Why pay dealer markup? Get genuine Mercury Marine quality at discount pricing. This GASKET SET, Intake Manifold delivers OEM reliability with savings up to 20% below retail.

Engineered to Mercury’s rigorous OEM standards, this gasket ensures reliable operation across all engine RPM ranges. Part number 807473A1 is manufactured to exact Mercury Marine factory specifications for precision installation and optimal performance. Constructed from premium marine-grade materials designed to withstand harsh saltwater and freshwater environments.

Smart boat owners know: buying cheap parts twice costs more than buying genuine Mercury once. Part 807473A1 delivers long-term value through superior materials and precision manufacturing.

Compatible Mercury Marine Engines

FITS: 350HP MERCRUISER

• Fits MERCRUISER 350HP engines
• Compatible HP: 350HP
• Covers 24 serial number ranges
• Configurations: Outboard
• OEM genuine Mercury Marine part

COMPLETE SERIAL NUMBER COMPATIBILITY:

350HP Models

• 350HP INBOARD (Mercruiser)
• 350HP MAG EFI SKI (Mercruiser): 0K040006-0K999999
• 350HP MAG MPI (Mercruiser): 0M300000-0M599999, 0M600000-0W059999, 0W060000-0W309999, 0W310000-0W649999, 0W650000-1A299999
• 350HP OUTBOARD (Mercruiser): 0L010019-0L339999, 0L331599-0M299999, 0M300000-0M599999, 0M600000-0W059999, 0W060000-0W309999, 0W310000-0W649999, 0W650000-1A299999, 1A300000-1A611927, 1A611928-1A623184, 1A300000-1A611927, 1A611928-1A623184

Need help finding your serial number? Check our serial number location guide for step-by-step instructions on locating it on your Mercury engine.

Verification & Support

Double-check compatibility for part 807473A1 using our parts finder tool. Still need assistance? No worries – contact us via the buttons at the bottom of this page (text, call, or email)

40+ years of marine expertise. Discount pricing with expert service – shipping daily.