Mercury outboard spare part 8M0163139 (SWITCH ASSEMBLY Oil Pressure). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 30 HP EFI 3 CYL, 40 HP EFI 3 CYL, 4 HP Carb, 5 HP Carb, 6 HP Carb, 25 HP EFI Jet 3 CYL, 8 HP Carb (209cc), 9.9 HP Carb (209cc), 10 HP EFI 2 CYL (333cc), 25 HP EFI SeaPro 3 CYL, 9.9 HP EFI ProKicker 2 CYL (333cc), 10 HP Carb 2 CYL, 15 HP Carb 2 CYL JCI, 15 HP Carb 2 CYL, 20 HP Carb 2 CYL, 15 HP EFI 2 CYL (333cc), 15 HP EFI SeaPro 2 CYL (333cc), 20 HP EFI 2 CYL (333cc), 25 HP EFI 3 CYL, 6 HP EFI 2CYL (209cc), 8 HP EFI 2 CYL (209cc), 9.9 HP EFI 2 CYL (209cc), 9.9 HP EFI ProKicker 2 CYL (209cc). Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 8M0163139 (SWITCH ASSEMBLY Oil Pressure), documented in 50 exploded diagram location(s), across the 4-STROKE-CARB, 4-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 4-STROKE-CARB10-hp-carb-2-cyl0R575531 THRU 0R833819281View
Mercury 4-STROKE-CARB15-hp-carb-2-cyl0R235949 THRU 0R833819281View
Mercury 4-STROKE-CARB15-hp-carb-2-cyl-jci0R558208 THRU 0R833819281View
Mercury 4-STROKE-CARB20-hp-carb-2-cyl0R235168 THRU 0R833819281View
Mercury 4-STROKE-CARB4-hp-carb0P073456 THRU 0P400999121View
Mercury 4-STROKE-CARB4-hp-carb0P401000 THRU 0R411837121View
Mercury 4-STROKE-CARB4-hp-carb0R000001 THRU 0R067089121View
Mercury 4-STROKE-CARB4-hp-carb0R067090 THRU 0R411837121View
Mercury 4-STROKE-CARB4-hp-carb0R411838 UP121View
Mercury 4-STROKE-CARB5-hp-carb0P073456 THRU 0P400999121View
Mercury 4-STROKE-CARB5-hp-carb0P401000 THRU 0R411837121View
Mercury 4-STROKE-CARB5-hp-carb0R000001 THRU 0R067089121View
Mercury 4-STROKE-CARB5-hp-carb0R067090 THRU 0R411837121View
Mercury 4-STROKE-CARB5-hp-carb0R411838 UP121View
Mercury 4-STROKE-CARB5-hp-carb-jci0R560794 UP121View
Mercury 4-STROKE-CARB6-hp-carb0P073456 THRU 0P400999121View
Mercury 4-STROKE-CARB6-hp-carb0P401000 THRU 0R411837121View
Mercury 4-STROKE-CARB6-hp-carb0R000001 THRU 0R067089121View
Mercury 4-STROKE-CARB6-hp-carb0R067090 THRU 0R411837121View
Mercury 4-STROKE-CARB6-hp-carb0R411838 UP121View
Mercury 4-STROKE-CARB8-hp-carb-209cc0P325500 THRU 1R279944261View
Mercury 4-STROKE-CARB8-hp-carb-209cc0R042475 THRU 1R279944261View
Mercury 4-STROKE-CARB9-9-hp-carb-209cc0P325500 THRU 1R279944261View
Mercury 4-STROKE-CARB9-9-hp-carb-209cc0R042475 THRU 1R279944261View
Mercury 4-STROKE-EFI10-hp-efi-2-cyl-333cc0R833820 UP26, 271View
Mercury 4-STROKE-EFI15-hp-efi-2-cyl-333cc0R833820 UP26, 271View
Mercury 4-STROKE-EFI15-hp-efi-seapro-2-cyl-333cc0R833820 UP26, 271View
Mercury 4-STROKE-EFI20-hp-efi-2-cyl-333cc0R833820 UP26, 271View
Mercury 4-STROKE-EFI25-hp-efi-3-cyl0R106999 THRU 1R162636261View
Mercury 4-STROKE-EFI25-hp-efi-3-cyl1R154758 UP26, 341View
Mercury 4-STROKE-EFI25-hp-efi-jet-3-cyl0R165086 THRU 1R162636261View
Mercury 4-STROKE-EFI25-hp-efi-jet-3-cyl1R154758 UP26, 341View
Mercury 4-STROKE-EFI25-hp-efi-seapro-3-cyl1R154758 UP26, 341View
Mercury 4-STROKE-EFI30-hp-efi-3-cyl0P153500 THRU 0P400999261View
Mercury 4-STROKE-EFI30-hp-efi-3-cyl0R106999 THRU 1R162636261View
Mercury 4-STROKE-EFI30-hp-efi-3-cyl0T409000 THRU 1B226999261View
Mercury 4-STROKE-EFI30-hp-efi-3-cyl1C109093 THRU 1C456299261View
Mercury 4-STROKE-EFI30-hp-efi-3-cyl1C456300 UP261View
Mercury 4-STROKE-EFI30-hp-efi-3-cyl1R154758 UP26, 341View
Mercury 4-STROKE-EFI40-hp-efi-3-cyl0P153500 THRU 0P400999261View
Mercury 4-STROKE-EFI40-hp-efi-3-cyl0P401000 THRU 0P515896261View
Mercury 4-STROKE-EFI40-hp-efi-3-cyl0T409000 THRU 1B226999261View
Mercury 4-STROKE-EFI40-hp-efi-3-cyl1B227000 THRU 1B355027261View
Mercury 4-STROKE-EFI40-hp-efi-3-cyl1C000001 THRU 1C043416261View
Mercury 4-STROKE-EFI40-hp-efi-3-cyl1C043417 THRU 1C456299261View
Mercury 4-STROKE-EFI6-hp-efi-2cyl-209cc1R363055 UP261View
Mercury 4-STROKE-EFI8-hp-efi-2-cyl-209cc1R281445 UP261View
Mercury 4-STROKE-EFI9-9-hp-efi-2-cyl-209cc1R281445 UP261View
Mercury 4-STROKE-EFI9-9-hp-efi-prokicker-2-cyl-209cc1R281445 UP261View
Mercury 4-STROKE-EFI9-9-hp-efi-prokicker-2-cyl-333cc1R008146 THRU 1R27879226, 271View

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Appears in diagrams of these models

  • 30 HP EFI 3 CYL
  • 40 HP EFI 3 CYL
  • 4 HP Carb
  • 5 HP Carb
  • 6 HP Carb
  • 25 HP EFI Jet 3 CYL
  • 8 HP Carb (209cc)
  • 9.9 HP Carb (209cc)
  • 10 HP EFI 2 CYL (333cc)
  • 25 HP EFI SeaPro 3 CYL
  • 9.9 HP EFI ProKicker 2 CYL (333cc)
  • 10 HP Carb 2 CYL
  • 15 HP Carb 2 CYL JCI
  • 15 HP Carb 2 CYL
  • 20 HP Carb 2 CYL
  • 15 HP EFI 2 CYL (333cc)
  • 15 HP EFI SeaPro 2 CYL (333cc)
  • 20 HP EFI 2 CYL (333cc)
  • 25 HP EFI 3 CYL
  • 6 HP EFI 2CYL (209cc)
  • 8 HP EFI 2 CYL (209cc)
  • 9.9 HP EFI 2 CYL (209cc)
  • 9.9 HP EFI ProKicker 2 CYL (209cc)