WSM Poppet Valve Diaphragm for Mercury 40 - 400 Hp 72-21 540-34
WSM Poppet Valve Diaphragm for Mercury 40 - 400 Hp 72-21 540-34
WSM Poppet Valve Diaphragm for Mercury 40 - 400 Hp 72-21 540-34
WSM Poppet Valve Diaphragm for Mercury 40 - 400 Hp 72-21 540-34
WSM Poppet Valve Diaphragm for Mercury 40 - 400 Hp 72-21 540-34
WSM Poppet Valve Diaphragm for Mercury 40 - 400 Hp 72-21 540-34

WSM Poppet Valve Diaphragm for Mercury 40 - 400 Hp 72-21 540-34

$16.15
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NOTES:

This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading materials using up-to-date equipment, it ensures everlasting reliability and enduring value. This product is distinguished by total quality assurance, unsurpassed by anybody else.

OEM Replacement Numbers: 64877, 648771

Brand: WSM
Part Number: 540-34

Fitment:

  • 1972-1983 Mercury 2 Cyl 2.875 Bore Cross Flow 40
  • 1973-1976 Mercury 3 Cyl 2.875 Bore Cross Flow 65
  • 1977-1983 Mercury 3 Cyl 2.875 Bore Cross Flow 70
  • 1987-1990 Mercury 3 Cyl 3.375 Bore Looper 70
  • 1987-1993 Mercury 3 Cyl 3.375 Bore Looper 75
  • 1987-1990 Mercury 3 Cyl 3.375 Bore Looper 80
  • 1987-1993 Mercury 3 Cyl 3.375 Bore Looper 90
  • 1994-2006 Mercury 3 Cyl 3.500 Bore Looper 75
  • 1994-2005 Mercury 3 Cyl 3.500 Bore Looper 90
  • 1994-2005 Mercury 3 Cyl 65
  • 1985-1993 Mercury 4 Cyl 3.375 Bore Looper 100
  • 1989-1993 Mercury 4 Cyl 3.375 Bore Looper 115
  • 1994-2000 Mercury 4 Cyl 3.500 Bore Looper 100
  • 1994-2006 Mercury 4 Cyl 3.500 Bore Looper 115
  • 1994-2006 Mercury 4 Cyl 3.500 Bore Looper 125
  • 2006-2009 Mercury 4 Cyl 4 Stroke 135
  • 2006-2021 Mercury 4 Cyl 4 Stroke 150
  • 2006-2014 Mercury 4 Cyl 4 Stroke 175
  • 1994-2005 Mercury 4 Cyl 80
  • 1989-1990 Mercury 6 Cyl 250
  • 1989-1994 Mercury 6 Cyl 275
  • 1986-1988 Mercury 6 Cyl 3.125 Bore 2L 135
  • 1978-1985 Mercury 6 Cyl 3.125 Bore 2L 150
  • 1976-1981 Mercury 6 Cyl 3.125 Bore 2L 175
  • 2009-2014 Mercury 6 Cyl 3.2283 Bore Verado 350
  • 2015-2018 Mercury 6 Cyl 3.2283 Bore Verado 400
  • 1981-1982 Mercury 6 Cyl 3.375 Bore 2.4L 175
  • 1980-1981 Mercury 6 Cyl 3.375 Bore 2.4L 225
  • 1983-1988 Mercury 6 Cyl 3.375 Chrome Bore 2.4L 175
  • 1994-2001 Mercury 6 Cyl 3.625 Bore 3L 225
  • 2004-2008 Mercury 6 Cyl 3.625 Bore 3L EFI 200
  • 1995-2008 Mercury 6 Cyl 3.625 Bore 3L EFI 225
  • 1995-2008 Mercury 6 Cyl 3.625 Bore 3L EFI 250
  • 1998-2005 Mercury 6 Cyl 3.625 Bore 3L Pro Max 300
  • 2000-2004 Mercury 6 Cyl 3.625 Bore 3L XB 250
  • 1997-2018 Mercury 6 Cyl 3.6265 Bore 3L Optimax 200
  • 1998-2018 Mercury 6 Cyl 3.6265 Bore 3L Optimax 225
  • 2005-2014 Mercury 6 Cyl 3.6265 Bore 3L Optimax 250
  • 2015-2018 Mercury 6 Cyl 3.6265 Bore 3L Optimax 300
  • 2008-2018 Mercury 6 Cyl 3.6265 Bore 3L Pro XS 200
  • 2005-2018 Mercury 6 Cyl 3.6265 Bore 3L Pro XS 225
  • 2006-2018 Mercury 6 Cyl 3.6265 Bore 3L Pro XS 250
  • 2002-2006 Mercury 6 Cyl 3.6265 Bore 3L Sport Jet 250
  • 1995-2001 Mercury 6 Cyl 3L Carb Sea Pro 225
  • 2005-2014 Mercury 6 Cyl 4 Stroke 200
  • 2005-2014 Mercury 6 Cyl 4 Stroke 225
  • 2005-2014 Mercury 6 Cyl 4 Stroke 250
  • 2005-2010 Mercury 6 Cyl 4 Stroke 275
  • 2007-2014 Mercury 6 Cyl 4 Stroke 300

Note: Image is for reference only, actual product may vary slightly.

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