Alpha 1 Gen II Bellows Repair Kit for Mercury, Mercruiser 30803099T1, 803099T1

Alpha 1 Gen II Bellows Repair Kit for Mercury and Mercruiser

This bellows repair kit for Alpha 1 Gen II stern drives replaces worn bellows to protect the drive shaft and shift cable, referencing OEM cross-reference numbers 30803099T1 and 803099T1.

Overview

This bellows repair kit is designed for Alpha 1 Gen II stern drives used on Mercury and Mercruiser marine engines. It includes all necessary components to replace cracked or deteriorated bellows, preventing water intrusion and lubrication loss. The kit restores the protective seal around the drive shaft and shift cable for reliable operation.

Built For Performance

• Includes all required bellows and clamps for a complete repair
• Reinforced rubber construction for long lasting flexibility
• Direct replacement for OEM part numbers 30803099T1 and 803099T1
• Resists saltwater, oil, and ozone damage
• Precision fit for Alpha 1 Gen II drive units

Fits These Machines

• for Mercury Alpha 1 Gen II stern drives
• for Mercruiser Alpha 1 Gen II stern drives

On-The-Job Use

• Replaces worn bellows during routine outdrive maintenance
• Prevents water from entering the gimbal housing
• Protects the shift cable from corrosion and binding
• Ideal for boats stored in water or trailered between uses

Specs At A Glance

Good To Know

Q: How do I know if my bellows need replacement? A: Check for cracks, tears, or water in the bellows during annual inspection; replace if any damage is visible.

Q: Can I install this kit myself? A: With basic mechanical skills and standard tools, yes, but proper alignment is critical to avoid premature wear.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.