it is highly recommended to replace your outboard's water pump impeller every 1 to 2 years or every 100-200 hours of operation
use the linked Yamaha Serial Number Guide to identify your model and cross-reference the OEM part number
Secure the relay: Tighten mounting bolts or clips to prevent vibration-induced loosening
Compatible with 5 3/4 inch pulley systems on select models
A: Cross-reference your engine model and year with the compatibility table above (F20A/F25A 1998–2009
6H2-81960-10-00 Rectifier Regulator for Yamaha C40 40V 40Y 50G 50H P60 C60 60F 70B C70 | JLM Marine family-yamaha-50esh-jd it is highly recommended toRectifier Regulator for Yamaha C40 40V 40Y 50G 50H P60 C60 60F 70B C70 JLM Marine This rectifier regulator is engineered to fit a wide range of Yamaha outboard motors from 40 HP to 70 HP, covering models including C40, 40V, 40Y, 50G, 50H, P60, C60, 60F, 70B, and C70. It serves as a direct replacement for OEM part number 6H2 81960 10 00, ensuring reliable voltage regulation and charging performance for your Yamaha engine. Designed as a plug and play