All Balls Racing Jack Shaft Bearing & Seal Kit (Upper Shaft)
Rebuild the upper jack shaft on your Yamaha Phazer 500 snowmobile. Worn jack shaft bearings cause vibration, noise, and drivetrain wear. This complete kit pairs premium bearings with quality sealing components. The seals block moisture, snow, and abrasive grit. Restore smooth, dependable power transfer to the track.
Key Features
- Complete jack shaft bearing and seal rebuild kit
- Premium bearings built for demanding snowmobile use
- Seals block moisture, snow, and abrasive debris
- Meets or exceeds OEM specifications for reliability
- Restores smooth, quiet drivetrain performance
Position: Upper Shaft | Brand: All Balls Racing | Fits: 1999–2001 Yamaha Phazer 500