Mercruiser Outdrive Parts Drawings *How to Videos
Mercruiser propeller shaft thrust hub lockwasher
Outdrive Lower Unit propeller Lock Washer
10 point aluminum lock washer GLM # 21760, OEM # 13-42351-1Installs onto the sterndrive
lower unit propeller shaftAlso included in prop service kitTech support Exploded view drawings
21760 Lock washer
P/N 21760 Propeller lock washer OEM 13-42351-1 $4.95
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