Stop fighting with your Mercury engine. This factory-spec **SEAL, GEAR HOUSING** eliminates common issues and delivers the smooth operation you expect from genuine OEM components.

Engineered specifically for Mercury Marine engines, this seal ensures reliable operation across all engine RPM ranges. Part number 455771 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 455771 saves you money long-term by lasting years instead of months. Factory precision means perfect installation – no modifications, no surprises.

FITS:

• Compatible with Mercury Marine engines
• OEM genuine Mercury part

COMPLETE SERIAL NUMBER COMPATIBILITY:

HP Models

• HP OUTBOARD (Mercruiser): 0F680000-0K999999, 0F730000-0M100000, 0M100001-0W249999, 0F730000-0M100000, 0M100001-0W249999, 0F730000-0M100000, 0M100001-0W249999, 0M100001-0W249999, 0M100001-0W249999, 0M100001-0W249999, 0L914990-0W239999, 0M052945-0M906877, 0L914990-0M999999

Don’t know where your serial number is? Our quick reference guide shows exactly where to find it on Mercury engines.

Not sure if part 455771 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.

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