Don’t compromise on reliability. Genuine MERCURY OEM part F449342 delivers factory-spec sealing that holds up season after season — exactly what your engine was designed around.

Every marine engine needs factory-quality parts to perform reliably. Leaks mean downtime and expensive repairs. That’s why MERCURY engineers their seals to strict specifications using proven marine-grade materials. Aftermarket parts compromise on quality to lower costs, leading to leaks and contamination. OEM parts are built to last.

Make the smart choice with MERCURY factory part F449342. No more leaks — just reliable performance. Genuine OEM quality means dependable performance and peace of mind, season after season. Over 40 years in the marine industry confirms: you can’t beat factory parts for reliability.

FITS: MERCURY marine engines and outboards. Verify part number F449342 with your engine’s parts diagram to ensure exact compatibility.

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STAY OUT ON THE WATER LONGER WITH GENUINE OEM PARTS FROM US BOATWORKS.

Over 2 million parts in stock including NLA and hard-to-find parts.

Can’t find what you’re looking for? Call or text us: 913-342-0011