Your Mercury deserves better than cheap aftermarket parts that fail after one season. This genuine **WASHER, (.450 x 1.75 x .12)** delivers the reliability your engine was built for.

Factory-built to exact Mercury Marine specifications, this component ensures reliable operation across all engine RPM ranges. Part number 44163 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.

Factory parts exist for a reason – they work. Part 44163 undergoes rigorous Mercury Marine quality testing that aftermarket manufacturers skip. The result? Reliable performance season after season.

FITS: 200HP MERCRUISER, RACE OUTBOARD

• Fits MERCRUISER, RACE OUTBOARD 200HP engines
• Compatible HP: 200HP
• Covers 24 serial number ranges
• Configurations: Outboard
• OEM genuine Mercury Marine part

COMPLETE SERIAL NUMBER COMPATIBILITY:

200HP Models

• 200HP OUTBOARD (Race Outboard)

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

Looking for your engine serial number? Our helpful guide shows you exactly where Mercury places serial numbers on different models.

Questions about part 44163? 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.

Over 40 years helping Mercury owners. Get Mercury OEM quality at discounted prices – exceptional savings on genuine parts.