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400
Keep your Polaris ATV ready for demanding terrain with individual wheel bearings built for reliable performance and durability. Fresh wheel bearings help reduce vibration, improve handling and support smooth wheel movement during off road riding.
| Model | Year | Front Hub Inner (2 per vehicle) |
Front Hub Outer (2 per vehicle) |
Front Strut Inner (2 per vehicle) |
Front Strut Outer (2 per vehicle) |
Rear Hub (2 per vehicle) |
| 400 2x4 | 1994-95 | WE304001 | WE304001 | - | - | - |
| 400 4x4 | 1994 | WE304506 | WE304506 | WE304506 | WE304506 | - |
| 400 Big Boss 6x6 | 1995-97 | WE304506 | WE304506 | WE304509 | WE304509 | - |
| 400 Big Boss 6x6 | 1994 | WE304506 | WE304506 | WE304506 | WE304506 | - |
| 400 Scrambler 2x4 | 2000-02 | WE304001 | WE304001 | - | - | - |
| 400 Scrambler 4x4 | 2002 | WE304506 | WE304506 | WE304509 | WE304509 | - |
| 400 Scrambler 4x4 | 1995-00 | WE304506 | WE304506 | WE304509 | WE304509 | - |
| 400 Sport 2x4 | 1994-99 | WE304001 | WE304001 | - | - | - |
| 400 Sportsman HO (before 9/16/07) |
2008 | see front strut | see front strut | WE304342 | - | WE304342 |
| 400 Sportsman 4x4 | 2005 | see front strut | see front strut | WE304342 | - | WE305502 |
| 400 Sportsman 4x4 | 2001-04 | WE304506 | WE304506 | WE304509 | WE304509 | WE305502 |
| 400 Sportsman 4x4 | 1993-94 | WE304506 | WE304506 | WE304506 | WE304506 | - |
| 400 Trail Blazer 2x4 | 2003 | WE304506 | WE304506 | WE304509 | WE304509 | - |
| 400 Xplorer 4x4 | 1999-02 | WE304506 | WE304506 | WE304509 | WE304509 | - |
| 400 Xplorer 4x4 | 1998 | WE304506 | WE304506 | WE304509 | WE304509 | - |
| 400 Xplorer 4x4 | 1995-97 | WE304506 | WE304506 | WE304509 | WE304509 | - |
| 400 Xplorer 4x4 | 1993-94 | WE304506 | WE304506 | WE304506 | WE304506 | - |
| 400 Xpress 2x4 | 1996-97 | WE304001 | WE304001 | - | - | - |
