MerCruiser 45-36386A1 Pre-Alpha Driveshaft 1965-1969 120-160 Lower Unit 8 spline steering wheel so you would have to

so you would have to purchase 98349 anode to correctly mount this to a lower unit drive from those years (1987-1993)

I'm guessing this is Some sort of Motor Brush component 59691 (You get both pieces as pictured)

or If you need any dimensions or other information feel free to just send me a message)

Found on Johnson Evinrude outboards

MerCruiser 45-36386A1 Pre-Alpha Driveshaft 1965-1969 120-160 Lower Unit 8 spline steering wheel so you would have toItem Details & Compatibility This is the type of driveshaft used in very old & earliest models of the MerCruiser lower unit gearcases. 1965 1969 IA IB IC (E Z Shift) Stern Drive Units (1965 1966) S N 1776349 2065186 (in short all of them) 120hp 140hp 160hp Stern Drive Units (1967 1969) MerCruiser 120 Stern Drive S N 2062141 2791956 MerCruiser 160 Stern Drive S N 2065190 2763411 The easiest way to identify this type of gearcase is to count the number