Sierra 18-7789 Fuel Filter Replaces 0502906

Sierra 18-7789 21 Micron Water Separating Fuel Filter for Volvo, OMC Cobra EFI

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.

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Frequently Asked Questions

What is the Sierra 18-7789 water separating fuel filter used for?

The Sierra 18-7789 is a replacement water separating fuel filter designed as a direct replacement for select Volvo Penta and OMC Cobra EFI applications. It is built for marine fuel systems and today’s ethanol blended fuels.

What micron rating does the Sierra 18-7789 fuel filter have?

This fuel filter has a 21 micron rating.

What features help protect the fuel system in a marine environment?

The Sierra 18-7789 uses an epoxy-coated canister to help prevent internal corrosion from reaching the fuel system. It is also designed specifically for marine use and compatibility with ethanol blended fuels.

What testing standards does the Sierra 18-7789 fuel filter meet?

This filter is fire tested to meet ISO and USCG requirements and pressure and leak tested to ABYC and USCG standards.

What part numbers is the Sierra 18-7789 interchangeable with?

This fuel filter is interchangeable with Johnson/Evinrude Outboard part numbers 502906, 5009676, and 5011090, as well as Volvo Penta part numbers 3852413, 3862228, and 3851218-2.