Don’t gamble with your Mercury’s reliability. This genuine BRACKET, Primer ensures long-term performance and protects your investment in quality marine power.

Engineered to Mercury’s rigorous OEM standards, this component ensures reliable operation across all engine RPM ranges. Part number 12803 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.

Smart boat owners know: buying cheap parts twice costs more than buying genuine Mercury once. Part 12803 delivers long-term value through superior materials and precision manufacturing.

Compatible Mercury Marine Engines

FITS: 3-250HP MARINER, MERCURY

• Fits MARINER, MERCURY 3-250HP engines
• Compatible HP: 3HP, 200HP, 225HP, 250HP
• Covers 8 serial number ranges
• Configurations: Outboard
• OEM genuine Mercury Marine part

COMPLETE SERIAL NUMBER COMPATIBILITY:

3HP Models

• 3HP OUTBOARD (Mariner): 0T409000-0T800999
• 3HP OUTBOARD (Mercury): 0T409000-0T800999

200HP Models

• 200HP OUTBOARD (Mariner): 0T750164-0T800999
• 200HP OUTBOARD (Mercury): 0T750164-0T800999

225HP Models

• 225HP OUTBOARD (Mariner): 0T409000-0T800999
• 225HP OUTBOARD (Mercury): 0T409000-0T800999

250HP Models

• 250HP OUTBOARD (Mariner): 0T409000-0T800999
• 250HP OUTBOARD (Mercury): 0T409000-0T800999

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 12803 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)

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