
This complete transom bellows repair and reseal kit is designed as a high-quality replacement for MerCruiser Alpha One Gen 2 sterndrives. Built to restore sealing performance, prevent water intrusion, and ensure smooth exhaust and shifting operation, this kit includes all essential components for a reliable and long-lasting repair.
Each part is manufactured from durable rubber and metal materials to resist cracking, leaking, and corrosion in harsh marine environments. Engineered to match OEM specifications for perfect fitment, this bellows service kit supports optimum exhaust flow and dependable performance of your outboard system.
KEY FEATURES
Complete bellows and reseal kit for MerCruiser Alpha One Gen 2 sterndrives
High-quality rubber and metal components for durability and leak resistance
Includes exhaust bellows, U-joint bellows, water hose, shift cable bellows, clamps and seals
Designed to meet OEM specification for proper fit and long service life
Resistant to seawater erosion for reliable exhaust and cooling performance
Helps restore engine efficiency and prevent water ingress
ITEM SPECIFICS
Condition: New
Type: Transom Bellows Repair & Reseal Kit
Material: Rubber and metal
Fitment: MerCruiser Alpha One Gen 2 stern drive
Replacement For: Sierra 18-8206
Fitment Type: Direct replacement
Application: Exhaust, U-joint, water hose and shift cable sealing
Function: Prevent water leaks, restore exhaust flow, improve drive reliability
PART NUMBERS (REPLACEMENT)
U-Joint Bellows Assembly: Replaces 816431A1
Exhaust Bellows: Replaces 32734A3, 18654A1
3/4" Water Hose: Replaces 32-41725, 32-41725-33
Shift Cable Bellows: Replaces 74639, 74639A2
Complete Kit Replacement: 30-803099T1
COMPATIBILITY
MerCruiser Alpha One Gen 2 sterndrive
Replacement for Sierra 18-8206
(Verify part number before purchase to ensure correct fitment.)
PACKAGE CONTENTS
U-Joint Bellows
Exhaust Bellows
Water Hose
Shift Cable Bellows
Seals and Gaskets
Hose Clamps
Gimbal Bearing