Mercury outboard spare part 803512 (CAP Filler). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 6 HP Carb, 8 HP Carb (209cc), 4 HP Carb, 5 HP Carb JCI, 5 HP Carb, 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 3 CYL, 25 HP EFI Jet 3 CYL, 25 HP EFI SeaPro 3 CYL, 30 HP EFI 3 CYL, 35 HP EFI Jet 4 CYL, 40 HP EFI 3 CYL, 40 HP EFI 4 CYL, 5 HP Propane, 9.9 HP EFI ProKicker 2 CYL (333cc). Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 803512 (CAP Filler), documented in 23 exploded diagram location(s), across the 4-STROKE-CARB, 4-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 4-STROKE-CARB4-hp-carb0R411838 UP51View
Mercury 4-STROKE-CARB5-hp-carb0R411838 UP51View
Mercury 4-STROKE-CARB5-hp-carb-jci0R560794 UP51View
Mercury 4-STROKE-CARB6-hp-carb0P073456 THRU 0P40099951View
Mercury 4-STROKE-CARB6-hp-carb0P401000 THRU 0R41183751View
Mercury 4-STROKE-CARB6-hp-carb0R000001 THRU 0R06708951View
Mercury 4-STROKE-CARB6-hp-carb0R067090 THRU 0R41183751View
Mercury 4-STROKE-CARB6-hp-carb0R411838 UP51View
Mercury 4-STROKE-CARB8-hp-carb-209cc0P325500 THRU 1R27994451View
Mercury 4-STROKE-CARB8-hp-carb-209cc0R042475 THRU 1R27994451View
Mercury 4-STROKE-EFI10-hp-efi-2-cyl-333cc0R936270 THRU 1R280495331View
Mercury 4-STROKE-EFI15-hp-efi-2-cyl-333cc0R936270 THRU 1R280495331View
Mercury 4-STROKE-EFI15-hp-efi-seapro-2-cyl-333cc0R936270 THRU 1R280495331View
Mercury 4-STROKE-EFI20-hp-efi-2-cyl-333cc0R936270 THRU 1R280495331View
Mercury 4-STROKE-EFI25-hp-efi-3-cyl0R936270 THRU 1R280495331View
Mercury 4-STROKE-EFI25-hp-efi-jet-3-cyl0R936270 THRU 1R280495331View
Mercury 4-STROKE-EFI25-hp-efi-seapro-3-cyl0R936270 THRU 1R280495331View
Mercury 4-STROKE-EFI30-hp-efi-3-cyl0R936270 THRU 1R280495331View
Mercury 4-STROKE-EFI35-hp-efi-jet-4-cyl0R936270 THRU 1R280495331View
Mercury 4-STROKE-EFI40-hp-efi-3-cyl0R936270 THRU 1R280495331View
Mercury 4-STROKE-EFI40-hp-efi-4-cyl0R936270 THRU 1R280495331View
Mercury 4-STROKE-EFI5-hp-propane0R936270 THRU 1R280495331View
Mercury 4-STROKE-EFI9-9-hp-efi-prokicker-2-cyl-333cc1R008146 THRU 1R278792331View

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Appears in diagrams of these models

  • 6 HP Carb
  • 8 HP Carb (209cc)
  • 4 HP Carb
  • 5 HP Carb JCI
  • 5 HP Carb
  • 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 3 CYL
  • 25 HP EFI Jet 3 CYL
  • 25 HP EFI SeaPro 3 CYL
  • 30 HP EFI 3 CYL
  • 35 HP EFI Jet 4 CYL
  • 40 HP EFI 3 CYL
  • 40 HP EFI 4 CYL
  • 5 HP Propane
  • 9.9 HP EFI ProKicker 2 CYL (333cc)