Maintain peak Mercury Marine performance with this factory-engineered BELT, Poly V, 4 Rib. Designed for precision installation and built to handle demanding marine environments season after season.

Manufactured to strict Mercury Marine quality standards, this belt ensures reliable operation across all engine RPM ranges. Part number 8M0031641 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 8M0031641 delivers long-term value through superior materials and precision manufacturing.

Compatible Mercury Marine Engines

FITS: 150HP MARINER, MERCURY

• Fits MARINER, MERCURY 150HP engines
• Compatible HP: 150HP
• Covers 2 serial number ranges
• Configurations: Outboard
• OEM genuine Mercury Marine part

COMPLETE SERIAL NUMBER COMPATIBILITY:

150HP Models

• 150HP OUTBOARD (Mariner)
• 150HP OUTBOARD (Mercury)

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

Verification & Support

Not sure if part 8M0031641 fits your engine? Try our parts finder tool — it’s quick and easy. Need expert help? Contact us using the buttons at the bottom of this page – text, call, or email, whatever works best for you

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