Mercury outboard spare part 878089 (PLUG Pipe (.0625-27)). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 40 HP EFI 4 CYL, 50 HP EFI 4 CYL, 40 HP EFI 3 CYL, 300X (3.0L) PRO MAX, 40 HP Carb 3 CYL, 140 JET, V-135, V-140 (INTERNATIONAL), V-150, V-200, XR-6 / MAGNUM III, 135 HP V6 CYL (2.5L), 150 HP V6 CYL (2.5L), 175 HP V6 CYL (2.5L), 200 HP 6 CYL (3.0L), 225 HP 6 CYL (3.0L), 40 HP Carb 4 CYL, 50 HP Carb 4 CYL, 60 HP Carb 4 CYL, 30 HP EFI 3 CYL, 40 HP EFI Jet 4 CYL, 35 HP EFI Jet 4 CYL, 40 HP EFI SeaPro 4 CYL. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 878089 (PLUG Pipe (.0625-27)), documented in 50 exploded diagram location(s), across the 2-STROKE-CARB, 2-STROKE-DFI-OPTIMAX, 2-STROKE-EFI, 4-STROKE-CARB, 4-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARBv-140-international0T178500 THRU 1B2269992, 239, 2View
Mercury 2-STROKE-DFI-OPTIMAX175-hp-v6-cyl-2-5l0T178500 THRU 0T8009992, 239, 2View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l0T178500 THRU 0T5989992, 239, 2View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-6-cyl-3-0l0T178500 THRU 0T5989992, 239, 2View
Mercury 2-STROKE-EFI300x-3-0l-pro-max0T429940 THRU 0T9995872, 239, 2View
Mercury 4-STROKE-CARB40-hp-carb-3-cyl0P401000 THRU 1B34430671View
Mercury 4-STROKE-CARB40-hp-carb-3-cyl1B227000 THRU 1B34430671View
Mercury 4-STROKE-CARB40-hp-carb-3-cyl1C000001 THRU 1C01882571View
Mercury 4-STROKE-CARB40-hp-carb-3-cyl1C018826 THRU 1C739634141View
Mercury 4-STROKE-CARB40-hp-carb-4-cyl0P094500 THRU 0P20699971View
Mercury 4-STROKE-CARB40-hp-carb-4-cyl0T178500 THRU 0T59899971View
Mercury 4-STROKE-CARB50-hp-carb-4-cyl0P094500 THRU 0P20699971View
Mercury 4-STROKE-CARB50-hp-carb-4-cyl0T178500 THRU 0T59899971View
Mercury 4-STROKE-CARB60-hp-carb-4-cyl0P094500 THRU 0P20699971View
Mercury 4-STROKE-CARB60-hp-carb-4-cyl0T178500 THRU 0T59899971View
Mercury 4-STROKE-EFI30-hp-efi-3-cyl1C109093 THRU 1C456299141View
Mercury 4-STROKE-EFI30-hp-efi-3-cyl1C456300 UP141View
Mercury 4-STROKE-EFI35-hp-efi-jet-4-cyl1C453840 UP141View
Mercury 4-STROKE-EFI40-hp-efi-3-cyl0P401000 THRU 0P51589671View
Mercury 4-STROKE-EFI40-hp-efi-3-cyl1B227000 THRU 1B35502771View
Mercury 4-STROKE-EFI40-hp-efi-3-cyl1C000001 THRU 1C04341671View
Mercury 4-STROKE-EFI40-hp-efi-3-cyl1C043417 THRU 1C456299141View
Mercury 4-STROKE-EFI40-hp-efi-3-cyl1C456300 UP141View
Mercury 4-STROKE-EFI40-hp-efi-4-cyl0P153500 THRU 0P40099971View
Mercury 4-STROKE-EFI40-hp-efi-4-cyl0P401000 THRU 0P51589671View
Mercury 4-STROKE-EFI40-hp-efi-4-cyl0P515897 THRU 0P58077271View
Mercury 4-STROKE-EFI40-hp-efi-4-cyl0T409000 THRU 1B35522271View
Mercury 4-STROKE-EFI40-hp-efi-4-cyl1C000001 THRU 1C05025171View
Mercury 4-STROKE-EFI40-hp-efi-4-cyl1C050252 THRU 1C45383971View
Mercury 4-STROKE-EFI40-hp-efi-4-cyl1C453840 UP71View
Mercury 4-STROKE-EFI40-hp-efi-jet-4-cyl1C051324 THRU 1C45383971View
Mercury 4-STROKE-EFI40-hp-efi-jet-4-cyl1C453840 UP71View
Mercury 4-STROKE-EFI40-hp-efi-seapro-4-cyl1C453840 UP71View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl0P153500 THRU 0P40099971View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl0P401000 THRU 0P51589671View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl0P515897 THRU 0P58077271View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl0T409000 THRU 1B35522271View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl1C000001 THRU 1C05025171View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl1C050252 THRU 1C45383971View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl1C453840 UP71View
Mercury 4-STROKE-EFI60-hp-1-0l-efi-l4-apx1C782688 UP141View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl0P153500 THRU 0P40099971View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl0P401000 THRU 0P51589671View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl0P515897 THRU 0P58077271View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl0T409000 THRU 1B35522271View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl1C000001 THRU 1C05025171View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl1C050252 THRU 1C45383971View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl1C453840 UP71View
Mercury 4-STROKE-EFI60-hp-efi-seapro-4-cyl1C453840 UP71View
Mercury 4-STROKE-EFIformula-601C104574 THRU 1C782687141View

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Appears in diagrams of these models

  • 40 HP EFI 4 CYL
  • 50 HP EFI 4 CYL
  • 40 HP EFI 3 CYL
  • 300X (3.0L) PRO MAX
  • 40 HP Carb 3 CYL
  • 140 JET
  • V-135
  • V-140 (INTERNATIONAL)
  • V-150
  • V-200
  • XR-6 / MAGNUM III
  • 135 HP V6 CYL (2.5L)
  • 150 HP V6 CYL (2.5L)
  • 175 HP V6 CYL (2.5L)
  • 200 HP 6 CYL (3.0L)
  • 225 HP 6 CYL (3.0L)
  • 40 HP Carb 4 CYL
  • 50 HP Carb 4 CYL
  • 60 HP Carb 4 CYL
  • 30 HP EFI 3 CYL
  • 40 HP EFI Jet 4 CYL
  • 35 HP EFI Jet 4 CYL
  • 40 HP EFI SeaPro 4 CYL