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  • Cummins oil cooler 3959031 Cummins 6B QSB 5.9L 24V 6D engine oil cooler China manufacturer factory price - Image 1
  • Cummins oil cooler 3959031 Cummins 6B QSB 5.9L 24V 6D engine oil cooler China manufacturer factory price - Image 2
  • Cummins oil cooler 3959031 Cummins 6B QSB 5.9L 24V 6D engine oil cooler China manufacturer factory price - Image 3
Cummins oil cooler 3959031 Cummins 6B QSB 5.9L 24V 6D engine oil cooler China manufacturer factory price - Image 1Cummins oil cooler 3959031 Cummins 6B QSB 5.9L 24V 6D engine oil cooler China manufacturer factory price - Image 2Cummins oil cooler 3959031 Cummins 6B QSB 5.9L 24V 6D engine oil cooler China manufacturer factory price - Image 3

Cummins oil cooler 3959031 Cummins 6B QSB 5.9L 24V 6D engine oil cooler China manufacturer factory price

  • Item No.001
  • Part Number 3959031
  • Machine Model 6D QSB 5.9L
  • Condition: Aftermarket New
  • Type: Oil Cooler Core
Cummins oil cooler 3959031 Cummins 6B QSB 59L 24V 6D engine oil cooler China manufacturer factory price
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Description

Cummins Oil Cooler 3959031 – Reliable Cooling for 6B & QSB 5.9L Engines

Ensure optimal engine performance and longevity with the Cummins oil cooler 3959031, designed specifically for Cummins 6B, QSB 5.9L, and 6D engine models. As a trusted China manufacturer, Hangzhou XC Machinery Co., Ltd. offers this aftermarket new oil cooler core at factory-direct prices, delivering exceptional value without compromising on quality.

Key Specifications

  • Part Number: 3959031
  • Machine Model: 6D, QSB 5.9L
  • Condition: Aftermarket New
  • Type: Oil Cooler Core

Why Choose Our Oil Cooler?

Our oil cooler is engineered to meet or exceed OEM specifications, ensuring a perfect fit and reliable performance. It effectively regulates oil temperature, preventing overheating and reducing wear on critical engine components. Whether for replacement or upgrade, this cooler is an ideal choice for maintaining your Cummins engine's efficiency.

Features & Benefits

  • Direct replacement for OEM part 3959031
  • Compatible with Cummins 6B, QSB 5.9L, and 6D engines
  • High-quality aluminum core for excellent heat dissipation
  • Rigorous quality control to ensure durability and long service life
  • Factory-direct pricing for cost-effective maintenance

Applications

This oil cooler is widely used in agricultural machinery, construction equipment, generators, and marine applications powered by Cummins 5.9L engines. It is a critical component for maintaining proper oil temperature, especially under heavy load or in high-temperature environments.

About Hangzhou XC Machinery Co., Ltd.

As a professional manufacturer and exporter in China, Hangzhou XC Machinery Co., Ltd. specializes in producing high-quality engine parts. We are committed to providing reliable products and excellent service to customers worldwide. Contact us today for more information or to place an order.

What is Cummins oil cooler 3959031 Cummins 6B QSB 5.9L 24V 6D engine oil cooler China manufacturer factory price?

The Cummins oil cooler 3959031 is an aftermarket replacement part designed for Cummins 6B, QSB 5.9L, and 6D engines. It regulates oil temperature to prevent overheating and reduce engine wear, ensuring optimal performance and longevity. Manufactured by Hangzhou XC Machinery Co., Ltd., this oil cooler core meets or exceeds OEM specifications and is available at factory-direct prices.

Applications

  • Agricultural machinery powered by Cummins 5.9L engines
  • Construction equipment such as excavators and loaders
  • Generator sets using Cummins 6B or QSB 5.9L engines
  • Marine applications with Cummins 5.9L propulsion engines
  • Trucks and buses equipped with Cummins 6B or QSB 5.9L engines

FAQ

Is this oil cooler a direct replacement for the OEM part 3959031?

Yes, it is designed as a direct replacement for OEM part number 3959031, ensuring a perfect fit and reliable performance.

What engine models is this oil cooler compatible with?

It is compatible with Cummins 6B, QSB 5.9L, and 6D engine models.

What is the condition of this product?

It is an aftermarket new oil cooler core, not a used or remanufactured part.

Does this oil cooler meet OEM specifications?

Yes, it is engineered to meet or exceed OEM specifications for quality and performance.

Can this oil cooler be used in marine applications?

Yes, it is suitable for marine applications powered by Cummins 5.9L 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

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