Washer
OEM: Mercury
Replaces: Mercury 81987 | 81987M
For 1977-2006 Mercury/Mariner 1-cyl, 2-5 Hp | 2-cyl, 6-60 Hp | V6, 225 Hp outboard gear housing assemblies, driveshafts, lower gearcases, and other applications.
also crosses with:
Sierra: 18-4698
UPC: 0