Don’t gamble with your Mercury’s reliability. This genuine SCREW AND SEAL KIT ensures long-term performance and protects your investment in quality marine power.

Engineered to Mercury’s rigorous OEM standards, this seal ensures reliable operation across all engine RPM ranges. Part number 811678A6 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 811678A6 delivers consistent performance because it’s built right — the same way Mercury does it at the factory.

Compatible Mercury Marine Engines

FITS: 80-125HP MARINER, MERCURY

• Fits MARINER, MERCURY 80-125HP engines
• Compatible HP: 80HP, 100HP, 115HP, 125HP
• Covers 16 serial number ranges
• Configurations: Jet Drive, Outboard
• OEM genuine Mercury Marine part

COMPLETE SERIAL NUMBER COMPATIBILITY:

80HP Models

• 80HP JET (Mariner): 0D283222-0G760299, 9793577-0P016999
• 80HP JET (Mercury): 0D283222-0G760299, 9793577-0P016999

100HP Models

• 100HP OUTBOARD (Mariner): 0D283222-0G760299, 9793577-0P016999
• 100HP OUTBOARD (Mercury): 0D283222-0G760299, 9793577-0P016999

115HP Models

• 115HP OUTBOARD (Mariner): 0D283222-0G760299, 9793577-0P016999
• 115HP OUTBOARD (Mercury): 0D283222-0G760299, 9793577-0P016999

125HP Models

• 125HP OUTBOARD (Mariner): 0D283222-0G760299, 9793577-0P016999
• 125HP OUTBOARD (Mercury): 0D283222-0G760299, 9793577-0P016999

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

Verification & Support

Double-check compatibility for part 811678A6 using our parts finder tool. Still need assistance? No worries – contact us via the buttons at the bottom of this page (text, call, or email)

Four decades of marine parts experience. Competitive pricing, same-day shipping on most orders.