Transom Bellows Kit for Mercruiser Alpha One Gen II Stern Drives


Replaces Mercruiser part number 30-803099T1.

This comprehensive kit is designed for applications on Alpha Gen II drives from 1991 and up.


(Fits Serial No's D469859 and up).


Kit contains the following items:

Gimbal Bearing (replaces 30-879194A01, 30-8625840A3 or 30-60794A4),

U-Joint Bellows with marine grade stainless steel clamps and grounding clip (replaces 816431A1),

Shift Cable Bellows kit with marine grade stainless steel clamp and press clamp (replaces 74639A2),

Exhaust Bellows with marine grade stainless steel clamps (replaces 18654A1),

Water Intake Hose 3/4" I.D. (replaces 32-41725-33),

Outdrive mounting gasket kit.


This is a transom Seal Bearing Bellows Kit for MerCruiser R MR Alpha one and MerCruiser Alpha One SS Sterndrive

Fits MerCruiser R, MR, Alpha one 1983 to 1990 Serial Number 6225577 & UP, Mercruiser Alpha One SS 1986 to 1989 Serial Number 0A545004 & Up

Replace MerCruiser Transom Bellows Kit 30-803097T1, Sierra 18-2601-1, Inspect the Bellows annually and replace it every 2 years. Many, Myself Included, Feel That if The Drive is Removed for Inspection, You May as Well Just Replace the Bellows While You’re at it. It’s Cheap Insurance

If your boat has these 4 signs, you should replace the Bellows Kit as soon as possible: Boat leaking, Loud noises, Shifting problems, Overheating

Bellows Kit package contains:"U" Joint Bellow, Exhaust Bellow, Shift Cable Bellow, Water Hose 3/4 Inch, Water Hose 5/8 Inch, Gimbal Bearing, Gasket Kit, O-Rings, Hinge Pin Tool


Please check carefully before buying. Thanks.

BLU3923