Mercury outboard spare part 8M0188541 (SEAL Adaptor Plate). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 75 HP EFI, 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, 60R HP EFI Racing, 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 8M0188541 (SEAL Adaptor Plate), documented in 12 exploded diagram location(s), across the 4-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 4-STROKE-EFI40-hp-efi-3-cyl1C456300 UP61View
Mercury 4-STROKE-EFI40-hp-efi-4-cyl1C453840 UP61View
Mercury 4-STROKE-EFI40-hp-efi-jet-4-cyl1C453840 UP61View
Mercury 4-STROKE-EFI40-hp-efi-seapro-4-cyl1C453840 UP61View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl1C453840 UP61View
Mercury 4-STROKE-EFI60-hp-1-0l-efi-l4-apx1C782688 UP61View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl1C453840 UP61View
Mercury 4-STROKE-EFI60-hp-efi-seapro-4-cyl1C453840 UP61View
Mercury 4-STROKE-EFI60r-hp-efi-racing1C615064 UP61View
Mercury 4-STROKE-EFI65-hp-efi-jet2B095049 UP61View
Mercury 4-STROKE-EFI75-hp-efi1B172291 THRU 1B36682261View
Mercury 4-STROKE-EFI75-hp-efi1B366823 THRU 2B09499561View

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Appears in diagrams of these models

  • 75 HP EFI
  • 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
  • 60R HP EFI Racing
  • 65 HP EFI Jet