Yamaha YZ450F / WR450F 4T Conrod Kits

Select a brand, then the matching application, year range and specification. Available options and prices vary by brand. Check the selected option for exact fitment.

Namura

Select the required application and year range.

Namura connecting rod kit. Kit contents vary by application; check the selected part number.

RX-40018 — Yamaha YZ450F WR450F 2003-2005

Listed applications:

• Yamaha WR450F 2004-2005
• Yamaha YZ450F 2003-2005

RX-40019 — Yamaha YZ450F 2006-2009 WR450F 07-2011

Listed applications:

• Yamaha WR450F 2006-2011
• Yamaha YZ450F 2006-2009

RX-40020 — Yamaha YZ450F 2010-2019 WR450F 16-2020

Listed applications:

• Yamaha WR450F 2016-2020
• Yamaha YZ450F 2010-2019
• Yamaha YZ450FX 2016-2020

BWX

Select the required model and year range from the options above. Each option retains its original part number, application details and stock availability.

Check the selected kit’s fitment list before ordering; a shared model group does not mean every option fits every year or model.

Wossner

Select the required model and year range from the options above. Each option retains its original part number, application details and stock availability.

Check the selected kit’s fitment list before ordering; a shared model group does not mean every option fits every year or model.

Images are for illustration purposes only, actual products may differ.

NB: Please note that because we sell across multiple platforms, stock availability cannot be guaranteed. If an ordered item is out of stock, it will be placed on backorder and dispatched as soon as it arrives. If an item is permanently unavailable, we will issue a full refund.

Additionally, as most of our products are imported, final pricing is subject to change without notice due to fluctuating exchange rates and shipping costs. We appreciate your understanding and always strive to process and ship your orders as quickly as possible!