Availability: In stock
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 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.
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.
Restore smooth and controlled swing performance on your Komatsu PW150ES-6K with this premium replacement Swing Gearbox Assembly. This assembly is designed to transfer power efficiently through the excavator's swing system, helping provide the controlled rotation and torque required during demanding excavation and material handling operations.
The swing gearbox is responsible for reducing rotational speed while increasing torque so the excavator's upper structure can rotate smoothly under load. Wear within the gearbox can result in abnormal noises, excessive movement, reduced swing performance or unwanted downtime. Replacing a worn assembly can help restore dependable operation and improve overall machine productivity.
Part 20G-26-K1111 is listed for the Komatsu PW150ES-6K, with the referenced parts information indicating application from serial number K30174 onwards. Earlier machines may use a different part number, so checking the machine serial number before ordering is recommended.
Each swing gearbox assembly is carefully inspected and tested before dispatch to help ensure consistent quality and reliable performance. Built for demanding construction, excavation, earthmoving, utility and material handling applications, this replacement assembly provides a dependable solution for maintaining your Komatsu excavator.
At Pro Construction Parts, we understand that reliable swing performance is essential when your excavator is working on demanding jobs. Our replacement components are supplied with customer support focused on helping you identify the correct part and minimise equipment downtime.
A damaged or worn swing gearbox can have a major impact on the way an excavator operates. Replacing the assembly with a quality unit can help restore smooth upper structure rotation, reliable torque transmission and the confidence needed to keep working efficiently.
If you're unsure whether 20G-26-K1111 is the correct swing gearbox assembly for your Komatsu PW150ES-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.
