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Mercruiser Alpha One Gen I Upper Gearcase 1.62 Ratio with Short Yoke for Inline 6 & 4 Cylinder Engines – Replaces Mercruiser Alpha One

Upgrade your boat’s performance with the Mercruiser Alpha One Gen I Upper Gearcase. Designed for inline 6 & 4 cylinder engines, it ensures durability and efficiency.

$875.00

Product Info

Mercruiser Alpha One Gen I Upper 1.62 W/ Short Yoke Replaces Mercruiser Alpha One

The Mercruiser Alpha One Gen I Upper 1.62 with Short Yoke is designed to provide exceptional performance and reliability for your marine engine needs. This upper unit features a gear ratio of 1.62, which also serves as a replacement for the original 1.65 ratio, making it versatile for various applications. It comes equipped with an 8-1/8 input yoke, suitable for older inline 6 and 4-cylinder engines.

This product plays a crucial role in enhancing the efficiency of your boat’s propulsion system by ensuring smooth power transfer from the engine to the watercraft?s drive system. The Mercruiser Alpha One Gen I Upper part is essential for maintaining optimal performance on your vessel, allowing you to enjoy every moment on the water without concerns about mechanical failures.

Features & Specifications:

  • Replacement Part: Compatible with Mercruiser Alpha One models (1972-1990)
  • Gear Ratio: 1.62 (also replaces the 1.65 ratio)
  • Input Yoke Size: Includes an 8-1/8 inch short yoke
  • Engine Compatibility: Designed primarily for older inline 6 and 4-cylinder engines
  • Diverse Applications: Ideal choice for restoring or upgrading sterndrive systems

Quick Overview:

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Feature Description
Product Name Mercruiser Alpha One Gen I Upper W/ Short Yoke
Gear Ratio Replaces both ratios of 1.62 and 1.65
User Type Suits older inline six and four cylinder engines
You Will Receive An upper unit with an included short yoke component
Main Benefit Powers efficient operation while reducing wear on components
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If you’re looking to enhance your boat’s performance while ensuring durability and quality, consider adding this top-tier component to your collection of marine parts today! With industry-leading warranties backing these products, there’s never been a better time to order this essential piece that promises reliability at sea!

Brand Name: SEI Marine
OEM Part Number: 5523A66
Search Terms: Mercruiser Alpha One Gen I, Upper Gearcase 1.62 Ratio, Short Yoke Mercruiser, Inline 6 Cylinder Gearcase, Inline 4 Cylinder Gearcase, Replace Mercruiser Alpha One, Marine Drive Replacement Part, 8-1/8 Input Yoke Mercruiser, Mercruiser OE# 5523A66 Replacement, Boat Engine Gearcase Upgrade, Marine Transmission for Inline Engines

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