Mercruiser Alpha One Gen II Upper 1.47 Replaces Mercruiser Gen II

The Mercruiser Alpha One Gen II Upper 1.47 is a high-performance replacement part designed specifically for Mercruiser’s Alpha One Gen II sterndrive systems produced from 1991 to present. This upper unit features a gear ratio of 1.47, which effectively replaces the older 1.5 ratio models, providing improved performance and efficiency on the water.

This product plays a crucial role in enhancing your boat’s overall handling and speed by optimizing power transfer from the engine to the propeller. By upgrading to this new upper unit, you can experience better acceleration and fuel economy while ensuring reliable operation during your marine adventures.

Features & Specifications:

• Compatibility: Designed for Mercruiser Alpha One Gen II sterndrives (1991-Present)
• Gear Ratio: 1.47 (replaces previous 1.5 ratio)
• Durability: Constructed with high-quality materials for long-lasting performance
• Easier Installation: Direct fit replacement with no modifications required
• Adequate Testing: Rigorously tested to meet or exceed OEM specifications
• Casting Quality: Precision-engineered casting ensures optimal alignment and functionality

Quick Overview:

If you’re looking to enhance your boating experience with reliable performance, consider ordering the Mercruiser Alpha One Gen II Upper 1.47 today! With its superior design and compatibility, it?s an excellent investment that promises durability and efficiency on every trip out on the water.

Brand Name: SEI Marine
OEM Part Number: 861063A12
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