Rectifier Regulator for Yamaha Outboard EnginesThis ARCO rectifier regulator is designed for specific Yamaha outboard engines.Fits:2 Cyl 2.205 Bore 4 Stroke 15 1998-20052 Cyl 4 Stroke 9.9 1998-20064 Stroke 9.9 15HP 1990-2006Replaces:YAMAHA Rectifier Regulator 6G8-81960-A1-00Warranty InformationWhen properly installed, all ARCO products are warrantied against defects in materials and workmanship for 12 months for leisure use and 90 days for commercial or racing applications.Add an extra year of warranty to your rotating electric ARCO product (Tilt\/Trim Motors, Alternators, Outboard Starters, and Inboard Starters) when you register your product within 30 days of purchase. You can register your product by visiting arcomarine.com\/product-registration.This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.