Finally Mercruiser 45-36386a1 Pre-alpha Driveshaft 1965-1969 120-160 Lower Unit 8 Spline Web Only Deal [bhuBAiFo]

Original MerCruiser Driveshaft for Early Models

This product is a genuine MerCruiser 45-36386A1 Pre-Alpha Driveshaft, specifically designed for the earliest models of the MerCruiser lower unit gearcases from 1965 to 1969. It is a crucial component for maintaining the integrity and functionality of your vintage Stern Drive Units. This driveshaft is compatible with various IA-IB-IC (E-Z Shift) Stern Drive Units and 120hp-160hp Stern Drive Units, ensuring a perfect fit for your classic vessel.

Technical Specifications and Compatibility

The driveshaft features 8 spline connections, which is a distinctive characteristic of the gearcases from the specified period. This design is not compatible with later models, as indicated by the presence of 13 splines. Notable part numbers include 45-36386A1, making it easy to identify and order the correct replacement. It is important to note that this driveshaft is suitable for a wide range of serial numbers, including 1776349-2065186 for IA-IB-IC Stern Drive Units and 2062141-2791956 for 120hp-140hp-160hp Stern Drive Units.

Practical Uses and Target Audience

This driveshaft is an essential component for boat owners looking to restore or maintain their classic MerCruiser Stern Drive Units. With its good condition and slight wear, it is ready to be installed and put to use. While there is some surface rust on the installed bearing, it remains functional and can be replaced if desired. This product is perfect for enthusiasts who value the authenticity and reliability of original MerCruiser parts. Whether you are a hobbyist or a professional, this driveshaft will ensure your boat's performance and enhance its classic appeal.