U-joint bellows 816431A1 is for MerCruiser Alpha One Gen II (1991 and newer) and Vazer sterndrives. This flexible, ribbed, composite bellows is designed to keep water from entering through the bell housing. It is easy to install using common tools and includes the required hose clamps.
- Flexible, ribbed, composite bellows to keep water out of the bell housing
- Fits MerCruiser Alpha One Gen II (1991 and newer) and Vazer sterndrives
- Hose clamps included for both ends
- Easy to install with common tools
- Quicksilver brand ensures performance, protection and peace of mind