Stop wasting money on aftermarket parts that fail. Invest in genuine Mercury Marine quality once – this **RING SET, Piston | (CONTAINS 4 KEYSTONE PISTON RINGS AS SHOWN IN FIGURE #2) COMPONENT OF POWERHEAD/PARTIAL ENGINE** outlasts cheap alternatives by years.

Built to Mercury’s exacting factory standards, this component ensures reliable operation across all engine RPM ranges. Part number 18514A4 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.

Aftermarket parts might save a few dollars upfront, but genuine Mercury Marine part 18514A4 saves you money long-term by lasting years instead of months. Factory precision means perfect installation – no modifications, no surprises.

FITS: 6-15HP MARINER, MERCURY

• Fits MARINER, MERCURY 6-15HP engines
• Compatible HP: 6HP, 15HP
• Covers 24 serial number ranges
• Configurations: Outboard
• OEM genuine Mercury Marine part

COMPLETE SERIAL NUMBER COMPATIBILITY:

6HP Models

• 6HP OUTBOARD (Mariner): 0A197112-0D280999, 0D281000-0G760299, 0G760300-0T800999
• 6HP OUTBOARD (Mercury): 0A197112-0D280999, 0D281000-0G760299, 0G760300-0T800999

15HP Models

• 15HP OUTBOARD (Mariner): 0A197112-0D280999, 0D281000-0G760299, 0G760300-0T979999, 0P017000-0P325499, 0T980000-0T999999, 9542620-9792199, 9792200-0P016999
• 15HP OUTBOARD (Mercury): 0A197112-0D280999, 0D281000-0G760299, 0G760300-0T979999, 0P017000-0P325499, 0T980000-0T999999, 9542620-9792199, 9792200-0P016999

Not sure where to find your engine’s serial number? View our serial number location guide to quickly locate it on your Mercury engine.

Questions about part 18514A4? 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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