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

Designed and manufactured to Mercury Marine OEM standards, this gasket ensures reliable operation across all engine RPM ranges. Part number 820751A2 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.

Why risk your Mercury engine with questionable aftermarket parts? Genuine part 820751A2 is built to last, backed by Mercury Marine’s decades of marine engineering expertise and proven reliability.

Compatible Mercury Marine Engines

FITS: 40-50HP FORCE

• Fits FORCE 40-50HP engines
• Compatible HP: 40HP, 50HP
• Covers 4 serial number ranges
• Configurations: Outboard
• OEM genuine Mercury Marine part

COMPLETE SERIAL NUMBER COMPATIBILITY:

40HP Models

• 40HP OUTBOARD (Force): 0E138600-0E202999, 0E203000-0E287999

50HP Models

• 50HP OUTBOARD (Force): 0E138600-0E202999, 0E203000-0E287999

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

Want to verify compatibility for part 820751A2? 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

Four decades of marine parts experience. Best prices guaranteed – free shipping on orders over $100.