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DCEC QSB3.9 Industrial Engine

DCEC QSB3.9 series Industrial engine is a 4-cylinders in line, 3.9 liter four-strokes engine with 102mm bore and 120mm stroke. DCEC QSB3.9 series Industrial engine equipped with Electrically Control High-pressure Common Rail. The prime power range of is 81 KW to 96 KW.

To achieve different output, DCEC QSB3.9 series Industrial engine have three configurations which are turbocharged engine, turbocharge with water-air intercooler, turbocharge with air-air intercooler. In the detailed model name, code T means engine come with turbocharger, code single A means engine comes with water-air intercooler, and code double A means engine comes with air-air intercooler. As part of EMAC, ConeMac provides industrial power pack solution that integrated with air intake, air exhaust, cooling system, control system, transmission and hydraulic accessories, We also supplying special products such as explosion proof engine, generator and water pump set, as well as ultra-low temperature condition engine power pack. 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 QSB3.9 series electronic industrial engine can reach upto EU Stage V emission standard, the number 30/40/50 are the emission standard mark of engine, which means engine emission standard are EU Stage III, IV, V. For different emission standard DCEC QSB3.9 series electronic industrial engine, the engine itself are the same, the major different of different emission standard engine models are the after-treatment system and ECU program, EMAC will keep updating products introduction page of different emission standard engine models, 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 QSB3.9 Industrial Engine

1. Advanced design and sophisticated manufacturing, adapt to a variety of harsh working conditions, high strength, strong ability to work under heavy loads.
2. Good cold start performance, easy to start even in high-cold areas; strong fuel adaptability, suitable for various applications around the world.
3. The size of the engine is smaller than that of the same type of engine, the maintenance space is large, and the maintenance is faster.
4. Strong power: adopts Holset supercharger with integral wastegate valve, low-speed response and strong power.

DCEC QSB3.9 Series Industrial Engine

This is the list of all series of DCEC QSB3.9 Series Industrial Engine.
Click here to find industrial engines by type (Fuel System & Emission Standard).

DCEC QSB3.9-C130-31 Industrial Engine

DCEC QSB3.9-C130-31 Industrial Engine

Rated Power: 96 kW @ 2500 RPM
Max. Torque: 520 N.m @1600 RPM
Fuel System: HPCR
Aspiration: TC & Air-Air Intercooler
Emission Standard: Euro Stage III

DCEC QSB3.9-C110-30 Industrial Engine

DCEC QSB3.9-C110-30 Industrial Engine

Rated Power: 81kW @ 2200 RPM
Max. Torque: 480 N.m @1600 RPM
Fuel System: HPCR
Aspiration: TC & Air-Air Intercooler
Emission Standard: Euro Stage III

DCEC QSB3.9-C125-30 Industrial Engine

DCEC QSB3.9-C125-30 Industrial Engine

Rated Power: 93 kW @ 2200 RPM
Max. Torque: 480 N.m @1350 RPM
Fuel System: HPCR
Aspiration: TC & Air-Air Intercooler
Emission Standard: Euro Stage III

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Sales Team


Generator Engine - Mr. Haden Wu

Marine Engine - Mrs. Hailey Tang

Automotive Engine - Mr. Wells Luo

Industrial Engine - Mrs. Luna Fu

Pump Engine - Miss. Zora Zhou

Engine Parts-Miss. Nora

Sales Director - Mr. Jasper Lee      

Service Team


Technical Service - Mr. Vin Hu

Customer Service - Mrs. Wendy Fu

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