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  1. #1
    Member
    Join Date
    Jun 2010
    Location
    Massachusetts
    Posts
    494

    Fuel bulb primer hose size 2010 Z-7??

    Looking to replace my priming fuel bulb, what size the hose that feeds it on a 2010 Z-7? Or what size bulb I need Thanks
    2010 Z-7 Mercury 150 Optimax,
    Keel guard, pro trim,
    Humminbird Electronics
    Western Mass.


  2. Member rocketman6965's Avatar
    Join Date
    Mar 2014
    Location
    Lake Worth, FL
    Posts
    1,612
    #2
    Use an OEM Mercury/Quicksilver primer bulb. 3/8 from tank to primer bulb and 5/16 from primer bulb to pulse pump.

    Joe Perez
    Boatless white trash