Order Includes: 1x Regulator Rectifier. Compatible with Yamaha models: Timberwolf 250 YFB250 4WD 1997-2000. Part Numbers: 4KB-81960-02-00, 4KB-81960-01-00, 4KB-81960-00-00. We strongly suggest comparing the posted picture to the unit(s) that needs to be replaced..
