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  • Cummins 4B3.9 engine assembly ISB3.9 QB3.9 diesel engine construction machinery engine assembly - Image 1
  • Cummins 4B3.9 engine assembly ISB3.9 QB3.9 diesel engine construction machinery engine assembly - Image 2
  • Cummins 4B3.9 engine assembly ISB3.9 QB3.9 diesel engine construction machinery engine assembly - Image 3
Cummins 4B3.9 engine assembly ISB3.9 QB3.9 diesel engine construction machinery engine assembly - Image 1Cummins 4B3.9 engine assembly ISB3.9 QB3.9 diesel engine construction machinery engine assembly - Image 2Cummins 4B3.9 engine assembly ISB3.9 QB3.9 diesel engine construction machinery engine assembly - Image 3

Cummins 4B3.9 engine assembly ISB3.9 QB3.9 diesel engine construction machinery engine assembly

  • Item No.001
  • Part Number
  • Machine Model ISB3.9
  • Condition: Aftermarket New
  • Type: engine
Cummins 4B39 engine assembly ISB39 QB39 diesel engine construction machinery engine assembly
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Description

Cummins 4B3.9 Engine Assembly – ISB3.9 / QB3.9

Enhance the performance of your construction machinery with the Cummins 4B3.9 engine assembly. Designed as a direct replacement for ISB3.9 and QB3.9 models, this aftermarket engine delivers reliable power and durability for demanding applications.

Key Features

  • Part Number: 001 (verify compatibility with your equipment)
  • Machine Model: ISB3.9
  • Condition: Aftermarket New – manufactured to meet or exceed OEM specifications
  • Type: Complete engine assembly

Engineered for Construction Machinery

This engine assembly is built to withstand the rigorous conditions of construction sites. Whether you are powering excavators, loaders, or other heavy equipment, the 4B3.9 provides consistent torque and fuel efficiency, helping you maximize uptime and reduce operating costs.

Why Choose This Engine Assembly?

Our aftermarket engine is a cost-effective alternative to OEM parts without compromising on quality. Each unit undergoes strict quality control to ensure reliable performance and long service life. With a focus on precision engineering, this assembly offers seamless installation and compatibility with ISB3.9 and QB3.9 applications.

Applications

Ideal for a wide range of construction machinery, including but not limited to:

  • Excavators
  • Wheel loaders
  • Bulldozers
  • Forklifts
  • Other heavy equipment using ISB3.9 or QB3.9 engines

Quality Assurance

We understand the importance of reliability in the field. That is why our engine assemblies are sourced from reputable manufacturers and tested to meet high standards. You can trust this engine to deliver the performance your machinery needs.

Contact Hangzhou XC Machinery Co., Ltd. for more information or to place an order. Our team is ready to assist you with your engine replacement needs.

What is Cummins 4B3.9 engine assembly ISB3.9 QB3.9 diesel engine construction machinery engine assembly?

The Cummins 4B3.9 engine assembly is a complete aftermarket engine designed as a direct replacement for ISB3.9 and QB3.9 models. It provides reliable power and durability for construction machinery, offering a cost-effective alternative to OEM parts without compromising on quality. Each unit is manufactured to meet or exceed OEM specifications and undergoes strict quality control.

Applications

  • Excavators
  • Wheel loaders
  • Bulldozers
  • Forklifts
  • Other heavy equipment using ISB3.9 or QB3.9 engines

FAQ

What is the condition of this engine assembly?

It is aftermarket new, manufactured to meet or exceed OEM specifications.

Is this engine assembly compatible with QB3.9 models?

Yes, it is designed for both ISB3.9 and QB3.9 applications.

What is the part number for this engine assembly?

The part number is 001, but please verify compatibility with your equipment.

Does this engine assembly come with a warranty?

Warranty information is not specified; please contact Hangzhou XC Machinery Co., Ltd. for details.

Can this engine be used in construction machinery other than those listed?

Yes, it is suitable for any equipment that uses ISB3.9 or QB3.9 engines.

Product Categories

  • Hydraulic main pump
    • Hydraulic pump assembly
    • Hydraulic pump spare parts
    • Gear pump
    • Pilot pump
  • Engine parts
    • Liner Kit(Piston,Piston ring,Liner)
    • Main connect rod bearing
    • Water pump
    • Alternator
    • Starter
    • Turbocharge
    • Injector
    • Fan Motor
    • Tensioner
    • Cylinder Head
    • Cylinder block
    • Gasket kit
    • Oil Cooler Core
    • Engine Assembly
    • Crankshaft
  • Electric Parts
    • Controller
    • Monitor
    • Wire harness
    • AC panel
    • Throttle motor
    • Throttle Cable
    • Solenoid Valve
    • Relay
    • Pressure sensor
    • Wiper motor
    • Thermostat
    • Relief Valve
    • Lighting lamp
  • Final Drive swing motor
    • Final drive
    • swing motor
  • Travel Gearbox
    • Gearbox assy
    • Gearbox spare parts
  • Seal kit
    • Arm hydraulic cylinder seal kit
    • Boom hydraulic cylinder seal kit
    • Bucket hydraulic cylinder seal kit
    • Hydraulic pump seal kit
    • Swing motor seal kit
    • Travel motor seal kit
    • Main Control valve seal kit
    • Centre joint seal kit
  • Rock hydraulic breaker hammer
    • Silent Breaker hammer
    • Side type breaker hammer
    • Box type Breaker hammer
  • Rock bucket
  • Undercarriage parts
    • Track link
    • Track roller
    • upper roller
    • Idler
    • Sprocket
    • Adjustor assy
    • Track pad shoe
    • Rubber track
  • Swing reducer
  • Air conditioning system
    • Air condition compressor
    • Blower
    • Evaporator
  • Diagnostic Scanner Tool
  • Swing bearing

Links

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