This differential seal kit works on the following models
2004 Arctic Cat 300 ALL
2008-2011 Arctic Cat 366 SE AUTOMATIC
2004-2014 Arctic Cat 400 MANUAL FIS
2010-2012 Arctic Cat 450 H1 EFI / TRV
2004-2014 Arctic Cat 500 AUTOMATIC / TBX / TRV
2009-2015 Arctic Cat 550 (Exc. 550 / XT550 Prowler) H1 EFI
2009-2015 Arctic Cat 550 / XT550 Prowler ALL
2004-2011 Arctic Cat 650 (Exc 650 H1 / XT650 Prowler) V2 FIS
2006-2009 Arctic Cat 650 H1 / XT650 Prowler 650 H1 / XT UTILITY
2006-2015 Arctic Cat 700 AUTOMATIC H1/LE/S/SE/LTD/GT
2012-2014 Arctic Cat HDX700/XT700 / XTX700 Prowler HDX700 (A2012P5T1PUSN)
2008-2011 Arctic Cat HDX700/XT700 / XTX700 Prowler XTX700 (U2008P2T4EUSL)