55157 Mercury Exhaust Manifold Cover — OEM Mercury

This is a genuine Mercury / Quicksilver exhaust manifold cover, part number 55157. It fits select Mercury two-cylinder outboards (e.g. 35 HP / 40 HP models).

Made to factory specifications, this cover protects the exhaust manifold and aids in proper exhaust routing. It helps maintain engine appearance and performance.

Use this cover when replacing damaged, corroded, or missing manifold covers during rebuilds or maintenance. It’s a direct OEM replacement, without modification.

Always verify fit with your engine model and manifold layout before ordering.

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