Quicksilver 815921A21 Shift Shaft Bushing Kit for MerCruiser Alpha One Gen II

The Quicksilver 815921A21 shift shaft bushing kit is an OEM replacement component designed specifically for MerCruiser Alpha One Gen II sterndrives. This comprehensive five-piece kit ensures proper shift shaft operation and prevents wear in the shift mechanism, maintaining smooth and reliable gear shifting performance.

Kit Includes:

• Housing pieces for complete shaft support
• High-quality seals to prevent water intrusion and lubrication loss
• Zip tie for secure installation
• All components needed for a complete shift shaft bushing replacement

Key Features:

• Genuine Mercury Marine OEM part ensuring exact fit and function
• Engineered specifically for Alpha One Generation II sterndrive units
• Prevents excessive play and wear in the shift shaft assembly
• Manufactured to rigorous marine industry standards with extensive testing
• Restores factory shifting performance and reliability

Quicksilver has been the trusted leader in marine parts and accessories for over 65 years, providing Original Equipment quality components that meet or exceed manufacturer specifications. Installation should be performed according to your MerCruiser service manual for proper torque specifications and assembly procedures.