Don’t gamble with your Mercury’s reliability. This genuine DIAPHRAGM OMPONENT OF POWERHEAD/PARTIAL ENGINE [61-8M0060220] ensures long-term performance and protects your investment in quality marine power.

Built with Mercury Marine’s precision engineering, this component ensures reliable operation across all engine RPM ranges. Part number 144791 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 144791 is built to last, backed by Mercury Marine’s decades of marine engineering expertise and proven reliability.

Compatible Mercury Marine Engines

FITS: 110-225HP MARINER, MERCURY, RACE OUTBOARD

• Fits MARINER, MERCURY, RACE OUTBOARD 110-225HP engines
• Compatible HP: 110HP, 140HP, 150HP, 175HP, 200HP, 225HP
• Covers 24 serial number ranges
• Configurations: Jet Drive, Outboard
• OEM genuine Mercury Marine part

COMPLETE SERIAL NUMBER COMPATIBILITY:

110HP Models

• 110HP JET (Mercury)

140HP Models

• 140HP JET (Mariner): 0G960500-0T178499
• 140HP JET (Mercury): 0G960500-0T178499

150HP Models

• 150HP OUTBOARD (Mercury)

175HP Models

• 175HP PROXS (Mercury)

200HP Models

• 200HP OUTBOARD (Race Outboard): 0T235000-0T818180, 0T818181-1E000796, 1E000797-1E002110

225HP Models

• 225HP OUTBOARD (Race Outboard): 0T430254-0T819605

HP Models

• HP OUTBOARD (Mariner): 0G960500-1B226999, 0G960500-0T178499, 0T178500-0T800999, 0T801000-1B226999, 1B227000-1B417701, 0T178500-1B226999
• HP OUTBOARD (Mercury): 0G960500-0T178499, 0T178500-0T800999, 0T801000-1B226999, 1B227000-1B417701, 0T178500-1B226999

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

Double-check compatibility for part 144791 using our parts finder tool. Still need assistance? No worries – contact us via the buttons at the bottom of this page (text, call, or email)

Four decades of marine parts experience. Competitive pricing, same-day shipping on most orders.