Mercury outboard spare part 887978 (GASKET). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 40 HP EFI 4 CYL, 50 HP EFI 4 CYL, 60 HP EFI 4 CYL, 40 HP EFI Jet 4 CYL, 35 HP EFI Jet 4 CYL, 40 HP EFI SeaPro 4 CYL, 60 HP 1.0L EFI L4 APX, 60 HP EFI SeaPro 4 CYL, 60R HP EFI Racing, Formula 60. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 887978 (GASKET), documented in 30 exploded diagram location(s), across the 4-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 4-STROKE-EFI35-hp-efi-jet-4-cyl1C453840 UP0, 161View
Mercury 4-STROKE-EFI40-hp-efi-4-cyl0P153500 THRU 0P4009990, 161View
Mercury 4-STROKE-EFI40-hp-efi-4-cyl0P401000 THRU 0P5158960, 161View
Mercury 4-STROKE-EFI40-hp-efi-4-cyl0P515897 THRU 0P5807720, 161View
Mercury 4-STROKE-EFI40-hp-efi-4-cyl0T409000 THRU 1B3552220, 161View
Mercury 4-STROKE-EFI40-hp-efi-4-cyl1C000001 THRU 1C0502510, 161View
Mercury 4-STROKE-EFI40-hp-efi-4-cyl1C050252 THRU 1C4538390, 161View
Mercury 4-STROKE-EFI40-hp-efi-4-cyl1C453840 UP-, 0, 161View
Mercury 4-STROKE-EFI40-hp-efi-jet-4-cyl1C051324 THRU 1C4538390, 161View
Mercury 4-STROKE-EFI40-hp-efi-jet-4-cyl1C453840 UP-, 0, 161View
Mercury 4-STROKE-EFI40-hp-efi-seapro-4-cyl1C453840 UP-, 0, 161View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl0P153500 THRU 0P4009990, 161View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl0P401000 THRU 0P5158960, 161View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl0P515897 THRU 0P5807720, 161View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl0T409000 THRU 1B3552220, 161View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl1C000001 THRU 1C0502510, 161View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl1C050252 THRU 1C4538390, 161View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl1C453840 UP-, 0, 161View
Mercury 4-STROKE-EFI60-hp-1-0l-efi-l4-apx1C782688 UP0, 161View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl0P153500 THRU 0P4009990, 161View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl0P401000 THRU 0P5158960, 161View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl0P515897 THRU 0P5807720, 161View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl0T409000 THRU 1B3552220, 161View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl1C000001 THRU 1C0502510, 161View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl1C050252 THRU 1C4538390, 161View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl1C453840 UP-, 0, 161View
Mercury 4-STROKE-EFI60-hp-efi-seapro-4-cyl1C453840 UP-, 0, 161View
Mercury 4-STROKE-EFI60r-hp-efi-racing1C615064 UP0, 161View
Mercury 4-STROKE-EFI75-hp-efi1B172291 THRU 1B366822161View
Mercury 4-STROKE-EFIformula-601C104574 THRU 1C7826870, 161View

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Appears in diagrams of these models

  • 40 HP EFI 4 CYL
  • 50 HP EFI 4 CYL
  • 60 HP EFI 4 CYL
  • 40 HP EFI Jet 4 CYL
  • 35 HP EFI Jet 4 CYL
  • 40 HP EFI SeaPro 4 CYL
  • 60 HP 1.0L EFI L4 APX
  • 60 HP EFI SeaPro 4 CYL
  • 60R HP EFI Racing
  • Formula 60