Diaphragm Assembly - 31307323130732 Replacement for #: 3131724 Fitment: ATV 2008 2013 Trail Blazer 330 2008 2011 Sportsman 400 HO 2006 2007 Sportsman 450 2004 2005 ATP 330 4X4 2003 2013 Trail Boss 330 2003 2006 Magnum 330 4X4 2003 2005 Sportsman 600 2003 2005 Magnum 330 2X4 2002, 1999 2000 Magnum 500 2002 2006 Sportsman 700 2002 Magnum 500 RMK 2001 2005 Sportsman 400 2001 2002 Trail Boss 325 2001 Magnum 325 2x4 2000 2002 Xpedition 425 2000 2002 Xpedition 325 2000 2002 Trail Boss