Protect your Mercury investment with genuine OEM parts that last. This **GASKET** delivers years of reliable service – not just one season like cheap alternatives.

Engineered specifically for Mercury Marine engines, this gasket ensures reliable operation across all engine RPM ranges. Part number 91754 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 91754 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: 25-40HP MARINER, MERCURY (EFI)

• Fits MARINER, MERCURY 25-40HP engines
• Compatible HP: 25HP, 30HP, 40HP
• Model types: EFI
• Covers 24 serial number ranges
• Configurations: Outboard
• OEM genuine Mercury Marine part

COMPLETE SERIAL NUMBER COMPATIBILITY:

25HP Models

• 25HP OUTBOARD (Mariner): 0P153500-0P388282, 0T409000-1B344298
• 25HP OUTBOARD (Mercury): 0P153500-0P388282, 0T409000-1B344298

30HP Models

• 30HP EFI (Mariner): 0P153500-0P400999, 0T409000-1B226999
• 30HP EFI (Mercury): 0P153500-0P400999, 0T409000-1B226999
• 30HP OUTBOARD (Mariner): 0P153500-0P400999, 0T409000-1B226999
• 30HP OUTBOARD (Mercury): 0P153500-0P400999, 0T409000-1B226999

40HP Models

• 40HP EFI (Mariner): 0P153500-0P400999, 0T409000-1B226999, 1B227000-1B344398, 0P153500-0P400999
• 40HP EFI (Mercury): 0P153500-0P400999, 0T409000-1B226999, 1B227000-1B344398, 0P153500-0P400999
• 40HP OUTBOARD (Mariner): 0P153500-0P400999, 0T409000-1B226999
• 40HP OUTBOARD (Mercury): 0P153500-0P400999, 0T409000-1B226999

Looking for your engine serial number? Our helpful guide shows you exactly where Mercury places serial numbers on different models.

Verify part 91754 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.

40+ years of marine expertise. Enjoy low prices on genuine OEM Mercury parts with fast shipping.