These axles work on the following models:
2003 Polaris 400 Sportsman
2004 Polaris 400 Sportsman
2005 Polaris 400 Sportsman
2003 Polaris 500 Sportsman
2004 Polaris 500 Sportsman
2005 Polaris 500 Sportsman
2003 Polaris 500 Sportsman HO
2004 Polaris 500 Sportsman HO
2005 Polaris 500 Sportsman HO
2003 Polaris 600 Sportsman
2004 Polaris 600 Sportsman
2005 Polaris 600 Sportsman
2003 Polaris 700 Sportsman
2004 Polaris 700 Sportsman
2005 Polaris 700 Sportsman
2005 Polaris 700 Sportsman
2005 Polaris 800 Sportsman