Sierra 18-7946 Fuel Water Separator Filter Replaces 0502905

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Sierra 18-7946 10 Micron Fuel Water Separator Filter

Sierra high quality replacement Water Separating Fuel Filters are designed to be direct replacements of OEM filters. This fuel filter is specifically designed for the marine environment and today's ethanol blended fuels. Sierra canister fuel filters are epoxy coated to prevent corrosion inside the canister from reaching your fuel system. It is recommended to replace fuel filters every 50 hours of operation or at a minimum of once per year, preferably at winterization. 10 Micron Fuel Filters are over 90% efficient at removing dirt and debris from your fuel system without starving the engine for fuel. For Use on OMC and Volvo Penta Marine Engines.

  • 10 Micron
  • Fire tested to meet ISO and USCG requirements.
  • Pressure and leak tested to ABYC and USCG standards.


  • Johnson/Evinrude Outboard
    • 502905
  • EMP
  • OMC
    • 0502905, 0765543
  • Mallory
    • 9-37803
  • GLM
    • 24930
  • Redline
    • RL7846


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