Aftermarket Mercruiser 60932A4 U-Joint Bellow
The Sierra 18-2747 Bellows replaces Mercruiser 816431A1 for Mercruiser applications. It provides a flexible sealed connection through the transom/drive assembly while allowing normal drive movement.
Suits Mercruiser drives:
Alpha One Gen II (1991 & Newer) and Vazer
Need help with fitment? Contact us with your engine model and serial number and we'll help check suitability.
What is Sierra 18-2747?
Sierra 18-2747 is an aftermarket bellows for Mercruiser applications.
Which part numbers cross-reference Sierra 18-2747?
This listing cross-references Mercruiser 816431A1. See the Cross References & Alternative Products section above for linked alternatives where available.
How can I check whether Sierra 18-2747 fits my Mercruiser application?
Contact us with your engine model and serial number and we'll help check suitability.