Arctic Cat 400 2x4 FIS ATV Rear Differential Bearing Kit 2003

Premium Rear Diff Bearing Kit for Arctic Cat 400 2003
✔️ Kit includes 5 bearings and 3 seals for Arctic Cat 400 2003

Designed as a complete rear differential bearing kit for the 2003 Arctic Cat 400 2x4 FIS. It provides replacement bearings and seals needed to rebuild the ATV's rear differential, restoring smooth operation and longevity on utility or sport mid-range ATVs.

✅ 5 bearings total and 3 seals included for full rear diff rebuild
✅ Direct-fit for Arctic Cat 400 2x4 FIS rear differential 2003
✅ Sealed bearings and oil seals to prevent dirt ingress
✅ Single kit packaging for easy maintenance
✅ Replaces worn components to restore smooth operation

💡 What is a rear differential bearing kit used for in ATV maintenance?

A handy overview for understanding why this kit matters in drivetrain upkeep.

- Replaces worn bearings and seals to restore proper clearance and performance
- Supports easier DIY maintenance by providing all needed parts in one kit
- Fits Arctic Cat 400 2x4 FIS rear differential 2003 for handy upgrades