What is the difference between this impeller and the genuine OEM version
Will I need to tune or adjust this carburetor after installation
90794-46913-00
it is batch-inspected for consistency and reliable performance
Water Pump Wear Plate – Fits Yamaha 25HP 30HP 40HP 50HP 55HP (Replaces 663-44323-00, 18-3436, 81420M) 80hp What is the difference betweenProduct Details This Water Pump Wear Plate is engineered as a direct replacement for Yamaha outboard lower units ranging from 25HP to 55HP, covering both 2 stroke engines manufactured between 1984 and 1996. Compatible models include Yamaha 25J, 25JEO, 25ESH, 25Q, 25QEO, 30DE, 30DEO, 30D, 30DMH, 30DEL, 30ELH, 40N, 40H, 40HE, 40QE, 40JWH, 40QM, 40QWC, 40JMH, 50HP, 50ETN, 50D, 50DEO, 50DEMTO, 50 Pro Series, P50, 55ED, 55ET, 55B, 55BM, and 55BT. This