Bellows Sleeve Ring For Mercruiser Alpha One Gen II Engines 1991 And Up Replacement Part Replaces 816607 And 18-1728 Aluminum Flanged Sleeve Ring For Reliable Aftermarket Maintenance And Performance

Bellows Sleeve Ring for Mercruiser Alpha One Gen II
✔️ Aluminum flanged sleeve ring replacement for 1991+ Alpha One Gen II

This replacement bellows sleeve ring is built for Mercruiser Alpha One Gen II sterndrives (1991 and up). It’s an aluminum, flanged sleeve ring designed to seal the drive shaft area and support reliable gearcase operation on boats and yachts.

✅ Compatibility: Mercruiser Alpha One Gen II (1991 and Up)
✅ Material: Aluminum flanged sleeve ring
✅ Replaces OEM part numbers: 816607 and 18-1728
✅ Warranty: 100% Satisfaction Guaranteed

💡 What is a pillow block bearing used for in a mechanical setup and how does it support shafts?

They provide a sturdy housing for shafts and support precise alignment in machinery.

- Provides stable shaft support in conveyors and gearboxes - Helps align and cushion rotating components under load - Extends bearing life with proper lubrication and seal protection