 Automotive Engine

Rated Power: 220 HP @ 2300 RPM
Max. Torque: 820 N.m @ 1300-1500 RPM
Fuel System: HPCR
Aspiration: TC & Water-Air Intercooler
Emission Standard: EURO VI

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