Mercury outboard spare part 804027002 (C RING). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 8 HP Carb (209cc), 9.9 HP Carb (209cc), 25 HP EFI 3 CYL, 25 HP EFI Jet 3 CYL, 30 HP EFI 3 CYL, 40 (International), 10 HP Carb 2 CYL, 15 HP Carb 2 CYL JCI, 15 HP Carb 2 CYL, 20 HP Carb 2 CYL, 10 HP EFI 2 CYL (333cc), 15 HP EFI 2 CYL (333cc), 15 HP EFI SeaPro 2 CYL (333cc), 20 HP EFI 2 CYL (333cc), 25 HP EFI SeaPro 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), 9.9 HP EFI ProKicker 2 CYL (333cc), 110e 11kW, 75e 7.5kW. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 804027002 (C RING), documented in 27 exploded diagram location(s), across the 2-STROKE-CARB, 4-STROKE-CARB, 4-STROKE-EFI, ELECTRIC series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB40-international0N056165 UP231View
Mercury 4-STROKE-CARB10-hp-carb-2-cyl0R575531 THRU 0R83381961View
Mercury 4-STROKE-CARB15-hp-carb-2-cyl0R235949 THRU 0R83381961View
Mercury 4-STROKE-CARB15-hp-carb-2-cyl-jci0R558208 THRU 0R83381961View
Mercury 4-STROKE-CARB20-hp-carb-2-cyl0R235168 THRU 0R83381961View
Mercury 4-STROKE-CARB8-hp-carb-209cc0P325500 THRU 1R27994461View
Mercury 4-STROKE-CARB8-hp-carb-209cc0R042475 THRU 1R27994461View
Mercury 4-STROKE-CARB9-9-hp-carb-209cc0P325500 THRU 1R27994461View
Mercury 4-STROKE-CARB9-9-hp-carb-209cc0R042475 THRU 1R27994461View
Mercury 4-STROKE-EFI10-hp-efi-2-cyl-333cc0R833820 UP61View
Mercury 4-STROKE-EFI15-hp-efi-2-cyl-333cc0R833820 UP61View
Mercury 4-STROKE-EFI15-hp-efi-seapro-2-cyl-333cc0R833820 UP61View
Mercury 4-STROKE-EFI20-hp-efi-2-cyl-333cc0R833820 UP61View
Mercury 4-STROKE-EFI25-hp-efi-3-cyl0R106999 THRU 1R162636191View
Mercury 4-STROKE-EFI25-hp-efi-3-cyl1R154758 UP191View
Mercury 4-STROKE-EFI25-hp-efi-jet-3-cyl0R165086 THRU 1R162636191View
Mercury 4-STROKE-EFI25-hp-efi-jet-3-cyl1R154758 UP191View
Mercury 4-STROKE-EFI25-hp-efi-seapro-3-cyl1R154758 UP191View
Mercury 4-STROKE-EFI30-hp-efi-3-cyl0R106999 THRU 1R162636191View
Mercury 4-STROKE-EFI30-hp-efi-3-cyl1R154758 UP191View
Mercury 4-STROKE-EFI6-hp-efi-2cyl-209cc1R363055 UP61View
Mercury 4-STROKE-EFI8-hp-efi-2-cyl-209cc1R281445 UP61View
Mercury 4-STROKE-EFI9-9-hp-efi-2-cyl-209cc1R281445 UP61View
Mercury 4-STROKE-EFI9-9-hp-efi-prokicker-2-cyl-209cc1R281445 UP61View
Mercury 4-STROKE-EFI9-9-hp-efi-prokicker-2-cyl-333cc1R008146 THRU 1R27879261View
Mercury ELECTRIC110e-11kw1Q007992 UP61View
Mercury ELECTRIC75e-7-5kw1Q007991 UP61View

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Appears in diagrams of these models

  • 8 HP Carb (209cc)
  • 9.9 HP Carb (209cc)
  • 25 HP EFI 3 CYL
  • 25 HP EFI Jet 3 CYL
  • 30 HP EFI 3 CYL
  • 40 (International)
  • 10 HP Carb 2 CYL
  • 15 HP Carb 2 CYL JCI
  • 15 HP Carb 2 CYL
  • 20 HP Carb 2 CYL
  • 10 HP EFI 2 CYL (333cc)
  • 15 HP EFI 2 CYL (333cc)
  • 15 HP EFI SeaPro 2 CYL (333cc)
  • 20 HP EFI 2 CYL (333cc)
  • 25 HP EFI SeaPro 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)
  • 9.9 HP EFI ProKicker 2 CYL (333cc)
  • 110e 11kW
  • 75e 7.5kW