Select Page

Mercruiser Alpha One Gen I Upper Gearcase 1.62 Ratio Replacement with New Style Input Yoke for Sterndrive 1972-1990

Upgrade your boat’s performance with the Mercruiser Alpha One Gen I Upper Gearcase. This reliable 1.62 ratio replacement ensures smooth sailing for vintage sterndrives!

$875.00

Product Info

Mercruiser Alpha One Gen I Upper 1.62 – Replaces Mercruiser Alpha One

The Mercruiser Alpha One Gen I Upper 1.62 is designed to provide exceptional performance for your marine vessel, replacing the original Mercruiser Alpha One with a gear ratio of 1.62, which also accommodates the 1.65 ratio. This upper unit comes equipped with a new style input yoke measuring 9-9/16 inches, ensuring compatibility and ease of installation in various applications.

This product is essential for maintaining optimal power transfer and efficiency in your sterndrive system, making it an ideal choice for boat owners seeking reliability on the water. The Mercruiser Alpha One Gen I Upper enhances overall engine performance by providing smooth operation and improved handling during navigation.

Features & Specifications:

  • Replaces original Mercruiser Alpha One components
  • Gear ratio: 1.62 (also replaces 1.65)
  • New style input yoke size: 9-9/16 inches
  • Diverse compatibility with models from 1972-1990
  • Smooth operation under various conditions
  • Durable construction for long-lasting use
  • Easily installed to minimize downtime on the water

Quick Overview:

< th colspan="2">Best Warranty in Industry!
Feature Description
Name Mercruiser Alpha One Gen I Upper 1.62
Replacement For Original Mercruiser Alpha One
Gear Ratio 1.62 (replaces also the 1.65)
Input Yoke Size

9-9/16 inches

Compatibility

Models from 1972-1990

If you’re looking to enhance your marine engine’s performance without compromising quality, consider ordering the Mercruiser Alpha One Gen I Upper 1.62 today! With its robust design and superior specifications tailored for durability and efficiency, this part ensures that you can navigate confidently on any body of water.

Your satisfaction matters; therefore, choosing high-quality parts like this one can significantly impact your boating experience positively! Don’t miss out?order now to ensure reliable service throughout your adventures at sea!

Brand Name: SEI Marine
OEM Part Number: 9412A21
Search Terms: Mercruiser Alpha One Gen I Upper Gearcase, 1.62 ratio gearcase replacement, Mercruiser sterndrive parts, new style input yoke for Mercruiser, Alpha One Gen I upper gearcase replacement, 9412A21 part number, sterndrive gearcase upgrade, marine engine parts for 1972-1990 boats, Mercruiser gear ratio replacement, Alpha One drive assembly parts.

Additional information

Reviews

Be the first to review “Mercruiser Alpha One Gen I Upper Gearcase 1.62 Ratio Replacement with New Style Input Yoke for Sterndrive 1972-1990”

Your email address will not be published. Required fields are marked *