Quicksilver 865866 Shift Shaft Oil Seal Plug

The Quicksilver 865866 is a genuine OEM shift shaft oil seal plug designed for Mercury MerCruiser stern drive and outboard motor applications. This critical sealing component prevents oil leakage from the shift shaft assembly, maintaining proper lubrication and protecting internal gearcase components from contamination.

Key Features:

• Genuine Quicksilver OEM replacement part ensuring exact fit and reliability
• Prevents oil leakage from shift shaft assembly
• Maintains proper seal integrity in marine gearcase applications
• Manufactured to Mercury Marine's strict quality standards
• Direct replacement for worn or damaged original seal plugs

This seal plug is an essential component for maintaining the integrity of your marine drive system. Regular inspection and replacement of seal plugs during routine maintenance helps prevent costly repairs and ensures optimal performance of your shift mechanism.