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.
All photos are for illustrative purposes only.
The design or colour of your part may be different to the image supplied.
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.
Yanmar YB451 Final Drive – OEM Reference: 172124-73310
Looking for a dependable replacement final drive for your Yanmar YB451? We supply both OEM and high-quality aftermarket final drives and track motors, including the OEM model 172124-73310.
Every unit is rigorously tested and includes a 12 or 24-month warranty for total peace of mind. Our parts deliver exceptional reliability and performance in even the toughest groundworks and excavation conditions.
✅ OEM & Aftermarket Options Available
✅ 100% Fitment Guarantee – Plug & Play Replacement
✅ Free Economy Shipping to UK, USA & Canada
✅ Trusted by Operators & Repair Shops Worldwide
Need assistance or a quote? Reach out to our team at sales@proconstructionparts.com – fast, friendly support guaranteed.
