Engine acting up? Don’t let a faulty part keep you off the water. This genuine Mercury Marine **GASKET, SPACER PLATE** restores reliable performance and gets you back to what you love.

Engineered specifically for Mercury Marine engines, this gasket ensures reliable operation across all engine RPM ranges. Part number F658803 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 F658803 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: 120-125HP FORCE, SPORTJET

• Fits FORCE, SPORTJET 120-125HP engines
• Compatible HP: 120HP, 125HP
• Covers 24 serial number ranges
• Configurations: Jet Drive, Outboard
• OEM genuine Mercury Marine part

COMPLETE SERIAL NUMBER COMPATIBILITY:

120HP Models

• 120HP JET (Sportjet): 0E080400-0E145579, 0E095088-0E141088, 0E145580-0E151579, 0E151580-0E288445, 0E288446-0E344999, 0E141089-0E202999, 0E203000-0E315904, 0E315905-0E341982, 0E345000-0E369299, 0E369300-0E379999, 0E345000-0E369299, 0E369300-0E384499
• 120HP OUTBOARD (Force): 0E000001-0E093699

125HP Models

• 125HP OUTBOARD (Force)

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 F658803 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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