Sierra MerCruiser Sterndrive Driveshaft U-Joint Bellows - S-18-2747 - Replaces 816431A1

The MerCruiser 816431A1 Universal Joint Bellows Alpha 1 Gen 2 - 18-2747 is a Sierra marine product for the application or purpose described below.

Product information

• Sierra Mercruiser 816431A1 Universal Joint Bellows - 18-2747
• Fits: Alpha One Gen II (1991 & Newer)
• Kit Contents
• Bellow Flange Ring - 18-1728
• Hose Clamp - 4-1/16 to 5"
• 89180
• 816431A1

Before ordering

Please compare the listed specifications and part number with your existing component. If you need help confirming compatibility, contact Jet Ski Parts Warehouse with your make, model, year and engine details.