Mercury outboard spare part 803858001 (BOLT). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 30 HP EFI 3 CYL, 40 HP EFI 3 CYL, 25 HP EFI Jet 3 CYL, 15 HP Carb SeaPro, 8 HP Carb (209cc), 9.9 HP Carb (209cc), 10 HP EFI 2 CYL (333cc), 15 HP EFI 2 CYL (333cc), 25 HP EFI 3 CYL, 25 HP EFI SeaPro 3 CYL, 9.9 HP EFI ProKicker 2 CYL (333cc), 10 HP Carb 2 CYL, 15 HP Carb 2 CYL JCI, 15 HP Carb 2 CYL, 20 HP Carb 2 CYL, 15 HP EFI SeaPro 2 CYL (333cc), 20 HP EFI 2 CYL (333cc), 35 HP EFI Jet 4 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 803858001 (BOLT), documented in 37 exploded diagram location(s), across the 4-STROKE-CARB, 4-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 4-STROKE-CARB10-hp-carb-2-cyl0R575531 THRU 0R83381981View
Mercury 4-STROKE-CARB15-hp-carb-2-cyl0R235949 THRU 0R83381981View
Mercury 4-STROKE-CARB15-hp-carb-2-cyl-jci0R558208 THRU 0R83381981View
Mercury 4-STROKE-CARB15-hp-carb-seapro0R051685 THRU 0R12356481View
Mercury 4-STROKE-CARB15-hp-carb-seapro0R123565 UP81View
Mercury 4-STROKE-CARB20-hp-carb-2-cyl0R235168 THRU 0R83381981View
Mercury 4-STROKE-CARB8-hp-carb-209cc0P325500 THRU 1R27994481View
Mercury 4-STROKE-CARB8-hp-carb-209cc0R042475 THRU 1R27994481View
Mercury 4-STROKE-CARB9-9-hp-carb-209cc0P325500 THRU 1R27994481View
Mercury 4-STROKE-CARB9-9-hp-carb-209cc0R042475 THRU 1R27994481View
Mercury 4-STROKE-EFI10-hp-efi-2-cyl-333cc0R833820 UP15, 251View
Mercury 4-STROKE-EFI15-hp-efi-2-cyl-333cc0R833820 UP15, 251View
Mercury 4-STROKE-EFI15-hp-efi-seapro-2-cyl-333cc0R833820 UP15, 251View
Mercury 4-STROKE-EFI20-hp-efi-2-cyl-333cc0R833820 UP15, 251View
Mercury 4-STROKE-EFI25-hp-efi-3-cyl0R106999 THRU 1R16263610, 251View
Mercury 4-STROKE-EFI25-hp-efi-3-cyl1R154758 UP15, 251View
Mercury 4-STROKE-EFI25-hp-efi-jet-3-cyl0R165086 THRU 1R16263610, 251View
Mercury 4-STROKE-EFI25-hp-efi-jet-3-cyl1R154758 UP15, 251View
Mercury 4-STROKE-EFI25-hp-efi-seapro-3-cyl1R154758 UP15, 251View
Mercury 4-STROKE-EFI30-hp-efi-3-cyl0P153500 THRU 0P40099910, 251View
Mercury 4-STROKE-EFI30-hp-efi-3-cyl0R106999 THRU 1R16263610, 251View
Mercury 4-STROKE-EFI30-hp-efi-3-cyl0T409000 THRU 1B22699910, 251View
Mercury 4-STROKE-EFI30-hp-efi-3-cyl1C109093 THRU 1C45629910, 251View
Mercury 4-STROKE-EFI30-hp-efi-3-cyl1C456300 UP10, 251View
Mercury 4-STROKE-EFI30-hp-efi-3-cyl1R154758 UP15, 251View
Mercury 4-STROKE-EFI35-hp-efi-jet-4-cyl1C453840 UP151View
Mercury 4-STROKE-EFI40-hp-efi-3-cyl0P153500 THRU 0P40099910, 251View
Mercury 4-STROKE-EFI40-hp-efi-3-cyl0P401000 THRU 0P51589610, 251View
Mercury 4-STROKE-EFI40-hp-efi-3-cyl0T409000 THRU 1B22699910, 251View
Mercury 4-STROKE-EFI40-hp-efi-3-cyl1B227000 THRU 1B35502710, 251View
Mercury 4-STROKE-EFI40-hp-efi-3-cyl1C000001 THRU 1C04341610, 251View
Mercury 4-STROKE-EFI40-hp-efi-3-cyl1C043417 THRU 1C45629910, 251View
Mercury 4-STROKE-EFI6-hp-efi-2cyl-209cc1R363055 UP251View
Mercury 4-STROKE-EFI8-hp-efi-2-cyl-209cc1R281445 UP251View
Mercury 4-STROKE-EFI9-9-hp-efi-2-cyl-209cc1R281445 UP251View
Mercury 4-STROKE-EFI9-9-hp-efi-prokicker-2-cyl-209cc1R281445 UP251View
Mercury 4-STROKE-EFI9-9-hp-efi-prokicker-2-cyl-333cc1R008146 THRU 1R27879215, 251View

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Appears in diagrams of these models

  • 30 HP EFI 3 CYL
  • 40 HP EFI 3 CYL
  • 25 HP EFI Jet 3 CYL
  • 15 HP Carb SeaPro
  • 8 HP Carb (209cc)
  • 9.9 HP Carb (209cc)
  • 10 HP EFI 2 CYL (333cc)
  • 15 HP EFI 2 CYL (333cc)
  • 25 HP EFI 3 CYL
  • 25 HP EFI SeaPro 3 CYL
  • 9.9 HP EFI ProKicker 2 CYL (333cc)
  • 10 HP Carb 2 CYL
  • 15 HP Carb 2 CYL JCI
  • 15 HP Carb 2 CYL
  • 20 HP Carb 2 CYL
  • 15 HP EFI SeaPro 2 CYL (333cc)
  • 20 HP EFI 2 CYL (333cc)
  • 35 HP EFI Jet 4 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)