100% NEW Voltage Regulator for your Yamaha as listed below.

ID	516293
Unit Type	Part
Part Type	REGULATOR - EXTERNAL
Dimension	80mm L x 90mm W x 28mm H Hole Distance 62mm
Brief	Yamaha ATV: Bear Tracker YFM250 230cc 2001-04 Big Bear 250 YFM25B 230cc 2006-09 Big Bear 400 YFM40 386cc 2002-12 Bruin 250 YFM250BT 230cc 2005-06 Bruin 350 YFM35 348cc 2004-06 Grizzly 125 YFM125 124cc 2004-13 Grizzly 350 YFM35 348cc 2007-13 Grizzly 400 YFM4FG 401cc 2007-08 Grizzly 450 YFM45FG 421cc 2007-13 Grizzly 600 YFM600 595cc 1999-01 Kodiak 400 YFM4A 401cc 2000-06 Kodiak 450 YFM450 421cc 2003-06 Raptor 250 YFM25 249cc 2008-13 Raptor 350 YFM350R 2004-13 Raptor 660 YFM660 660cc 2001-05 Wolverine 350 YFM35X 348cc 2006-09 Wolverine 450 YFM45FX 421cc 2006-10 Addl Info: 3-Phase wo/Sensor