Yamaha - Bracket, swivel - 6K9-43311-00-4D Mercury-135HP-Verado-4-CYL-2021 A: It’s a good idea

A: It’s a good idea to inspect or replace other wear items like seals and internal components during service

Straight Aerator Head w/Shut-Off Valve

Provides critical corrosion protection for Mercury L6 350–400 horsepower Verado outboards (serial number 1B716557 and above)

improper sealing can lead to pressure loss

Magnesium is the right material for freshwater protection

Yamaha - Bracket, swivel - 6K9-43311-00-4D Mercury-135HP-Verado-4-CYL-2021 A: It’s a good idea6K9 43311 00 4D BRACKET, SWIVEL 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.