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Thread: Mr. Gasket #12S/Micro Electric Fuel Pump - Mercruiser 4.3L V6

  1. #1

    Cool Mr. Gasket #12S/Micro Electric Fuel Pump - Mercruiser 4.3L V6

    Can I run this fuel pump with the fuel separator, and how can I install it?

  2. #2


    It's not marine rated. Use the steel case Holley #12-429 with a regulator before the water separator.

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