Hot Rods Countershaft Seal Kit OSK0040 – YZ450F / WR450F / YZ450FX / YFZ450 (2003-2021)
- Ships next business day
- 30-day hassle-free returns
- Call us: 541-668-7503
- Secure checkout — Pay in 4 available
✓ Fits:
- 2003-2021 Yamaha YZ450F
- 2003-2021 Yamaha WR450F
- 2003-2021 Yamaha YZ450FX
- 2003-2021 Yamaha YFZ450
✓ Features:
- Countershaft seal
- Countershaft bushing
- Sprocket nut washer (where applicable)
- Does not include water pump bearing or transmission bearings.
- YFZ450 : 2004–2009 (incl. SE/Bill Balance where applicable)
- YZ450F : 2003–2021
- WR450F : 2004–2021
✓ What's Included:
- As specified in product title
Ships fast from DuneGoonShop!
📦 Shipping Information
In-stock items ship next business day. ModQuad parts dispatch Monday through Thursday.
Made-to-order and custom powder coat items show their lead time at the top of this page, right next to the truck icon. These are built fresh for you, so timing varies by brand and current backlog.
Need something by a specific date? Call us at 541-668-7503 before ordering and we will check stock and ETA on that exact part. We can often point you to an in-stock alternative from another distributor.
Questions? Contact us, we respond within 24 hours.
