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Mercury 4-9.9 HP Prop Nut – 16147 4-5 HP 8/9.9 HP Standard Gearcase 2005 & Newer For: Mercury 4 & 5 HP, and fits the 8/9.9 HP. FourStroke Standard Gearcase Outboards (Model Year 2005-Present).
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🇺🇸 Ship from USA · On Agora since 2026
$18.86