Replacement Arctic Cat 4WD actuator. Part number 0502-579 replaced by 3306-264 and this is a 4 wire actuator. Color:Black It will fit: 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 correct replacement 2005-2008 400 FIS 2008 400 TRV 2005-2009 500 FIS 2005-2006 500 TBX 2008 500 TRV 2004-2006 650 V2 2005-2008 650 H1 2006-2008 700 EFI 2008 700 H1 2007-2008 700 Diesel 2008 1000 Fits for Prowler Models: 2006-2009 for Prowler 650 XT (XT model only will NOT fit the standard Prowler 650) 2008 for Prowler 700 XTX Material:ABS Package Contents: 1 x Front Differential Actuator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.