1. Easy installation without special tools 2. Made of ABS and brass, durable 3. OE: 63V-W0078-01-00, 63V-W0078-00-00, 63V-44301-00, 9-48609, 9-48617, 18-3410, 18-3412, 18-3433 4. Material: ABS+Brass 5. Function: used to replace the old or damaged water pump impeller 6. Suitable for Yamaha outboard 9.9/15HP
