Aitook Gas Fuel Tank Switch Petcock Compatible with Yamaha Models: Bear Tracker 250 YFM250 1999-2004 / Big Bear 400 YFM400 2000-2012 / Big Bear YFM250 2007-2009 / Timberwolf 250 YFB250 1994-2001 / Bruin 250 YFM250 2005-2006 / PRO-4 Pro Hauler 1989 - Ait500PTC-33

• Compatible With Yamaha Model: Bear Tracker 250 YFM250 1999-2004 / Big Bear 400 YFM400 2000-2012 / Big Bear YFM250 2007-2009 / Timberwolf 250 YFB250 1992-1999 / Bruin 250 YFM250 2005-2006 / PRO-4 Pro Hauler 1989 Compatible With Following Yamaha Models (detailed Info): 1999 Beartracker YFM 250 Bear Tracker YFM250 / 2000 Beartracker YFM 250 Bear Tracker YFM250 / 2001 Beartracker YFM 250 Bear Tracker YFM250 / 2002 Beartracker YFM 250 Bear Tracker YFM250 / 2003 Beartracker YFM 250 Bear Tracker YFM250 / 2004 Beartracker YFM 250 Bear Tracker YFM250 Compatible With Yamaha Models (detailed Info): 2000-2001 Big Bear Buckmaster YFM400 / 2002 Big Bear 400 YFM400HP Big Bear YFM400 / 2003 Big Bear 400 YFM400 / 2004 Big Bear 400 4X4 YFM400HP / 2005 Big Bear 400 YFM400 / 2006 Big Bear 400 YFM400 / 2007 Big Bear 400 Hunter IRS YFM400 / 2007 Big Bear 400 IRS Exploring YFM400 / 2008 Big Bear 400 HUNTER YFM400 / 2009 Big Bear 400 YFM400 / 2010 Big Bear 400 Hunter YFM400 / 2011 BIG BEAR 400 Hunter YFM400 / 2012 Big Bear 400 Hunter YFM400 Compatible With Yamaha Models(detailed Info): 2007 BIG BEAR 250 YFM250 / 2008 BIG BEAR 250 YFM250 / 2009 BIG BEAR 250 YFM250 / 2006 Bruin 250 YFM250 / 2005 Bruin 250 YFM250 / 1989 PRO 4 PRO Hauler YFU1W / 1989 PRO 4 PRO Hauler W TURF TIRES YFU1TW Compatible With Yamaha Models (detailed Info): 1992 Timberwolf YFB250 / 1992 Timberwolf YFB250 / 1993 Timberwolf YFB250 MN / 1993 Timberwolf YFB250 / 1994 Timberwolf YFB250 / 1995 Timberwolf YFB250 / 1996 Timberwolf YFB250 / 1997 Timberwolf YFB250 / 1998 Timberwolf YFB250 / 1999 Timberwolf YFB250