Restore factory performance to your Mercury engine with this OEM DIAPHRAGM 6,4CONTENTS OF LOWER UNIT GASKET SET [27-96324M]. :CONTENTS OF CARBURETOR REPAIR KIT [14184M].. Engineered to exact specifications for reliable operation in fresh and saltwater conditions.

Built with Mercury Marine’s precision engineering, this gasket ensures reliable operation across all engine RPM ranges. Part number 91748M 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.

Cut-rate alternatives might look similar, but they’re not engineered to Mercury’s exacting standards. Part 91748M delivers consistent performance because it’s built right — the same way Mercury does it at the factory.

Compatible Mercury Marine Engines

FITS: 2-5HP MARINER

• Fits MARINER 2-5HP engines
• Compatible HP: 2HP, 4HP, 5HP
• Covers 5 serial number ranges
• Configurations: Outboard
• OEM genuine Mercury Marine part

COMPLETE SERIAL NUMBER COMPATIBILITY:

2HP Models

• 2HP OUTBOARD (Mariner)

4HP Models

• 4HP OUTBOARD (Mariner)

5HP Models

• 5HP OUTBOARD (Mariner)

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

Verification & Support

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