Part Number Match: Replaces Quicksilver 816431A1 and Sierra 18-2747 outboard U-joint rubber bellow components exactly as listed.
Model Compatibility: Fits Mercruiser Sterndrive Alpha One Gen 2 transom assemblies requiring the specified rubber bellow part.
Component Function: Restores equipment function for the outboard U-joint area on compatible Mercruiser sterndrive systems.
Specification Alignment: Matches the exact design requirements for the Alpha One Gen 2 transom rubber bellow application.
Direct Replacement: Serves as a functional substitute for the listed Quicksilver and Sierra part numbers without modification.
Description
This outboard U-joint rubber bellow is compatible with Mercruiser Alpha One Gen 2 Stern Drives and fits the transom assembly.It serves as a replacement for part numbers 816431A1 and Sierra 18-2747.Constructed from grade rubber, this component is designed to withstand operating temperatures up to 105℃.The dimensions correspond to the specifications for the Mercruiser Alpha One Gen 2 Transom.Installation utilizes a stainless clamp to secure the connection.This part functions to restore the sealing and protective capabilities of the stern drive system.