High-Quality Cap Main Bearing Supplier – Cummins 4B3.9 Engine Assembly – Raptors

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We are also focusing on improving the stuff management and QC system so that we could keep great advantage in the fiercely-competitive business for HOUSING TUR BEARING , SPACER FAN PILOT , KIT LOWER ENGINE GASKET , We promise to try our greatest to deliver you with high quality and economical products and services.

High-Quality Cap Main Bearing Supplier – Cummins 4B3.9 Engine Assembly – Raptors Detail:

Product Parameter

Type	In-line four-cylinder, water-cooled, four-stroke
Bore×stroke	102×120mm
Displacement	3.9L
Air intake method	Turbocharged
Maximum power	148/110 (horsepower/kw)
Rated speed	2200 r/min

Cummins 4B3.9 Engine advantage

1.Advanced design and sophisticated manufacturing, adapt to various harsh working conditions, high strength, strong ability to work under heavy loads.
2.Cylinder block and cylinder head adopt integrated design to prevent the occurrence of engine water and oil leakage. The parts are about 40% less than other similar engines, and the failure rate is greatly reduced..
3.The cylinder bore adopts a platform mesh honing design, the perfect geometric structure effectively prevents oil leakage, and the use of advanced technologies such as new piston ring components and gasket crimping molding reduces oil loss.
4.Adopt Holset supercharger with integral wastegate valve, low speed response and strong power.
The three-stage fuel filter ensures a balanced level of particle dispersion, protects the main components of the fuel system, and maximizes the life of the engine.

4B3.9 Engine Model Diversity

Engine Model	rated power kW/rpm	Standby power/speed kW/rpm	Cylinders Qty	Displacement L	Air intake method
4BT3.9-GM47	47@1500	52@1500	4	3.9	Turbocharged
4BT3.9-GM55	55@1500	61@1500	4	3.9	Turbocharged
4BT3.9-GM65	65@1800	72@1800	4	3.9	Turbocharged

Product application

4BTAA3.9 engine is Dongfeng Cummins engine, used in passenger cars and construction machinery.
Construction machinery is mainly used in excavator series, such as XCMG XE150D, LISHIDE SC130.8, Foton Lovol FR139-7 and Lonking LG6235, etc…

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In the past few years, our company absorbed and digested advanced technologies both at home and abroad. Meanwhile, our company staffs a team of experts devoted to the development of High-Quality Cap Main Bearing Supplier – Cummins 4B3.9 Engine Assembly – Raptors , The product will supply to all over the world, such as: Monaco, Poland, Bangladesh, Our company is working by the operation principle of "integrity-based, cooperation created, people oriented, win-win cooperation". We hope we can have a friendly relationship with businessman from all over the world.

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