Arctic Cat 400 4x4 ATV FIS Rear Differential Bearing Kit 2003-2004

Arctic Cat 400 Rear Diff Bearing Kit 2003-04 (3-pc)
✔️ Includes 3 bearings and 3 seals for a full rear differential rebuild

This rear differential bearing kit provides the essential bearings and seals needed to rebuild the Arctic Cat 400 4x4 ATV FIS rear differential for model years 2003 and 2004. It ensures proper seal integrity and smooth operation after drivetrain wear, helping reduce backlash and noise for reliable performance.

✅ Includes 3 bearings and 3 seals included for complete rear differential rebuild
✅ Fits 2003-2004 Arctic Cat 400 4x4 FIS rear differential
✅ Ready-to-install kit with factory-style components and seals

💡 What is a rear differential bearing kit used for in ATVs? This handy kit helps restore smooth operation by replacing worn bearings and seals. - Increases longevity of the rear differential by replacing worn bearings and seals
- Helps reduce play and noise, improving drivetrain stiffness and performance
- Designed for Arctic Cat 400 4x4 FIS rear differential 2003-2004