Mercury outboard spare part 803508012 (GASKET). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 10 HP EFI 2 CYL (333cc), 15 HP EFI 2 CYL (333cc), 15 HP EFI SeaPro 2 CYL (333cc), 20 HP EFI 2 CYL (333cc), 25 HP EFI 3 CYL, 25 HP EFI Jet 3 CYL, 25 HP EFI SeaPro 3 CYL, 30 HP EFI 3 CYL, 35 HP EFI Jet 4 CYL, 40 HP EFI 3 CYL, 40 HP EFI 4 CYL, 5 HP Propane, 9.9 HP EFI ProKicker 2 CYL (333cc). Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 803508012 (GASKET), documented in 31 exploded diagram location(s), across the 4-STROKE-CARB, 4-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 4-STROKE-CARB4-hp-carb0P073456 THRU 0P400999-1View
Mercury 4-STROKE-CARB4-hp-carb0P401000 THRU 0R411837-1View
Mercury 4-STROKE-CARB4-hp-carb0R000001 THRU 0R067089-1View
Mercury 4-STROKE-CARB4-hp-carb0R067090 THRU 0R411837-1View
Mercury 4-STROKE-CARB4-hp-carb0R411838 UP-, 171View
Mercury 4-STROKE-CARB5-hp-carb0P073456 THRU 0P400999-1View
Mercury 4-STROKE-CARB5-hp-carb0P401000 THRU 0R411837-1View
Mercury 4-STROKE-CARB5-hp-carb0R000001 THRU 0R067089-1View
Mercury 4-STROKE-CARB5-hp-carb0R067090 THRU 0R411837-1View
Mercury 4-STROKE-CARB5-hp-carb0R411838 UP-, 171View
Mercury 4-STROKE-CARB5-hp-carb-jci0R560794 UP-, 171View
Mercury 4-STROKE-CARB6-hp-carb0P073456 THRU 0P400999-, 171View
Mercury 4-STROKE-CARB6-hp-carb0P401000 THRU 0R411837-, 171View
Mercury 4-STROKE-CARB6-hp-carb0R000001 THRU 0R067089-, 171View
Mercury 4-STROKE-CARB6-hp-carb0R067090 THRU 0R411837-, 171View
Mercury 4-STROKE-CARB6-hp-carb0R411838 UP-, 171View
Mercury 4-STROKE-CARB8-hp-carb-209cc0P325500 THRU 1R279944171View
Mercury 4-STROKE-CARB8-hp-carb-209cc0R042475 THRU 1R279944171View
Mercury 4-STROKE-EFI10-hp-efi-2-cyl-333cc0R936270 THRU 1R280495-, 291View
Mercury 4-STROKE-EFI15-hp-efi-2-cyl-333cc0R936270 THRU 1R280495-, 291View
Mercury 4-STROKE-EFI15-hp-efi-seapro-2-cyl-333cc0R936270 THRU 1R280495-, 291View
Mercury 4-STROKE-EFI20-hp-efi-2-cyl-333cc0R936270 THRU 1R280495-, 291View
Mercury 4-STROKE-EFI25-hp-efi-3-cyl0R936270 THRU 1R280495-, 291View
Mercury 4-STROKE-EFI25-hp-efi-jet-3-cyl0R936270 THRU 1R280495-, 291View
Mercury 4-STROKE-EFI25-hp-efi-seapro-3-cyl0R936270 THRU 1R280495-, 291View
Mercury 4-STROKE-EFI30-hp-efi-3-cyl0R936270 THRU 1R280495-, 291View
Mercury 4-STROKE-EFI35-hp-efi-jet-4-cyl0R936270 THRU 1R280495-, 291View
Mercury 4-STROKE-EFI40-hp-efi-3-cyl0R936270 THRU 1R280495-, 291View
Mercury 4-STROKE-EFI40-hp-efi-4-cyl0R936270 THRU 1R280495-, 291View
Mercury 4-STROKE-EFI5-hp-propane0R936270 THRU 1R280495-, 291View
Mercury 4-STROKE-EFI9-9-hp-efi-prokicker-2-cyl-333cc1R008146 THRU 1R278792-, 291View

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Appears in diagrams of these models

  • 10 HP EFI 2 CYL (333cc)
  • 15 HP EFI 2 CYL (333cc)
  • 15 HP EFI SeaPro 2 CYL (333cc)
  • 20 HP EFI 2 CYL (333cc)
  • 25 HP EFI 3 CYL
  • 25 HP EFI Jet 3 CYL
  • 25 HP EFI SeaPro 3 CYL
  • 30 HP EFI 3 CYL
  • 35 HP EFI Jet 4 CYL
  • 40 HP EFI 3 CYL
  • 40 HP EFI 4 CYL
  • 5 HP Propane
  • 9.9 HP EFI ProKicker 2 CYL (333cc)