Alpha One-I Lower Unit Counter Rotation - REC1623-8951A33

The lower unit for the Alpha One-I transmission with counter-rotation system is a technical spare designed to ensure smooth and durable operation of your propulsion system. Ideal for boats requiring precise and reliable transmissions during demanding maneuvers.

Technical Features

• Compatibility: Alpha One-I (verify exact year and model before purchase)
• Configuration: counter-rotation (improves boat control and maneuverability, especially with twin engines)
• Reference: 1623-8951A33
• High corrosion-resistant material (usually marine-injected aluminum with anti-corrosion treatment, confirm with manufacturer)
• Includes pre-installed bearings and seals (check accuracy by batch)

Advantages

• Improves turning ability and boat control
• Reliable spare for Mercury Alpha One-I transmission maintenance
• Facilitates repairs and reduces downtime

Applications and Compatibility

• Especially suitable for boats with twin propeller engines
• Essential for maintenance, repair, or repowering routines

Maintenance and Assembly

• Recommended installation by authorized marine professional
• Proper lubrication according to manufacturer’s manual
• Regular inspection to extend service life

Usage Tips

• Always use original parts and appropriate tools
• Do not exceed maintenance intervals to avoid unexpected failures

Technical Specifications Table