30674 – Lock Washer – Mercury/Mercruiser

The 30674 Lock Washer is a genuine Mercury and Mercruiser OEM fastening component. This part is listed as Old Stock condition. It helps maintain secure fastener tension within marine engine assemblies. Therefore, it supports reliable operation and reduces the chance of fastener loosening.

The 30674 Lock Washer is manufactured to OEM standards for dependable performance. Additionally, it provides consistent fastening support during servicing and repairs. This makes it suitable for restoration projects and routine maintenance.

This listing includes one genuine lock washer. Available information confirms Mercury and Mercruiser applications only. However, no unsupported compatibility details are included.

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