Mercury outboard spare part 8M0156178 (BEVEL GEAR C). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 6 2 CYL (International), 8 HP 2 CYL (International), 8 HP SEAPRO 2 CYL (International), 9.8 2 CYL (International), 9.9 2 CYL (International), 15 HP Carb SeaPro, 9.9 HP Carb (209cc), 25 2 CYL (International), 10 HP Carb 2 CYL, 15 HP Carb 2 CYL JCI, 15 HP Carb 2 CYL, 20 HP Carb 2 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 8M0156178 (BEVEL GEAR C), documented in 23 exploded diagram location(s), across the 2-STROKE-CARB, 4-STROKE-CARB, 4-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB25-2-cyl-international0N055505 UP321View
Mercury 2-STROKE-CARB6-2-cyl-international0N027903 THRU 0N055109321View
Mercury 2-STROKE-CARB6-2-cyl-international0N055110 THRU 0N392391321View
Mercury 2-STROKE-CARB8-hp-2-cyl-international0N027903 THRU 0N055109321View
Mercury 2-STROKE-CARB8-hp-2-cyl-international0N055110 UP321View
Mercury 2-STROKE-CARB8-hp-seapro-2-cyl-international0N014717 THRU 0N055109321View
Mercury 2-STROKE-CARB8-hp-seapro-2-cyl-international0N055110 UP321View
Mercury 2-STROKE-CARB9-8-2-cyl-international0N007788 THRU 0N055109321View
Mercury 2-STROKE-CARB9-8-2-cyl-international0N055110 UP321View
Mercury 2-STROKE-CARB9-9-2-cyl-international0N059858 UP321View
Mercury 2-STROKE-CARB9-9-2-cyl-international0N260037 UP321View
Mercury 4-STROKE-CARB10-hp-carb-2-cyl0R575531 THRU 0R833819121View
Mercury 4-STROKE-CARB15-hp-carb-2-cyl0R235949 THRU 0R833819121View
Mercury 4-STROKE-CARB15-hp-carb-2-cyl-jci0R558208 THRU 0R833819121View
Mercury 4-STROKE-CARB15-hp-carb-seapro0R051685 THRU 0R123564121View
Mercury 4-STROKE-CARB15-hp-carb-seapro0R123565 UP121View
Mercury 4-STROKE-CARB20-hp-carb-2-cyl0R235168 THRU 0R833819121View
Mercury 4-STROKE-CARB9-9-hp-carb-209cc0P325500 THRU 1R279944121View
Mercury 4-STROKE-CARB9-9-hp-carb-209cc0R042475 THRU 1R279944121View
Mercury 4-STROKE-EFI6-hp-efi-2cyl-209cc1R363055 UP121View
Mercury 4-STROKE-EFI8-hp-efi-2-cyl-209cc1R281445 UP121View
Mercury 4-STROKE-EFI9-9-hp-efi-2-cyl-209cc1R281445 UP121View
Mercury 4-STROKE-EFI9-9-hp-efi-prokicker-2-cyl-209cc1R281445 UP121View

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Appears in diagrams of these models

  • 6 2 CYL (International)
  • 8 HP 2 CYL (International)
  • 8 HP SEAPRO 2 CYL (International)
  • 9.8 2 CYL (International)
  • 9.9 2 CYL (International)
  • 15 HP Carb SeaPro
  • 9.9 HP Carb (209cc)
  • 25 2 CYL (International)
  • 10 HP Carb 2 CYL
  • 15 HP Carb 2 CYL JCI
  • 15 HP Carb 2 CYL
  • 20 HP Carb 2 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)