Your Mercury deserves better than cheap aftermarket parts that fail after one season. This genuine **O-RING, (1.112 x .103) | Part Is New And Listed For The First Time** delivers the reliability your engine was built for.

Built to Mercury’s exacting factory standards, this component ensures reliable operation across all engine RPM ranges. Part number 864701 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 864701 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: 102-350HP MERCRUISER, RACE STERNDRIVE

• Fits MERCRUISER, RACE STERNDRIVE 102-350HP engines
• Compatible with 7 different HP configurations
• Covers 24 serial number ranges
• Configurations: Outboard, Sterndrive
• OEM genuine Mercury Marine part

COMPLETE SERIAL NUMBER COMPATIBILITY:

102HP Models

• 102HP STERNDRIVE (Race Sterndrive)

107HP Models

• 107HP STERNDRIVE (Race Sterndrive): 0M905359-0M957024, 0M957032-0M962885

110HP Models

• 110HP STERNDRIVE (Race Sterndrive)

120HP Models

• 120HP STERNDRIVE (Race Sterndrive): 0M956534-0M962885

135HP Models

• 135HP STERNDRIVE (Race Sterndrive)

165HP Models

• 165HP STERNDRIVE (Race Sterndrive)

350HP Models

• 350HP MAG MPI (Mercruiser): 0W310000-0W649999, 0W650000-1A299999, 1A300000-1A611927, 1A611928-1A623184, 0W390000-0W689999, 0W690000-1A089999
• 350HP OUTBOARD (Mercruiser): 0W310000-0W649999, 0W650000-1A299999, 1A300000-1A611927, 1A611928-1A623184, 1A300000-1A611927, 1A611928-1A623184

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

Questions about part 864701? 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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