Sierra Hinge Pin

Sierra 18-1705 Alpha Gimbal Housing Hinge Pin Replaces 77123

This Sierra gimbal housing hinge pin is designed for use with MerCruiser Alpha Gen I & II drives with a grease port.

Fits:

MerCruiser Alpha One Gen I drives from 1983-1991 with serial numbers 06225577 thru 0D469858

MerCruiser Alpha One Gen II drives from 1990-Present with serial numbers 0D469859 & Up

Interchangeable with:

Mallory

9-73130

MerCruiser Stern Drive

77123A1

65547

77123