Rated Power: 425 HP (317 kW) @ 2100 RPM
Max. Torque: 1966 N.m @ 1200 RPM
Fuel System: XPI
Aspiration: Turbocharged and Charge Air Cooled
Emission Standard: EURO IV
DCEC ISZ13 Automotive Engine
DCEC ISZ13 series automotive engine is a 6-cylinders in line, 13 liter four-strokes engine with 130 mm bore and 163 mm stroke. Equipped with Electrically Control High-pressure Common Rail, engine comes with turbocharger and Air- Air intercooler. The prime power range is from 424 HP to 525 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 ISZ13 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 ISZ13 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.
General Specifications of ISZ13 Series
| Engine Type: | 6 Cylinders |
| Displacement: | 13 L |
| Bore * Stroke: | 130 mm * 163 mm |
| Advertised Power: | 424 – 525 HP @ 2100 RPM |
| Peak Torque: | 1966 – 2509 N.m @ 1000 -1600 RPM |
| Rated Speed: | 2100 RPM |
| Emission Standards: | Euro IV – Euro V |
| Aspiration Method: | Turbocharged & Air Intercooler |
| Wet Weight: | 1157 kg |
| Fuel System: | XPI Fuel System |
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.
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.
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.
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.
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.
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.
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.
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.
Engine Model | Rated Power | Peak Torque | Engine Model | Rated Power | Peak Torque | ||
| ISZ425 40 | 425 HP @ 2100 RPM | 1966 N.m @ 1200 RPM | ISZ425-40A | 425 HP @ 2100 RPM | 1966 N.m @ 1600 RPM | ||
| ISZ425-40B | 425 HP @ 2100 RPM | 1966 N.m @ 1200 RPM | ISZ425-41 | 424 HP @ 2100 RPM | 2016 N.m @ 1000-1400 RPM | ||
| ISZ450 40 | 450 HP @ 2100 RPM | 2237 N.m @ 1200 RPM | ISZ450-40A | 456 HP @ 2100 RPM | 2237 N.m @ 1600 RPM | ||
| ISZ450-40B | 450 HP @ 2100 RPM | 2237 N.m @ 1200 RPM | ISZ450-41 | 450 HP @ 2100 RPM | 2338 N.m @ 1000-1300 RPM | ||
| ISZ460-51 | 450 HP @ 2100 RPM | 2338 N.m @ 1000-1300 RPM | ISZ480 40 | 480 HP @ 2100 RPM | 2321 N.m @ 1000-1500 RPM | ||
| ISZ480 41 | 473 HP @ 1900 RPM | 2321 N.m @ 1100-1300 RPM | ISZ 520 40 | 520 HP @ 2100 RPM | 2508 N.m @ 1200-1500 RPM | ||
| ISZ520-41 | 512 HP @ 1900 RPM | 2458 N.m @ 1100–1300 RPM | ISZ520 41 | 512 HP @ 1900 RPM | 2458 Nm @ 1100-1300 RPM | ||
| ISZ 525 40 | 525 HP @ 2100 RPM | 2508 N.m @ 1200 RPM | ISZ525-40A | 525 HP @ 2100 RPM | 2509 N.m @ 1600 RPM | ||
| ISZ525-40B | 525 HP @ 2100 RPM | 2508 N.m @ 1200 RPM | ISZ525-40C | 525 HP @ 2100 RPM | 2508 N.m @ 1200 RPM | ||
| ——END—— | |||||||
DCEC ISZ13 Series Automotive Engine
This is the list of all series of DCEC ISZ13 Series Automotive Engine.
Click here to find automotive engines by type (Fuel System & Emission Standard).
ISZ425-40A Automotive Engine
Rated Power: 425 HP @ 2100 RPM
Max.Torque: 1966 N.m @ 1600 RPM
Fuel System: XPI Fuel System
Aspiration: TC & Air Intercooler
Emission Standard: Euro IV
ISZ425-40B Automotive Engine
Rated Power: 425 HP @ 2100 RPM
Max.Torque: 1966 N.m @ 1200 RPM
Fuel System: XPI Fuel System
Aspiration: TC & Air Intercooler
Emission Standard: Euro IV
ISZ 450 40 Automotive Engine
Rated Power: 450 HP (335 kW) @ 2100 RPM
Max. Torque: 2237 N.m@ 1200 RPM
Fuel System: XPI
Aspiration: Turbocharged and Charge Air Cooled
Emission Standard: EURO IV
ISZ425-41 Automotive Engine
Rated Power: 425 HP @ 2100 RPM
Max.Torque: 2016 N.m @ 1000-1400 RPM
Fuel System: XPI Fuel System
Aspiration: TC & Air-Air Intercooler
Emission Standard: Euro IV
ISZ480 40 Automotive Engine
Rated Power: 480 HP @ 2100 RPM
Max. Torque: 2321 N.m @ 1100 RPM~1500 RPM
Fuel System: XPI
Aspiration: Turbocharged and Charge Air Cooled
Emission Standard: EURO IV
ISZ450-40A Automotive Engine
Rated Power: 450 HP @ 2100 RPM
Max.Torque: 2237 N.m @ 1600 RPM
Fuel System: XPI Fuel System
Aspiration: TC & Air Intercooler
Emission Standard: Euro IV
ISZ480 41 Automotive Engine
Rated Power: 480 HP @ 1900 RPM
Max. Torque: 2321 Nm @ 1000 – 1300 RPM
Fuel System: XPI
Aspiration: Turbocharging & air-to-air cooling
Emission Standard: EURO IV
ISZ450-40B Automotive Engine
Rated Power: 450 HP @ 2100 RPM
Max.Torque: 2237 N.m @ 1200 RPM
Fuel System: XPI Fuel System
Aspiration: TC & Air-Air Intercooler
Emission Standard: Euro IV
ISZ520 40 Automotive Engine
Rated Power: 520 HP @ 2100 RPM
Max. Torque: 2508 N.m @ 1200-1500 RPM
Fuel System: XPI
Aspiration: Turbocharged and Charge Air Cooled
Emission Standard: EURO IV
ISZ450-41 Automotive Engine
Rated Power: 450 HP @ 1900 RPM
Max.Torque: 2338 N.m @ 1000-1300 RPM
Fuel System: XPI Fuel System
Aspiration: TC & Air-Air Intercooler
Emission Standard: Euro IV
ISZ 525 40 Automotive Engine
Rated Power: 525 HP (392 kW) @ 2100 RPM
Max. Torque: 2508 Nm @ 1200 RPM
Fuel System: XPI
Aspiration: Turbocharged and Charge Air Cooled
Emission Standard: EURO IV
ISZ460-51 Automotive Engine
Rated Power: 460 HP @ 1900 RPM
Max.Torque: 2330 N.m @ 1100-1300 RPM
Fuel System: XPI Fuel System
Aspiration: TC & Air-Air Intercooler
Emission Standard: Euro V
ISZ520 41 Automotive Engine
Rated Power: 512 HP (520 Ps) @ 1900 RPM
Max. Torque: 2458 Nm @ 1100-1300 RPM
Fuel System: XPI
Aspiration: Turbocharging & air-to-air cooling
Emission Standard: EURO IV
ISZ520-41 Automotive Engine
Rated Power: 520 HP @ 1900 RPM
Max.Torque: 2458 N.m @ 1100-1300 RPM
Fuel System: XPI Fuel System
Aspiration: TC & Air-Air Intercooler
Emission Standard: Euro IV
ISZ525-40A Automotive Engine
Rated Power: 525 HP @ 2100 RPM
Max.Torque: 2509 N.m @ 1600 RPM
Fuel System: XPI Fuel System
Aspiration: TC & Air Intercooler
Emission Standard: Euro IV
ISZ525-40B Automotive Engine
Rated Power: 525 HP @ 2100 RPM
Max.Torque: 2508 N.m @ 1200 RPM
Fuel System: XPI Fuel System
Aspiration: TC & Air-Air Intercooler
Emission Standard: Euro IV
ISZ525-40C Automotive Engine
Rated Power: 525 HP @ 2100 RPM
Max.Torque: 2508 N.m @ 1200 RPM
Fuel System: XPI Fuel System
Aspiration: TC & Air-Air Intercooler
Emission Standard: Euro IV













