Kit contains all of the bearings and seals required to service an ATV differential Included in the kits are easy-to-use application diagrams for identifying bearing and seal locations This product can be used with Model Year Part# Arctic Cat 250 4x4 04-05 FDBSKA-1 Arctic Cat 300 4x4 2005 FDBSKA-1 Arctic Cat 400 4x4 w/MT 2004 FDBSKA-1 Arctic Cat 400 4x4 w/AT 2004 FDBSKA-1 Arctic Cat 400 TBX 4x4 2004 FDBSKA-1 Arctic Cat 500 TBX 2004 FDBSKA-1 Arctic Cat 500 TRV 4x4 2004 FDBSKA-1 Arctic Cat 400 FIS w/AT 2005 FDBSKA-2 Arctic Cat 400 FIS 4x4 w/MT 05-06 FDBSKA-2 Arctic Cat 400 FIS 4x4 w/AT 05-06 FDBSKA-2 Arctic Cat 500 FIS TRV 4x4 2005 FDBSKA-2 Arctic Cat 500 FIS TBX 4x4 2005 FDBSKA-2 Arctic Cat 500 FIS 4x4 w/MT 2006 FDBSKA-2 Arctic Cat 500 FIS 4x4 w/AT 2006 FDBSKA-2 Arctic Cat 650 4x4 w/AT V2 04-06 FDBSKA-2 Arctic Cat 650 4x4 H1 04-06 FDBSKA-2