Engine acting up? Don’t let a faulty part keep you off the water. This genuine Mercury Marine CAP/DECAL ASSEMBLY restores reliable performance and gets you back to what you love.

Designed and manufactured to Mercury Marine OEM standards, this component ensures reliable operation across all engine RPM ranges. Part number 881137A1 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.

Why risk your Mercury engine with questionable aftermarket parts? Genuine part 881137A1 is built to last, backed by Mercury Marine’s decades of marine engineering expertise and proven reliability.

Compatible Mercury Marine Engines

FITS: 4-30HP MARINER, MERCURY

• Fits MARINER, MERCURY 4-30HP engines
• Compatible HP: 4HP, 5HP, 15HP, 18HP, 25HP, 30HP
• Covers 24 serial number ranges
• Configurations: Jet Drive, Outboard
• OEM genuine Mercury Marine part

COMPLETE SERIAL NUMBER COMPATIBILITY:

4HP Models

• 4HP OUTBOARD (Mariner): 0P073456-0P400999, 0P401000-0R411837, 0R000001-0R067089, 0R067090-0R411837
• 4HP OUTBOARD (Mercury): 0P073456-0P400999, 0P401000-0R411837, 0R000001-0R067089, 0R067090-0R411837

5HP Models

• 5HP OUTBOARD (Mariner): 0P073456-0P400999, 0P401000-0R411837, 0R000001-0R067089
• 5HP OUTBOARD (Mercury): 0P073456-0P400999, 0P401000-0R411837, 0R000001-0R067089

15HP Models

• 15HP OUTBOARD (Mariner)
• 15HP OUTBOARD (Mercury)

18HP Models

• 18HP OUTBOARD (Mercury)

25HP Models

• 25HP JET (Mercury)
• 25HP OUTBOARD (Mariner)
• 25HP OUTBOARD (Mercury)

30HP Models

• 30HP OUTBOARD (Mariner)
• 30HP OUTBOARD (Mercury)

Don’t know where your serial number is? Our quick reference guide shows exactly where to find it on Mercury Marine engines.

Verification & Support

Want to verify compatibility for part 881137A1? Use our parts finder tool for instant confirmation. Still have questions? No problem – use the contact buttons at the bottom of this page to reach us by text, call, or email

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