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DCEC QSB3.9 Pump Drive Engine

DCEC QSB3.9 series pump drive engine is a 4-cylinders in line, 3.9 liters four-strokes engine with 102 mm bore and 120 mm stroke. DCEC QSB3.9 series pump drive engine equipped with Electrically Control High-pressure Common Rail. The prime power range of DCEC QSB3.9 series pump drive engine is from 36 kW to 85 kW.

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 QSB3.9 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 QSB3.9 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.

General Specifications of QSB3.9 Series

Engine Type:4 Cylinders
Displacement:3.9 L
Rated Speed:1500 – 2900 RPM
Rated Power / Speed:36 – 85 kW @ 1500 – 2900 RPM
Peak Torque:300 – 380 N.m @ 1100 – 1800 RPM
Fuel System:HPCR
Aspiration Method:Turbocharged & Charge Air Cooled
Bore * Stroke:102 mm * 120 mm
Basic Engine(L * W * H):778 mm * 753 mm * 882 mm
Dry Weight:331 kg
DCEC QSB3.9 Pump Engine Catalogue

Engine Model

Rated Power

Peak Torque

Engine Model

Rated Power

Peak Torque

QSB3.9-P5036 kW @ 2900 RPM300 N.m @ 1100 RPMQSB3.9-P80A63 kW @ 1500 RPMN/A
QSB3.9-P80B60 kW @ 2900 RPM360 N.m @ 1200 RPMQSB3.9-P11079 kW @ 1500 RPMN/A
QSB3.9-P11585 kW @ 2900 RPM380 N.m @ 1800 RPM
——END——

DCEC QSB3.9 Series Pump Drive Engine

This list including all models of DCEC QSB3.9 Series Pump Drive Engine.
Click here to find pump engines by type (Fuel System & Engine Speed).

QSB3.9-P50 Pump Drive Engine

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-P80B Pump Drive Engine

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-P80A Pump Drive Engine

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-P110 Pump Drive Engine

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

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

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