Mercury outboard spare part 8M0052940 (SWITCH ASSEMBLY). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 40 HP EFI 4 CYL, 60 HP EFI 4 CYL, 40 HP EFI Jet 4 CYL, 50 HP EFI 4 CYL, 40 HP EFI SeaPro 4 CYL, 60 HP EFI SeaPro 4 CYL, 30 HP EFI 3 CYL, 35 HP EFI Jet 4 CYL, 40 HP EFI 3 CYL. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 8M0052940 (SWITCH ASSEMBLY), documented in 16 exploded diagram location(s), across the 4-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 4-STROKE-EFI30-hp-efi-3-cyl1C456300 UP141View
Mercury 4-STROKE-EFI35-hp-efi-jet-4-cyl1C453840 UP14, 161View
Mercury 4-STROKE-EFI40-hp-efi-3-cyl1C456300 UP141View
Mercury 4-STROKE-EFI40-hp-efi-4-cyl0P515897 THRU 0P580772141View
Mercury 4-STROKE-EFI40-hp-efi-4-cyl1C050252 THRU 1C453839141View
Mercury 4-STROKE-EFI40-hp-efi-4-cyl1C453840 UP141View
Mercury 4-STROKE-EFI40-hp-efi-jet-4-cyl1C051324 THRU 1C453839141View
Mercury 4-STROKE-EFI40-hp-efi-jet-4-cyl1C453840 UP141View
Mercury 4-STROKE-EFI40-hp-efi-seapro-4-cyl1C453840 UP141View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl0P515897 THRU 0P580772141View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl1C050252 THRU 1C453839141View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl1C453840 UP141View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl0P515897 THRU 0P580772141View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl1C050252 THRU 1C453839141View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl1C453840 UP141View
Mercury 4-STROKE-EFI60-hp-efi-seapro-4-cyl1C453840 UP141View

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Appears in diagrams of these models

  • 40 HP EFI 4 CYL
  • 60 HP EFI 4 CYL
  • 40 HP EFI Jet 4 CYL
  • 50 HP EFI 4 CYL
  • 40 HP EFI SeaPro 4 CYL
  • 60 HP EFI SeaPro 4 CYL
  • 30 HP EFI 3 CYL
  • 35 HP EFI Jet 4 CYL
  • 40 HP EFI 3 CYL