by Yulia | Nov 21, 2025 | QSB3.9 2900/3000 RPM Electronic Fire Pump Engine
QSB3.9 Fire Pump DCEC QSB3.9 series pump drive engine is a 4-cylinders in line, 3.9 liters four-strokes engine with 102mm bore and 120mm stroke. DCEC QSB3.9 series pump drive engine equipped with Electrically Control High-pressure Common Rail. The prime power range of...
