Mercury outboard spare part 804027001 (C-RING). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 40 (International), 15 HP EFI 2 CYL (333cc), 15 HP EFI SeaPro 2 CYL (333cc), 20 HP EFI 2 CYL (333cc), 25 HP EFI 3 CYL, 25 HP EFI Jet 3 CYL, 30 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 804027001 (C-RING), documented in 3 exploded diagram location(s), across the 4-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 4-STROKE-EFI25-hp-efi-3-cyl0R106999 THRU 1R16263651View
Mercury 4-STROKE-EFI25-hp-efi-jet-3-cyl0R165086 THRU 1R16263651View
Mercury 4-STROKE-EFI30-hp-efi-3-cyl0R106999 THRU 1R16263651View

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Appears in diagrams of these models

  • 40 (International)
  • 15 HP EFI 2 CYL (333cc)
  • 15 HP EFI SeaPro 2 CYL (333cc)
  • 20 HP EFI 2 CYL (333cc)
  • 25 HP EFI 3 CYL
  • 25 HP EFI Jet 3 CYL
  • 30 HP EFI 3 CYL