Stop wasting money on aftermarket parts that fail. Invest in genuine Mercury Marine quality once – this DIAPHRAGM AND GASKET KIT outlasts cheap alternatives by years.

Designed and manufactured to Mercury Marine OEM standards, this gasket ensures reliable operation across all engine RPM ranges. Part number 5137 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.

Factory parts exist for a reason — they work. Part 5137 undergoes rigorous Mercury Marine quality testing that aftermarket manufacturers skip. The result? Reliable performance season after season.

Compatible Mercury Marine Engines

FITS: 45-200HP MARINER, MERCURY

• Fits MARINER, MERCURY 45-200HP engines
• Compatible HP: 45HP, 110HP, 200HP
• Covers 24 serial number ranges
• Configurations: Outboard
• OEM genuine Mercury Marine part

COMPLETE SERIAL NUMBER COMPATIBILITY:

45HP Models

• 45HP OUTBOARD (Mariner): 5531630-0B110788, 7143688-0A719280, 9248006-9466691
• 45HP OUTBOARD (Mercury): 5531630-0B110788, 7143688-0A719280

110HP Models

• 110HP OUTBOARD (Mercury): 3263263-3795657, 3795658-4839253, 4839254-5206549, 7027323-7111347, 7111348-7125387, 8015040-8050624, 8050625-8057544, 9041439-9165304, 9165303-9217755

200HP Models

• 200HP OUTBOARD (Mercury): 3537531-4709592, 7012358-7098522, 8006265-8045198, 9016254-9157229

Need help finding your serial number? Check our serial number location guide for step-by-step instructions on locating it on your Mercury engine.

Verification & Support

Verify part 5137 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

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