Keep your Mercury running like new with this genuine PIN, Rear. Built to the same exacting standards as your original equipment for worry-free boating.

Manufactured to strict Mercury Marine quality standards, this component ensures reliable operation across all engine RPM ranges. Part number 44166 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 44166 delivers long-term value through superior materials and precision manufacturing.

Compatible Mercury Marine Engines

FITS:

• Compatible with Mercury Marine engines
• OEM genuine Mercury part

COMPLETE SERIAL NUMBER COMPATIBILITY:

HP Models

• HP OUTBOARD (Mercruiser): 0B664190-0F729999, 0F730000-0M100000, 0M100001-0W249999, 0B664190-0F729999, 0F730000-0M100000, 0M100001-0W249999, 0B664190-0F729999, 0F730000-0M100000, 0M100001-0W249999, 0M100001-0W249999, 0M100001-0W249999, 0M100001-0W249999, 0L914990-0W239999, 0M052945-0M906877, 0L914990-0M999999

Need help finding your serial number? Check our serial number location guide for step-by-step instructions on locating it on your Mercury engine.

Verification & Support

Questions about part 44166? 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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