Save hundreds in dealer fees – install this genuine Mercury Marine **DIAPHRAGM | OMPONENT OF POWERHEAD/PARTIAL ENGINE [61-8M0060220]** yourself. Our parts experts provide guidance if needed, and you get OEM quality at discount pricing.

Built to Mercury’s exacting factory standards, 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.

Unlike aftermarket alternatives that fail within one season, genuine OEM part 144791 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: 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

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

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).

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