Order Includes: 1x Regulator Rectifier. Compatible with Yamaha models: 25 25HP F25 T25 4 Stroke 1998 1999-2003. Part Numbers: 65W-81960-00-00, 65W-81960-10-00. Note: The black wire is ground and your original regulator may not have it.. We strongly suggest comparing the posted picture to the unit(s) that needs to be replaced..
