EQB / B Automotive
DCEC EQB / B series automotive engine is four-strokes engine with 102mm bore and 120mm stroke, Equipped with Bosch (or BYC or Weifu) pump. engine comes with turbocharger and Air- Air intercooler. The prime power range is from 92 kW to 210 kW.
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 EQB / B 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 EQB / B 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.
Advantages of EQB / B Automotive Engine
1. Lower fuel consumption: Originated from the United States CMS advanced design and superior manufacture, lower 20% oil consumption than congeneric Chinese products.
2. Strong power, the design of exhaust bypass valve makes low speed performance more perfect and better dynamic performance.
3. Excellent reliability, Cylinder block and head using integrated design, to stop the engine leaking and oil leakage phenomenon, engine parts are Less 40% than other similar engine, greatly reduce the failure rate.
EQB / B Mechanical Automotive Engine
All models of DCEC EQB / B Mechanical Automotive Engine.
Caterpillar 3406C UL-listed Pump Drive Engine
Rated Power : 218-359 kW (292-482 BHP)
Engine Type : Inline 6, 4-Stroke-Cycle-Diesel
Bore x Strock : 137 mm(5.4 in) x 165 mm(6.5 in)
Displacement : 14.6 L (893 in³)
Emission Standard : Non-Certified
Caterpillar 3406 | 359 kW
Engine Type: Inline 6, 4-Stroke-Cycle Diesel
Displacement: 14.6 L
Bore x Strock: 137 mm * 165 mm
Rated Power: 218-359 kW (292-482 BHP)
Emission Standard: Non-Certified
4BT3.9-P50 Pump Drive Engine
Rated Power: 36 kW @ 1500RPM
Fuel Pump: Mechanical
Governor: Electronical
Aspiration: TC
Emission Standard: N/A
4BT3.9-P55 Pump Drive Engine
Rated Power: 40 kW @ 1800RPM
Fuel Pump: Mechanical
Governor: Electronical
Aspiration: TC
Emission Standard: N/A
4BT3.9-C90 Pump Drive Engine
Rated Power: 66 kW @ 2900 RPM
Fuel Pump: Mechanical
Governor: RSV Mechanical
Aspiration:TC
Emission Standard: N/A
4BTA3.9-P80 Pump Drive Engine
Rated Power: 58 kW @ 1500 RPM
Fuel Pump: Direct Injection
Governor: Electronical
Aspiration: TC & Water-Air Intercooler
Emission Standard: N/A
4BTA3.9-C80-II Pump Drive Engine
Rated Power: 60 kW @ 2200 RPM
Fuel Pump: BYC PB
Governor: RSV Mechanical
Aspiration: TC & Water-AirIntercooler
Emission Standard: Euro Stage II
4BTA3.9-P90 Pump Drive Engine
Rated Power: 67 kW @ 1800 RPM
Fuel Pump: Mechanical
Governor: Electronical
Aspiration: TC & Water-Air Intercooler
Emission Standard: N/A
4BTA3.9-C105 Pump Drive Engine
Rated Power: 78 kW @ 2900 RPM
Fuel Pump: Mechanical
Governor: RSV Mechanical
Aspiration: TC & Water-AirIntercooler
Emission Standard: N/A
4BTA3.9-P95 Pump Drive Engine
Rated Power: 70 kW @ 1500RPM
Fuel Pump: Mechanical
Governor: RSV Mech.
Aspiration: TC & Water-Air Intercooler
Emission Standard: N/A
4BTA3.9-C100 Pump Drive Engine
Rated Power: 74 kW @ 2200 RPM
Fuel Pump: BYC PB
Governor: RSV Mechanical
Aspiration: TC & Water-AirIntercooler
Emission Standard: SEPA STAGE I
4BTA3.9-C100-II Pump Drive Engine
Rated Power: 74 kW @ 2200 RPM
Fuel Pump: BYC PB
Governor: RSV Mechanical
Aspiration: TC & Water-AirIntercooler
Emission Standard: Euro Stage II
4BTA3.9-C100-II Pump Drive Engine
Rated Power: 74 kW @ 2200 RPM
Fuel Pump: BYC PB
Governor: RSV Mechanical
Aspiration: TC & Water-AirIntercooler
Emission Standard: Euro Stage II
4BTA3.9-C105 Pump Drive Engine
Rated Power: 78 kW @ 2900 RPM
Fuel Pump: Mechanical
Governor: RSV Mechanical
Aspiration: TC & Water-AirIntercooler
Emission Standard: N/A
4BTA3.9-P110 Pump Drive Engine
Rated Power: 80 kW @ 1800 RPM
Fuel Pump: BYC PB
Governor: RSV Mech.
Aspiration: TC & Water-Air Intercooler
Emission Standard: N/A
4BTA3.9-C110-II Pump Drive Engine
Rated Power: 74 kW @ 2200 RPM
Fuel Pump: BYC PB
Governor: RSV Mechanical
Aspiration: TC & Water-AirIntercooler
Emission Standard: Euro Stage II
4BTA3.9-C125 Pump Drive Engine
Rated Power: 93 kW @ 2200 RPM
Fuel Pump: Weifu PW2000 Pump
Governor: RQV-K Mechanical
Aspiration: TC & Water-AirIntercooler
Emission Standard: N/A
4BTA3.9-C125-II Pump Drive Engine
Rated Power: 93 kW @ 2200 RPM
Fuel Pump: Weifu PW2000 Pump
Governor: RQV-K Mechanical
Aspiration: TC & Water-AirIntercooler
Emission Standard: Euro Stage II
4BTA3.9-C130-II Pump Drive Engine
Rated Power: 97 kW @ 2200 RPM
Fuel Pump: Weifu PW2000 Pump
Governor: RQV-K
Aspiration: TC & Water-AirIntercooler
Emission Standard: CHINA II
4BTAA3.9-C80 Pump Drive Engine
Rated Power: 60 kW @ 2200 RPM
Fuel Pump: BYC P7100 Pump
Governor: RSV Mechanical
Aspiration: TC & Air-Air Intercooler
Emission Standard: Euro Stage II
4BTAA3.9-C110 Pump Drive Engine
Rated Power: 82 kW @ 2200 RPM
Fuel Pump: Weifu PW2000 Pump
Governor: RSV Mechanical
Aspiration: TC & Air-Air Intercooler
Emission Standard: CHINA II
4BTAA3.9-C115 Pump Drive Engine
Rated Power: 87 kW @ 2200 RPM
Fuel Pump: Weifu PW2000 Pump
Governor: RSV Mechanical
Aspiration: TC & Air-Air Intercooler
Emission Standard: CHINA II
4BTAA3.9-C125-II Pump Drive Engine
Rated Power: 93 kW @ 2300 RPM
Fuel Pump: BYC P7100 Pump
Governor: RSV Mechanical
Aspiration: TC & Air-Air Intercooler
Emission Standard: Euro Stage II
4BTAA3.9-C130 Pump Drive Engine
Rated Power: 97 kW @ 2500 RPM
Fuel Pump: BYC P7100 Pump
Governor: RQV-K
Aspiration: TC & Air-Air Intercooler
Emission Standard: Euro Stage II
QSB3.9-P50 Pump Drive Engine
Rated Power: 36 kW @ 2900RPM
Fuel Pump: HPCR
Governor: N/A
Aspiration: TC & Charge Air Cooled
Emission Standard: N/A
QSB3.9-P80A Pump Drive Engine
Rated Power: 63 kW @ 1500RPM
Fuel Pump: HPCR
Governor: N/A
Aspiration: TC & Charge Air Cooled
Emission Standard: N/A
QSB3.9-P80B Pump Drive Engine
Rated Power: 60 kW @ 2900RPM
Fuel Pump: HPCR
Governor: N/A
Aspiration: TC & Charge Air Cooled
Emission Standard: N/A
QSB3.9-P110 Pump Drive Engine
Rated Power: 79 kW @ 1500RPM
Fuel Pump: HPCR
Governor: N/A
Aspiration: TC & Charge Air Cooled
Emission Standard: N/A
QSB3.9-P115 Pump Drive Engine
Rated Power: 85 kW @ 2900RPM
Fuel Pump: HPCR
Governor: N/A
Aspiration: TC & Charge Air Cooled
Emission Standard: N/A
Deeply Cultivate the International Market, Empowering the Future of Rail ——Focus [PRO//Motion Expo 2025]: SinoMac Exhibition Highlights Review
From August 28 to 31, 2025, the highly anticipated PRO//Motion Expo 2025 (Russian International Railway and Motion Exhibition) grandly opened at the Russian Railway Museum in St. Petersburg. PRO//Motion Expo is currently the largest railway and transportation exhibition in Russia and the Commonwealth of Independent States (CIS), attracting extensive participation from railway companies from CIS countries and around the world. Over the four-day exhibition, exhibitors showcased cutting-edge technologies and innovative achievements in the railway transportation industry.
4BT3.9 | 36-97 kW
Engine Type: 4 Cylinders
Displacement: 3.9 L
Bore x Strock: 102 mm * 120 mm
Rated Power: 50 HP to 130 HP
Emission Standard: N/A
4BT3.9-FP | 36-97 kW
Engine Type: 4 Cylinders
Displacement: 3.9 L
Bore x Strock: 102 mm * 120 mm
Rated Power: 50 HP to 130 HP
Emission Standard: N/A
6BT5.9 | 92-153 kW
Engine Type: 6 Cylinders
Displacement: 5.9 L
Bore x Strock: 102 mm*120 mm
Rated Power: 125 HP to 205 HP
Emission Standard: Euro Stage II
6BT5.9-FP | 92-153 kW
Engine Type: 6 Cylinders
Displacement: 5.9 L
Bore x Strock: 102 mm*120 mm
Rated Power: 125 HP to 205 HP
Emission Standard: Euro Stage II
6CTA8.3 | 151-194 kW
Engine Type: 6 Cylinders
Displacement: 8.3 L
Bore x Strock: 114 mm*135 mm
Rated Power: 205 HP to 260 HP
Emission Standard: Euro Stage II
6CTA8.3-FP | 151-194 kW
Engine Type: 6 Cylinders
Displacement: 8.3 L
Bore x Strock: 114 mm*135 mm
Rated Power: 205 HP to 260 HP
Emission Standard: Euro Stage II
6CTA8.3-C205-II Pump Engine
Rated Power: 151 kW @ 1850 RPM
Fuel Pump: Weifu PW2000
Governor:RSV Mechanical
Aspiration: TC & Water-AirIntercooler
Emission Standard: Euro Stage II
6CTA8.3-C215-II Pump Engine
Rated Power: 160 kW @ 2200 RPM
Fuel Pump: Weifu PW2000
Governor:RSV Mechanical
Aspiration: TC & Water-AirIntercooler
Emission Standard: Euro Stage II
6CTA8.3-P220 Pump Engine
Rated Power: 163 kW @ 1500 RPM
Fuel Pump: Mechanical
Governor: Electronical
Aspiration: TC & Water-Air Intercooler
Emission Standard: N/A
6CTA8.3-C225 Pump Engine
Rated Power: 166 kW @ 3000 RPM
Fuel Pump: Mechanical
Governor:RSV Mechanical
Aspiration: Turbocharged & Intercooled
Emission Standard: N/A
6CTA8.3-C230-II Pump Engine
Rated Power: 170 kW @ 1850 RPM
Fuel Pump: Weifu PW2000
Governor: Mechanical
Aspiration: TC & Water-AirIntercooler
Emission Standard: Euro Stage II
6CTA8.3-P230 Pump Engine
Rated Power: 170 kW @ 1800 RPM
Fuel Pump: Mechanical
Governor: Electronical
Aspiration: TC & Water-AirIntercooler
Emission Standard: N/A
6CTA8.3-C240-II Pump Engine
Rated Power: 179 kW @ 2200 RPM
Fuel Pump: Weifu PW2000
Governor: Mechanical
Aspiration: TC & Water-AirIntercooler
Emission Standard: Euro Stage II
6CTA8.3-C260-II Pump Engine
Rated Power: 194 kW @ 1900 RPM
Fuel Pump: Weifu PW2000
Governor: Mechanical
Aspiration: TC & Water-AirIntercooler
Emission Standard: Euro Stage II
6CTAA8.3-C215 Pump Engine
Rated Power: 160 kW @ 2200 RPM
Fuel Pump: Weifu PW2000
Governor: Mechanical
Aspiration: TC & Air-AirIntercooler
Emission Standard: Euro Stage II
6CTAA8.3-C240 Pump Engine
Rated Power: 194 kW @ 1900 RPM
Fuel Pump: Weifu PW2000
Governor: Mechanical
Aspiration: TC & Water-AirIntercooler
Emission Standard: Euro Stage II
6CTAA8.3-C248 Pump Engine
Rated Power: 183 kW @ 3000 RPM
Fuel Pump: Mechanical
Governor:RSV Mechanical
Aspiration: Turbocharged & A-A Intercooled
Emission Standard: N/A
6CTAA8.3-P250 Pump Engine
Rated Power: 183 kW @ 1500 RPM
Fuel Pump: Mechanical
Governor: Electronical
Aspiration: TC & Air-Air Intercooler
Emission Standard: N/A
6CTAA8.3-P260 Pump Engine
Rated Power: 190 kW @ 1800 RPM
Fuel Pump: Mechanical
Governor: Electronical
Aspiration: TC & Air-Air Intercooler
Emission Standard: N/A
6CTAA8.3-C260 Pump Engine
Rated Power: 194 kW @ 2200 RPM
Fuel Pump: BYC P7100
Governor: Mechanical
Aspiration: TC & Air-AirIntercooler
Emission Standard: Euro Stage II












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