Your Mercury deserves better than cheap aftermarket parts that fail after one season. This genuine **GASKET SET, Intake Manifold** delivers the reliability your engine was built for.

Designed and manufactured by Mercury Marine, 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.

Aftermarket parts might save a few dollars upfront, but genuine Mercury Marine part 807473A1 saves you money long-term by lasting years instead of months. Factory precision means perfect installation – no modifications, no surprises.

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

Not sure where to find your engine’s serial number? View our serial number location guide to quickly locate it on your Mercury engine.

Not sure if part 807473A1 fits your engine? Try our parts finder tool – it’s quick and easy. Need expert help? Contact us using the buttons at the bottom of this page – text, call, or email, whatever works best for you.

Trusted Mercury Marine parts specialist since 1985. Save up to 20% below retail on factory Mercury Marine parts.