Mercury - Gearcase seal kit - 8M0057716 Yamaha Outboard Cowling and Casing Assemblies Feature helm rotor supported by

Feature helm rotor supported by 3 roller bearings

If someone at the dock asked for honest advice

The OEM kit installs easily and delivers the reliability needed for high-performance running

Q4: Can it be used in saltwater environments

Provides protection against UV rays that cause fading

Mercury - Gearcase seal kit - 8M0057716 Yamaha Outboard Cowling and Casing Assemblies Feature helm rotor supported byA properly sealed gearcase is the first line of defense against water intrusion and premature wear, making the Mercury Gearcase Seal Kit (8M0057716) a crucial component for maintaining your outboards performance. Designed specifically for Mercury Mariner 150 EFI FourStroke outboards (serial numbers 1B905505 & up), this OEM kit includes all the necessary seals and gaskets to ensure a watertight and debris free gearcase. Built to withstand the rigors of