Smart boaters fix it right the first time. This factory **GASKET | COMPONENT OF POWERHEAD GASKET SET [27-96658] [MANUAL] ; [27-811996M] [ELECTRIC]** ensures professional results even for DIY installation – we’ll help verify it’s the right part.

Engineered specifically for Mercury Marine engines, this gasket ensures reliable operation across all engine RPM ranges. Part number 80590M 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.

Genuine Mercury Marine part 80590M isn’t just a replacement – it’s an investment in your engine’s longevity. Factory engineering ensures optimal performance while cheap alternatives lead to repeated repairs.

FITS: 20-28HP MARINER

• Fits MARINER 20-28HP engines
• Compatible HP: 20HP, 25HP, 28HP
• Covers 24 serial number ranges
• Configurations: Outboard
• OEM genuine Mercury Marine part

COMPLETE SERIAL NUMBER COMPATIBILITY:

20HP Models

• 20HP OUTBOARD (Mariner)

25HP Models

• 25HP OUTBOARD (Mariner)

28HP Models

• 28HP OUTBOARD (Mariner)

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

Verify part 80590M works with your Mercury using our parts finder tool. Have questions? Reach out using the contact buttons at the bottom of this page – our team is here to help by text, call, or email.

Trusted Mercury Marine parts specialist since 1985. Get discount prices on genuine Mercury parts – cheap shipping gets your order fast.