O-Ring
OEM: Mercury
Replaces: Mercury 30224 | 30224Q | 27018
For 1981-97 MerCruiser/GM/MIE sterndrive & inboard thermostat housings.
ID: 1.875″ | OD: 2.125″ | W: 0.125″
also crosses with:
Sierra: 18-7173
GLM: 82250
Mallory: 9-76501
UPC: 840080486703