The 8M0168885 Spanner Nut (a.k.a. Retainer Bearing) is a genuine Mercury OEM part that secures the lower unit on Mercury 65 to 150 HP 4-stroke 4-cylinder outboard models. It...
8M0168885 Spanner Nut – Mercury 65-150 HP 4-Stroke
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8M0030785
The 8M0168885 Spanner Nut (a.k.a. Retainer Bearing) is a genuine Mercury OEM part that secures the lower unit on Mercury 65 to 150 HP 4-stroke 4-cylinder outboard models. It...