Mercury outboard spare part 879305A01 (Housing Kit 3-Position Keyswitch Housing). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 115 HP EFI, 30 HP EFI 3 CYL, 100 HP EFI, 115 HP EFI SeaPro, 25 HP EFI 3 CYL, 25 HP EFI Jet 3 CYL, 25 HP EFI SeaPro 3 CYL, 35 HP EFI Jet 4 CYL, 40 HP EFI 3 CYL, 40 HP EFI 4 CYL, 40 HP EFI Jet 4 CYL, 40 HP EFI SeaPro 4 CYL, 50 HP EFI 4 CYL, 60 HP EFI 4 CYL, 60 HP EFI SeaPro 4 CYL, 65 HP EFI Jet, 75 HP EFI SeaPro, 75 HP EFI, 80 HP EFI Jet, 80 HP EFI, 90 HP EFI SeaPro, 90 HP EFI. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 879305A01 (Housing Kit 3-Position Keyswitch Housing), documented in 22 exploded diagram location(s), across the 4-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 4-STROKE-EFI100-hp-efi2B095049 UP-1View
Mercury 4-STROKE-EFI115-hp-efi-seapro2B095049 UP-1View
Mercury 4-STROKE-EFI25-hp-efi-3-cyl1R154758 UP-1View
Mercury 4-STROKE-EFI25-hp-efi-jet-3-cyl1R154758 UP-1View
Mercury 4-STROKE-EFI25-hp-efi-seapro-3-cyl1R154758 UP-1View
Mercury 4-STROKE-EFI30-hp-efi-3-cyl1C456300 UP-1View
Mercury 4-STROKE-EFI30-hp-efi-3-cyl1R154758 UP-1View
Mercury 4-STROKE-EFI35-hp-efi-jet-4-cyl1C453840 UP-1View
Mercury 4-STROKE-EFI40-hp-efi-3-cyl1C456300 UP-1View
Mercury 4-STROKE-EFI40-hp-efi-4-cyl1C453840 UP-1View
Mercury 4-STROKE-EFI40-hp-efi-jet-4-cyl1C453840 UP-1View
Mercury 4-STROKE-EFI40-hp-efi-seapro-4-cyl1C453840 UP-1View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl1C453840 UP-1View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl1C453840 UP-1View
Mercury 4-STROKE-EFI60-hp-efi-seapro-4-cyl1C453840 UP-1View
Mercury 4-STROKE-EFI65-hp-efi-jet2B095049 UP-1View
Mercury 4-STROKE-EFI75-hp-efi2B095049 UP-1View
Mercury 4-STROKE-EFI75-hp-efi-seapro2B095049 UP-1View
Mercury 4-STROKE-EFI80-hp-efi2B095049 UP-1View
Mercury 4-STROKE-EFI80-hp-efi-jet2B095049 UP-1View
Mercury 4-STROKE-EFI90-hp-efi2B095049 UP-1View
Mercury 4-STROKE-EFI90-hp-efi-seapro2B095049 UP-1View

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Appears in diagrams of these models

  • 115 HP EFI
  • 30 HP EFI 3 CYL
  • 100 HP EFI
  • 115 HP EFI SeaPro
  • 25 HP EFI 3 CYL
  • 25 HP EFI Jet 3 CYL
  • 25 HP EFI SeaPro 3 CYL
  • 35 HP EFI Jet 4 CYL
  • 40 HP EFI 3 CYL
  • 40 HP EFI 4 CYL
  • 40 HP EFI Jet 4 CYL
  • 40 HP EFI SeaPro 4 CYL
  • 50 HP EFI 4 CYL
  • 60 HP EFI 4 CYL
  • 60 HP EFI SeaPro 4 CYL
  • 65 HP EFI Jet
  • 75 HP EFI SeaPro
  • 75 HP EFI
  • 80 HP EFI Jet
  • 80 HP EFI
  • 90 HP EFI SeaPro
  • 90 HP EFI