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Our top priority is your ultimate satisfaction, and to get you back to boating as soon as possible.

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3.0L MerCruiser 100 & 300 Hour Service Kits

(6 products)

Keep your carbureted 3.0L Mercruiser running smoothly with these convenient genuine Mercury maintenance kits. Genuine 3.0L MerCruiser 100- and 300-hour maintenance/service interval kits contains oil filter, fuel filters, gear case drain seals, spark plugs, thermostat & gasket & V-belts.

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  • PartsVu - Lower Unit Gear Lube Oil Pump - f/ Standard Quart Bottles - Fits 3/8" - 16 drain plug - Includes 8mm adapter - PV1005051

    PartsVu

    PartsVu - Lower Unit Gear Lube Oil Pump - f/ Standard Quart Bottles - Fits 3/8" - 16 drain plug - Includes 8mm adapter - PV1005051

    (2)
    $9.99
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  • Mercury 3.0L Carb RWC Mercruiser 300 Hour Service Kit - 8M0147061 - 2000-Current

    Mercury

    Mercury 3.0L Carb RWC Mercruiser 300 Hour Service Kit - 8M0147061 - 2000-Current

    $155.02 $183.67
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  • Mercury 3.0L MPI RWC Mercruiser 300 Hour Service Kit - 8M0147062 - 2008-Current

    Mercury

    Mercury 3.0L MPI RWC Mercruiser 300 Hour Service Kit - 8M0147062 - 2008-Current

    $161.28 $191.08
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  • Mercury 2.5L 3.0L Carb Mercruiser 100 Hour Maintenance Kit - 8M0147048 - 1987-Current

    Mercury

    Mercury 2.5L 3.0L Carb Mercruiser 100 Hour Maintenance Kit - 8M0147048 - 1987-Current

    $41.12 $48.42
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  • Mercury 3.0L MPI Mercruiser 100 Hour Maintenance Kit - 8M0147049 - 2008-Current

    Mercury

    Mercury 3.0L MPI Mercruiser 100 Hour Maintenance Kit - 8M0147049 - 2008-Current

    $41.12 $48.42
    Learn More
  • Blackstone Laboratories Oil Analysis Kit - Engine or Transmission Oil Testing - 4-pack

    PartsVu

    Blackstone Laboratories Oil Analysis Kit - Engine or Transmission Oil Testing - 4-pack

    $140.00
    Learn More