Actuator Front Differential Fits for Arctic Cat 650 V2 700 EFI 1000 400 FIS ATV 700 H1 1000 ATV 2WD 66010897OEM Part Number 0502 579,3306 264 0502579,3306264 Fit For the Following Models This Actuator is for a new stock replacement Arctic Cat 4WD actuator. Part number 0502 579 replaced by 3306 264 and this is a 4 wire actuator. *Please pay attention to the exact model that you have (ie TRV, TBX, H1) this makes a difference!! This actuator uses a 4 wire plug in 3 wire and 4 wire actuators where used on 2004 2009 models, please ensure you are ordering the