Stop fighting with your Mercury engine. This factory-spec **SCREW, (M6 x 16) | Component Of Powerhead** eliminates common issues and delivers the smooth operation you expect from genuine OEM components.

Precision-engineered for Mercury outboards, this component ensures reliable operation across all engine RPM ranges. Part number 4000171 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.

Unlike aftermarket alternatives that fail within one season, genuine OEM part 4000171 delivers Mercury Marine’s legendary reliability. Factory-trained technicians trust this part because it meets the same stringent quality standards as your original equipment.

FITS: 10HP MARINER, MERCURY (MAGNUM, MARATHON, SEA PRO)

• Fits MARINER, MERCURY 10HP engines
• Compatible HP: 10HP
• Model types: MAGNUM, MARATHON, SEA PRO
• Covers 24 serial number ranges
• Configurations: Outboard
• OEM genuine Mercury Marine part

COMPLETE SERIAL NUMBER COMPATIBILITY:

10HP Models

• 10HP MAGNUM (Mariner): 0D038000-0D279999, 0D281000-0G760299, 0G760300-0T979999, 0P017000-0P325499, 9596000-9792199, 9792200-0P016999
• 10HP MARATHON (Mariner): 0D038000-0D279999, 0D281000-0G760299, 0G760300-0T979999, 0P017000-0P325499, 0T980000-0T999999, 9596000-9792199, 9792200-0P016999
• 10HP SEA PRO (Mercury): 0D038000-0D279999, 0D281000-0G760299, 0G760300-0T979999, 0P017000-0P325499, 0T980000-0T999999, 9596000-9792199, 9792200-0P016999

Not sure where to find your engine’s serial number? View our serial number location guide to quickly locate it on your Mercury engine.

Want to verify compatibility for part 4000171? 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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