Mercury - Strut kit - 8M4004073 Yamaha F90 and F90A Outboard Parts & Service Kits for 2006 to 2015 Models Correlation Speed Sensor Transmitting Frequency:

Correlation Speed Sensor Transmitting Frequency: 4

and the impeller is the heart of that system

giving you the confidence to run farther without worrying about leaks or gearcase wear

The Quicksilver 809666A03 Aluminum Prop Nut Anode is built to stop that silent wear before it starts

Paired with the ROKK Mini Mount System

Mercury - Strut kit - 8M4004073 Yamaha F90 and F90A Outboard Parts & Service Kits for 2006 to 2015 Models Correlation Speed Sensor Transmitting Frequency:Strut kit 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.