Transom Seal for MerCruiser MR & Alpha One Gen I 1983 | 1990 | 4Boats

New aftermarket replacement transom seal for the compatible Mercruiser applications listed below. Use the reference numbers part number 65533A1 Durable construction for extended service life Replaces OEM part number 65533A1 Durable construction for extended service life Provides watertight seal between transom assembly and hull Prevents leaks and potential sterndrive damage Manufactured to meet or exceed OEM standards Order from 4boats.co.u to confirm fitment before ordering.

Key Features

• Transom Seal for the listed marine application
• Supplied as 1 item
• Cross-reference information included for fitment checking
• New replacement part supplied by 4Boats

Technical Specs

Compatibility / Fitment Guide

MerCruiser MR & Alpha One Gen I sterndrives is a direct replacement for OEM part 65533A1 , providing a secure, watertight seal that protects the transom and maintaining sterndrive performance. Applications: Fits MerCruiser MR & Alpha One Gen I sterndrives Used on drives manufactured between 1983-1990 Features and Benefits:

Fitment check required: match the original part number, engine model and the physical dimensions or connections before ordering. Model names alone are not always sufficient.

Part Number Cross Reference

Frequently Asked Questions

How do I confirm compatibility?
Compare the original part number and the physical part with the information and images in this listing.

Is this supplied as a genuine Mercruiser part?
No, unless the product title explicitly states otherwise. This listing is for a replacement part.

Should installation be carried out professionally?
Use the engine manufacturer’s workshop procedure. If you are unsure, ask a qualified marine engineer.