Star Spangled Savings • Up to 71% off season essentials and up to 34% off OEM products!
Star Spangled Savings • Up to 71% off!

Contact Our Parts Experts: 1-888-625-5460

1-239-238-1931

Hablamos Español
Shop by Engine

4.3L MerCruiser 100 & 300 Hour Service Kits

(6 products)

Keep your carbureted 4.3L Mercruiser running smoothly with these convenient genuine Mercury maintenance kits. Genuine 4.3L MerCruiser 100-hour and 300-hour maintenance/service interval kits contains oil filter, fuel filters, gear case drain seals, spark plugs, thermostat & gasket & V-belts.

View as
  • 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

    $9.99
    Learn More
  • Mercury 4.3L Carb Without Remote Oil Mercruiser 100 Hour Maintenance Kit - 8M0147050 - 1993-Current

    Mercury

    Mercury 4.3L Carb Without Remote Oil Mercruiser 100 Hour Maintenance Kit - 8M0147050 - 1993-Current

    $35.49
    Learn More
  • Mercury 4.3L Carb Alpha RWC Without Remote Oil Mercruiser 300 Hour Service Kit - 8M0147063 - 1996-Current

    Mercury

    Mercury 4.3L Carb Alpha RWC Without Remote Oil Mercruiser 300 Hour Service Kit - 8M0147063 - 1996-Current

    $197.49 $210.25
    Learn More
  • Mercury 4.3L MPI Alpha RWC Mercruiser 300 Hour Service Kit - 8M0147064 - 2002-Current

    Mercury

    Mercury 4.3L MPI Alpha RWC Mercruiser 300 Hour Service Kit - 8M0147064 - 2002-Current

    $276.99 $317.08
    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
  • Mercury 4.3L MPI Bravo RWC Mercruiser 300 Hour Service Kit - 8M0147065 - 2002-Current

    Mercury

    Mercury 4.3L MPI Bravo RWC Mercruiser 300 Hour Service Kit - 8M0147065 - 2002-Current

    $348.49 $383.83
    Learn More