Description
Genuine Yamaha replacement castle nut designed for reliable retention with cotter pin use on select Yamaha applications. Ideal for restoring proper fit and function where a castellated nut is specified.
- Yamaha part number: 90171-10046-00
- Durable construction and corrosion-resistant finish
- Sold individually
- Refer to your service manual for correct torque and installation; always replace the cotter pin
Note: Verify this part number matches your vehicle's requirements before ordering.







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