91-78310 Hinge Pin Tool for Mercruiser for Mercury Alpha Bravo I II III 18-9861

Product Overview

This aftermarket replacement hinge pin tool is intended for the listed Mercruiser Mercury Alpha Gen and Bravo series applications and references part numbers 91-78310 and 18-9861. A hinge pin tool is used to assist with servicing hinge pins during maintenance of the corresponding marine drive or transom assembly.

Key Features & Performance

• Designed for hinge pin service on the listed marine drive applications.
• Provides a tool option for maintenance involving the corresponding hinge pin.
• References part number 91-78310 for comparison.
• References part number 18-9861 for comparison.
• Suitable for servicing the listed Mercruiser Mercury Alpha Gen and Bravo series equipment when fitment is confirmed.

Fitment & Compatibility

• for Mercruiser Mercury Alpha Gen applications
• for Mercruiser Mercury Bravo series applications

Common Uses

• Servicing hinge pins on the listed marine drive assemblies.
• Supporting maintenance or replacement work involving a corresponding hinge pin.
• Use during marine drive or transom assembly service when the tool reference is confirmed.

Technical Specifications

• Product Type: Hinge pin tool
• Part Number(s): 91-78310, 18-9861
• Model Application(s): Mercruiser Mercury Alpha Gen; Bravo series

Frequently Asked Questions

Q: What is a hinge pin tool used for? A: It assists with servicing hinge pins in the corresponding marine drive or transom assembly.

Q: How should fitment be verified? A: Compare the complete existing part number, such as 91-78310 or 18-9861 when applicable, with the complete equipment model designation before purchase.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.