Select Page

4BT3.9 1800-3000 RPM Pump

DCEC 4BT3.9 series pump drive engine is a 4-cylinders in line, 3.9 liters four-strokes engine with 102mm bore and 120mm stroke. DCEC 4BT3.9 series pump drive engine equipped with Weifu (or BYC) fuel pump and provides both mechanical governor and electronic governor for customers to choose from.

The prime power range of DCEC 4BT3.9 series pump drive engine is from 36 kW to 97 kW.

DCEC pump drive engines have different configurations which have different power output, with code T in the engine model name means turbocharged engine, code TA in the engine model means turbocharge with water-air intercooler and code TAA in the engine model means turbocharge with air-air intercooler. As part of EMAC, PumpMac provides abundant premium pump-driven power pack options, WPT PTO, Advance gearbox and pump head, as well as customized water pump set. We also have a set of NFPA20 standard engine power pack accessories including air intake shut-off valve, DC contactor, engine control panel, jacket water heater etc. 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 4BT3.9 series electronic pump drive 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 4BT3.9 series electronic pump drive 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 4BT3.9 Pump Drive Engine

1. Advanced design and sophisticated manufacturing, adapt to various harsh working conditions, high strength, strong ability to work under heavy loads.

2. DCEC adopts advanced design and precise manufacturing technology, which reduces fuel consumption by 20% compared with similar domestic products.
3. Good reliability The integrated design of cylinder block and cylinder head prevents water and oil leakage of the engine. There are 40% fewer parts than the same type of engine, and the failure rate is greatly reduced.

4BT3.9 1800-3000 RPM Mechanical Pump Engine

All models of DCEC 4BT3.9 1800-3000 RPM Mechanical Pump Engine .

DCEC 4BTAA3.9-C80 Pump Drive Engine

DCEC 4BTAA3.9-C80 Pump Drive Engine

DCEC 4BTAA3.9-C80 Pump engine is a 4-cylinders in line, 3.9 liter four-strokes engine with 102mm bore and 120mm stroke. Equipped with BYC P7100 pump and RSV governor, engine comes with turbocharger and Air-Air Intercooler. The prime power at 2200RPM of DCEC...

DCEC 4BTA3.9-C125 Pump Drive Engine

DCEC 4BTA3.9-C125 Pump Drive Engine

DCEC 4BTA3.9-C125 pump drive engine is a 4-cylinders in line, 3.9 liters four-strokes engine with 102mm bore and 120mm stroke. Equipped with Weifu PW2000 fuel pump and RQV-K governor, comes with turbocharger and Water-Air intercooler. The prime power at 2200RPM of...

DCEC 4BTA3.9-C100 Pump Drive Engine

DCEC 4BTA3.9-C100 Pump Drive Engine

DCEC 4BTA3.9-C100 pump drive engine is a 4-cylinders in line, 3.9 liters four-strokes engine with 102mm bore and 120mm stroke. Equipped with BYC PB fuel pump and RSV governor, comes with turbocharger. The prime power at 2200RPM of DCEC 4BTA3.9-C100 pump drive engine...

DCEC 4BTA3.9-C105 Pump Drive Engine

DCEC 4BTA3.9-C105 Pump Drive Engine

DCEC 4BTA3.9-C105 pump drive engine is a 4-cylinders in line, 3.9 liter four-strokes engine with 102mm bore and 120mm stroke. Equipped with Weifu A pump and RSV governor, engine comes with turbocharger. The prime power at 2800RPM of DCEC 4BTA3.9-C105 pump drive engine...

DCEC 4BTA3.9-C90 Pump Drive Engine

DCEC 4BTA3.9-C90 Pump Drive Engine

DCEC 4BT3.9-C90 pump drive engine is a 4-cylinders in line, 3.9 liter four-strokes engine with 102mm bore and 120mm stroke. Equipped with mechanical pump and RSV governor, engine comes with turbocharger. The prime power at 2900RPM of DCEC 4BT3.9-C90 pump drive engine...

DCEC 4BTAA3.9-C130 Pump Drive Engine

DCEC 4BTAA3.9-C130 Pump Drive Engine

DCEC 4BTAA3.9-C130 pump drive engine is a 4-cylinders in line, 3.9 liters four-strokes engine with 102mm bore and 120mm stroke. Equipped with BYC P7100 fuel pump and RQV-K governor, comes with turbocharger and Air-Air intercooler. The prime power at 2500RPM of DCEC...

DCEC 4BTAA3.9-C125-II Pump Drive Engine

DCEC 4BTAA3.9-C125-II Pump Drive Engine

DCEC 4BTAA3.9-C125-II pump drive engine is a 4-cylinders in line, 3.9 liters four-strokes engine with 102mm bore and 120mm stroke. Equipped with BYC P7100 fuel pump and RSV governor, comes with turbocharger and Air-Air intercooler. The prime power at 2300RPM of DCEC...

DCEC 4BTAA3.9-C115 Pump Drive Engine

DCEC 4BTAA3.9-C115 Pump Drive Engine

DCEC 4BTAA3.9-C115 pump drive engine is a 4-cylinders in line, 3.9 liters four-strokes engine with 102mm bore and 120mm stroke. Equipped with Weifu PW2000 fuel pump and RSV governor, comes with turbocharger and Air-Air intercooler. The prime power at 2200RPM of DCEC...

DCEC 4BTAA3.9-C110 Pump Drive Engine

DCEC 4BTAA3.9-C110 Pump Drive Engine

DCEC 4BTAA3.9-C110 pump drive engine is a 4-cylinders in line, 3.9 liters four-strokes engine with 102mm bore and 120mm stroke. Equipped with Weifu PW2000 fuel pump and RSV governor, comes with turbocharger and Air-Air intercooler. The prime power at 2200RPM of DCEC...

DCEC 4BTA3.9-C130-II Pump Drive Engine

DCEC 4BTA3.9-C130-II Pump Drive Engine

DCEC 4BTA3.9-C130-II pump drive engine is a 4-cylinders in line, 3.9 liters four-strokes engine with 102mm bore and 120mm stroke. Equipped with Weifu PW2000 fuel pump and RQV-K governor, comes with turbocharger and Water-Air intercooler. The prime power at 2200RPM of...

DCEC 4BTA3.9-C125-II Pump Drive Engine

DCEC 4BTA3.9-C125-II Pump Drive Engine

DCEC 4BTA3.9-C125-II pump drive engine is a 4-cylinders in line, 3.9 liters four-strokes engine with 102mm bore and 120mm stroke. Equipped with Weifu PW2000 fuel pump and RQV-K governor, comes with turbocharger and Water-Air intercooler. The prime power at 2200RPM of...

DCEC 4BTA3.9-C110-II Pump Drive Engine

DCEC 4BTA3.9-C110-II Pump Drive Engine

DCEC 4BTA3.9-C110-II pump drive engine is a 4-cylinders in line, 3.9 liters four-strokes engine with 102mm bore and 120mm stroke. Equipped with Weifu PW2000 fuel pump and RSV governor, comes with turbocharger and Water-Air intercooler. The prime power at 2200RPM of...

DCEC 4BTA3.9-C100-II Pump Drive Engine

DCEC 4BTA3.9-C100-II Pump Drive Engine

DCEC 4BTA3.9-C100-II pump drive engine is a 4-cylinders in line, 3.9 liters four-strokes engine with 102mm bore and 120mm stroke. Equipped with BYC PB fuel pump and RSV governor, comes with turbocharger. The prime power at 2200RPM of DCEC 4BTA3.9-C100-II pump drive...

DCEC 4BTA3.9-C80-II Pump Drive Engine

DCEC 4BTA3.9-C80-II Pump Drive Engine

DCEC 4BTA3.9-C80-II pump drive engine is a 4-cylinders in line, 3.9 liters four-strokes engine with 102mm bore and 120mm stroke. Equipped with BYC PB fuel pump and RSV governor, comes with turbocharger and Water-Air intercooler. The prime power at 2200RPM of DCEC...

WhatsApp Online logo

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

Contact EMAC Now!

6 + 15 =

Subscribe To Our Newsletter

Subscribe To Our Newsletter

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

You have Successfully Subscribed!

Pin It on Pinterest