Sierra 18-7852-1 Fuel Water Separator Kit

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Mfg 18-7852-1, iboats IB00075502, UPC 60808282233679
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18-9004 Pipe Sealant with Teflon is recommended for use on filter bracket fitting threads
Kit Type:
  • 1/4" Aluminum (tall filter)
  • (1) 18-7845 or 6031 Filter
  • (1) 18-7853-1 Bracket
  • (2) 18-4256 Brass Pipe Plugs


  • Sierra fuel water separators remove over 99.8% of emulsified water from your gasoline
  • Able to supply even the biggest engine with a 90 GPH flow.
  • Prevent damage to sensitive inboard, sterndrive and outboard fuel injection systems
  • Material: Aluminum (Tall Filter)
  • Rating: 21 Micron
  • Size: 1/4" or 6.4mm

  • Replaces OEM part #
  • MERCURY MARINER 35-60494 A4
  • MERCURY MARINER 32-802893Q4
  • MERCURY MARINER 35-805269 A4
  • SUZUKI 99105-20005
  • CRUSADER 22687
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