Mercury outboard spare part 857081 (GASKET Cylinder Head). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 50 HP EFI 4 CYL, 60 HP EFI 4 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 SeaPro 4 CYL, 60R HP EFI Racing, 75 HP EFI, Formula 60. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 857081 (GASKET Cylinder Head), documented in 29 exploded diagram location(s), across the 4-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 4-STROKE-EFI40-hp-efi-4-cyl0P153500 THRU 0P40099901View
Mercury 4-STROKE-EFI40-hp-efi-4-cyl0P401000 THRU 0P5158960, 131View
Mercury 4-STROKE-EFI40-hp-efi-4-cyl0P515897 THRU 0P5807720, 131View
Mercury 4-STROKE-EFI40-hp-efi-4-cyl0T409000 THRU 1B3552220, 131View
Mercury 4-STROKE-EFI40-hp-efi-4-cyl1C000001 THRU 1C0502510, 131View
Mercury 4-STROKE-EFI40-hp-efi-4-cyl1C050252 THRU 1C4538390, 131View
Mercury 4-STROKE-EFI40-hp-efi-4-cyl1C453840 UP0, 131View
Mercury 4-STROKE-EFI40-hp-efi-jet-4-cyl1C051324 THRU 1C4538390, 131View
Mercury 4-STROKE-EFI40-hp-efi-jet-4-cyl1C453840 UP0, 131View
Mercury 4-STROKE-EFI40-hp-efi-seapro-4-cyl1C453840 UP0, 131View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl0P153500 THRU 0P4009990, 131View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl0P401000 THRU 0P5158960, 131View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl0P515897 THRU 0P5807720, 131View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl0T409000 THRU 1B3552220, 131View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl1C000001 THRU 1C0502510, 131View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl1C050252 THRU 1C4538390, 131View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl1C453840 UP0, 131View
Mercury 4-STROKE-EFI60-hp-1-0l-efi-l4-apx1C782688 UP0, 131View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl0P153500 THRU 0P4009990, 131View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl0P401000 THRU 0P5158960, 131View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl0P515897 THRU 0P5807720, 131View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl0T409000 THRU 1B3552220, 131View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl1C000001 THRU 1C0502510, 131View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl1C050252 THRU 1C4538390, 131View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl1C453840 UP0, 131View
Mercury 4-STROKE-EFI60-hp-efi-seapro-4-cyl1C453840 UP0, 131View
Mercury 4-STROKE-EFI60r-hp-efi-racing1C615064 UP0, 131View
Mercury 4-STROKE-EFI75-hp-efi1B172291 THRU 1B366822131View
Mercury 4-STROKE-EFIformula-601C104574 THRU 1C7826870, 131View

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Appears in diagrams of these models

  • 50 HP EFI 4 CYL
  • 60 HP EFI 4 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 SeaPro 4 CYL
  • 60R HP EFI Racing
  • 75 HP EFI
  • Formula 60