Spanner Nut Wrench For MerCruiser Alpha One & Bravo 91-17256, 91-36235, 18-9803

Spanner Nut Wrench for MerCruiser Alpha One and Bravo

This spanner nut wrench is designed for removing and installing the prop nut on MerCruiser Alpha One and Bravo outdrives, cross-referencing OEM part numbers 91-17256, 91-36235, and 18-9803.

Overview

This spanner nut wrench provides a precise tool for tightening or loosening the propeller nut on MerCruiser Alpha One and Bravo sterndrives. It matches the original factory tool for correct fit and torque application. Perfect for marine mechanics and boat owners performing prop changes or maintenance.

Built For Performance

• Heat-treated steel construction for long-lasting durability
• Precision-machined engagement for a secure grip on the nut
• Direct replacement for MerCruiser tools 91-17256, 91-36235, and 18-9803
• Anti-slip handle design for comfortable use in wet conditions
• Designed to fit both Alpha One and Bravo outdrive configurations

Fits These Machines

• for MerCruiser Alpha One
• for MerCruiser Bravo

On-The-Job Use

• Replacing a damaged or worn propeller nut
• Routine propeller removal and installation
• Adjusting propeller pitch or swapping propellers
• Winterizing or performing outdrive service

Specs At A Glance

Good To Know

Q: Can this wrench be used on both Alpha One and Bravo outdrives? A: Yes, this spanner nut wrench is designed to fit the prop nut on both MerCruiser Alpha One and Bravo series sterndrives.

Q: Is this tool compatible with other MerCruiser models? A: This wrench is specifically shaped for Alpha One and Bravo nuts; confirm your outdrive's prop nut configuration before use.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.