Mercury outboard spare part 8M0188221 (SEAL). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 75 HP EFI, 25 HP Carb SeaPro, 40 HP EFI 3 CYL, 40 HP EFI 4 CYL, 40 HP EFI Jet 4 CYL, 40 HP EFI SeaPro 4 CYL, 60 HP 1.0L EFI L4 APX, 60 HP EFI 4 CYL, 60 HP EFI SeaPro 4 CYL, 65 HP EFI Jet. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 8M0188221 (SEAL), documented in 12 exploded diagram location(s), across the 4-STROKE-CARB, 4-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 4-STROKE-CARB25-hp-carb-seapro0R051710 UP-1View
Mercury 4-STROKE-EFI40-hp-efi-3-cyl1C456300 UP71View
Mercury 4-STROKE-EFI40-hp-efi-4-cyl1C453840 UP-1View
Mercury 4-STROKE-EFI40-hp-efi-jet-4-cyl1C453840 UP-1View
Mercury 4-STROKE-EFI40-hp-efi-seapro-4-cyl1C453840 UP-1View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl1C453840 UP-1View
Mercury 4-STROKE-EFI60-hp-1-0l-efi-l4-apx1C782688 UP71View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl1C453840 UP-1View
Mercury 4-STROKE-EFI60-hp-efi-seapro-4-cyl1C453840 UP-1View
Mercury 4-STROKE-EFI65-hp-efi-jet2B095049 UP71View
Mercury 4-STROKE-EFI75-hp-efi1B172291 THRU 1B36682271View
Mercury 4-STROKE-EFI75-hp-efi1B366823 THRU 2B09499571View

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Appears in diagrams of these models

  • 75 HP EFI
  • 25 HP Carb SeaPro
  • 40 HP EFI 3 CYL
  • 40 HP EFI 4 CYL
  • 40 HP EFI Jet 4 CYL
  • 40 HP EFI SeaPro 4 CYL
  • 60 HP 1.0L EFI L4 APX
  • 60 HP EFI 4 CYL
  • 60 HP EFI SeaPro 4 CYL
  • 65 HP EFI Jet