Yamaha WR 450 F Main Bearing & Seal Kit - Hot Rods - High-speed C3 rated - '03-'21. A complete Hot Rods main bearing and seal set engineered as a cost-effective alternative to OEM, intended for 450cc WR models produced between 2003 and 2021.

This kit contains high-speed C3 rated bearings and all necessary crank seals to service the main bearings on your WR450F. Hot Rods kits are manufactured to meet or exceed OEM specifications and are selected by riders and mechanics who want reliable, serviceable components without the OEM price. The C3 bearing clearance is specified for higher-speed applications and helps maintain proper internal clearance under operating temperatures.

Features

• Fits Yamaha WR450F model years 2003–2021 (450cc)
• High-speed C3 rated main bearings for appropriate clearance
• Complete main seal set included for a full service
• Meets or exceeds OEM specifications as a cost-effective alternative

This kit is ideal for enthusiasts rebuilding or maintaining a WR450F who want dependable components from a known aftermarket supplier. If you have questions about fitment, installation, or comparing this kit to OEM parts, give us a call. We have two service locations—Austin, Texas and the Los Angeles, California area—where we offer installation and customization services. Call us at 512-982-9393 (TX) or 562-981-6800 (CA).

If you are considering purchasing multiple items, contact us for possible shipping discounts. We install on premises at both locations.

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