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Komatsu PW170ES-6K Swing Gearbox Assembly: 20G-26-K1110

Komatsu PW170ES-6K Swing Gearbox Assembly: 20G-26-K1110

Regular price £3,650.00
Regular price Sale price £3,650.00
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Restore reliable upper structure rotation on your Komatsu PW170ES-6K with this premium replacement Swing Gearbox Assembly. Designed to handle the demands of excavator operation, this gearbox is engineered to provide...

Shipping & Returns

We ship all orders promptly, with standard delivery times of 1-3 days. If you receive a defective or incorrect item, you can return it within 30 days for a full refund.

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Sizing & Measurements

Sizing of all parts is crucial to the installation and use for you machine.

If you want to make sure parts fit your specific model please get in touch via email.

Care Instructions

Whether it's a Swing Motor, Final Drive or Radiator aftercare is critical to minimise downtime.

We ask you refer to manufacturer guides on how to care for your parts.

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Restore reliable upper structure rotation on your Komatsu PW170ES-6K with this premium replacement Swing Gearbox Assembly. Designed to handle the demands of excavator operation, this gearbox is engineered to provide dependable torque transmission and controlled swing movement during excavation, loading and material handling work.

The swing gearbox plays a vital role in converting hydraulic power into controlled rotation of the excavator's upper structure. When internal gears or bearings become worn, the machine may develop excessive noise, reduced swing performance or inconsistent rotation. Replacing a worn gearbox assembly can help return the machine to smooth and dependable operation.

Part 20G-26-K1110 is listed for several Komatsu PW170ES-6K serial ranges, including K30001 to K32008. Machines from K32009 onwards are listed with part 20G-26-K1111, so checking your machine serial number is particularly important before ordering.

Each gearbox assembly is carefully inspected and tested before dispatch to help ensure consistent quality and dependable performance. Built for demanding construction, excavation, earthmoving and material handling applications, this replacement unit provides a practical solution for maintaining your Komatsu wheeled excavator.

Product Features

  • Replacement swing gearbox assembly for Komatsu PW170ES-6K
  • Suitable for applicable PW170ES-6K serial ranges
  • Manufactured to OEM specifications
  • Designed for smooth and controlled upper structure rotation
  • Heavy duty construction for demanding working environments
  • Carefully inspected and tested before dispatch
  • Engineered for reliable operation and extended service life
  • Suitable for construction, excavation and earthmoving applications

Why Buy From Pro Construction Parts?

Keeping your excavator operational is essential when you're working to demanding schedules. Pro Construction Parts supplies quality replacement components with customer support designed to help you identify the correct part and reduce unnecessary equipment downtime.

  • Free economy shipping on every order
  • Stock available in the UK and USA
  • Fast worldwide shipping options
  • Choice of 12 or 24 month warranty
  • Expert technical support before and after your purchase

A worn swing gearbox can affect rotation speed, smoothness and overall machine control. Replacing the assembly with a quality unit can help restore dependable swing performance and allow your Komatsu PW170ES-6K to return to productive operation.

Need Help Confirming Compatibility?

If you're unsure whether 20G-26-K1110 is the correct swing gearbox assembly for your Komatsu PW170ES-6K, our experienced team is here to help.

Email sales@proconstructionparts.com with your machine model and serial number, and we'll help confirm the correct part before you place your order.