Yamaha - Cover, cylinder head side 2 - 6GR-11186-00-00 Mercury-9-9HP-323cc-1999 Internal regulator with external fan

Internal regulator with external fan for efficient cooling and consistent output

Q3: What finish does part N80-83503-00-00 use

Synthetic blend formulation for high-performance protection

Mercury’s OEM gear lube is engineered for marine use from the start — with additives that resist water intrusion and protect gears under high load and heat

or simply left in place

Yamaha - Cover, cylinder head side 2 - 6GR-11186-00-00 Mercury-9-9HP-323cc-1999 Internal regulator with external fan6GR 11186 00 00 COVER, CYLINDER HEAD SIDE 2 WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.