Engine acting up? Don’t let a faulty part keep you off the water. This genuine Mercury Marine O-RING, (.426 x .070) restores reliable performance and gets you back to what you love.

Manufactured to strict Mercury Marine quality standards, this seal ensures reliable operation across all engine RPM ranges. Part number 62706 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 62706 delivers consistent performance because it’s built right — the same way Mercury does it at the factory.

Compatible Mercury Marine Engines

FITS: 3-383HP MARINER, MERCRUISER, MERCURY (EFI)

• Fits MARINER, MERCRUISER, MERCURY 3-383HP engines
• Compatible with 9 different HP configurations
• Model types: EFI
• Covers 24 serial number ranges
• Configurations: Outboard
• OEM genuine Mercury Marine part

COMPLETE SERIAL NUMBER COMPATIBILITY:

3HP Models

• 3HP OUTBOARD (Mercruiser): 0L097000-0W301999, 0W302000-1A0019999, 1A002000-1A020543

4HP Models

• 4HP OUTBOARD (Mercruiser): 0M615000-0W300012, 0W300013-0W309999

5HP Models

• 5HP OUTBOARD (Mercruiser): 0L015751-0M599999

40HP Models

• 40HP OUTBOARD (Mercury): 5589202-5595531, 7146488-7147237, 8065265-8068064, 9256981-9258280, 7085673-7146487, 9075839-9256980

100HP Models

• 100HP EFI (Mariner)
• 100HP EFI (Mercury)

115HP Models

• 115HP EFI (Mariner)
• 115HP EFI (Mercury)

150HP Models

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

357HP Models

• 357HP OUTBOARD (Mercruiser)

383HP Models

• 383HP OUTBOARD (Mercruiser)
• 383HP STROKER (Mercruiser)

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

Questions about part 62706? 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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