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Engineered to Mercury’s rigorous OEM standards, this component ensures reliable operation across all engine RPM ranges. Part number 8M0031551 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 8M0031551 delivers consistent performance because it’s built right — the same way Mercury does it at the factory.

Compatible Mercury Marine Engines

FITS: 110-200HP MARINER, MERCURY (VERADO)

• Fits MARINER, MERCURY 110-200HP engines
• Compatible HP: 110HP, 135HP, 150HP, 175HP, 200HP
• Model types: VERADO
• Covers 24 serial number ranges
• Configurations: Jet Drive, Outboard
• OEM genuine Mercury Marine part

COMPLETE SERIAL NUMBER COMPATIBILITY:

110HP Models

• 110HP JET (Mercury)

135HP Models

• 135HP VERADO (Mariner)
• 135HP VERADO (Mercury)

150HP Models

• 150HP OUTBOARD (Mercury)
• 150HP VERADO (Mariner)
• 150HP VERADO (Mercury)

175HP Models

• 175HP PROXS (Mercury)
• 175HP VERADO (Mariner)
• 175HP VERADO (Mercury)

200HP Models

• 200HP OUTBOARD (Mariner): 0T801000-1B417701, 1B417702-1B504988, 1B504989-1B912785
• 200HP OUTBOARD (Mercury): 0T801000-1B417701, 1B417702-1B504988, 1B417702-1B504988, 1B504989-1B912785

Looking for your Mercury engine serial number? Our helpful guide shows you exactly where serial numbers are located on different engines.

Verification & Support

Questions about part 8M0031551? Use our parts finder tool to verify fitment yourself. Prefer to talk to an expert? Use the contact buttons at the bottom of this page to reach our team by text, call, or email

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