Yamaha YFM 660 R Raptor Main Bearing & Seal Kit - Hot Rods - High-speed C3 rated - 01-05. A direct-fit main bearing and seal kit designed for the 2001–2005 Yamaha YFM 660R Raptor 660cc that offers a quality, cost-effective alternative to OEM replacement parts.

This Hot Rods kit includes the main bearings and seals engineered to meet or exceed OEM specifications and is specified for high-speed C3 clearance, which accommodates higher RPM and thermal expansion. The kit is intended for owners and builders who need reliable replacement components for engine refreshes, rebuilds, or performance-focused maintenance without unnecessary extras. Parts are supplied to match factory fit and tolerances so you can expect correct seating and sealing when installed to service procedures.

Features

• Direct-fit kit for Yamaha YFM 660R Raptor (2001–2005)
• Includes main bearings and engine seals
• High-speed C3 rated bearings for additional internal clearance
• Manufactured to meet or exceed OEM specifications
• Cost-effective replacement option for rebuilds and repairs

If you have questions about fitment, compatibility, or installation please call us directly — we’re happy to help. We offer installation and customization services at both of our locations in Austin, Texas and the Los Angeles, California area. Call us at 512-982-9393 (TX) or 562-981-6800 (CA). If you are considering purchasing multiple items, contact us for potential shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov