Mercury outboard spare part 8537227 (NUT Nylon). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 50 3 CYL, 30 2 CYL (International), 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, 15 HP 2 CYL (International), 18 HP 2 CYL (International), 25 HP 3 CYL LIGHTNING (International), 25 HP Jet 2 CYL (International), 9.9 2 CYL (International). Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 8537227 (NUT Nylon), documented in 72 exploded diagram location(s), across the 2-STROKE-CARB, 4-STROKE-CARB, 4-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB15-hp-2-cyl-international0N001590 THRU 0N05528461View
Mercury 2-STROKE-CARB15-hp-2-cyl-international0N055285 UP61View
Mercury 2-STROKE-CARB18-hp-2-cyl-international0N001590 THRU 0N05528461View
Mercury 2-STROKE-CARB18-hp-2-cyl-international0N055285 UP61View
Mercury 2-STROKE-CARB25-2-cyl-international0N018456 THRU 0N055504131View
Mercury 2-STROKE-CARB25-2-cyl-international0N055505 UP13, 41, 4View
Mercury 2-STROKE-CARB25-hp-3-cyl-lightning-international0E268781 THRU 0E287999331View
Mercury 2-STROKE-CARB25-hp-3-cyl-lightning-international0E288000 THRU 0E301319331View
Mercury 2-STROKE-CARB25-hp-jet-2-cyl-international0N088578 UP13, 41, 4View
Mercury 2-STROKE-CARB30-2-cyl-international0N001875 THRU 0N055504131View
Mercury 2-STROKE-CARB30-2-cyl-international0N055505 UP13, 41, 4View
Mercury 2-STROKE-CARB30-2-cyl-internationalARCHIVE CAT 85383397131View
Mercury 2-STROKE-CARB50-3-cyl0B122930 THRU 0D000749131View
Mercury 2-STROKE-CARB50-3-cyl0D000750 THRU 0G290584131View
Mercury 2-STROKE-CARB50-3-cyl0G290585 THRU 0G589999131View
Mercury 2-STROKE-CARB50-3-cyl0G590000 THRU 0G760299131View
Mercury 2-STROKE-CARB50-3-cyl0G760300 THRU 0T979999131View
Mercury 2-STROKE-CARB50-3-cyl0P017000 THRU 0P325499131View
Mercury 2-STROKE-CARB50-3-cyl0P325500 UP131View
Mercury 2-STROKE-CARB50-3-cyl1B000001 UP131View
Mercury 2-STROKE-CARB50-3-cyl6428681 THRU 0B122929131View
Mercury 2-STROKE-CARB50-3-cyl7208333 THRU 0A721307131View
Mercury 2-STROKE-CARB50-3-cyl9385911 THRU 9469199131View
Mercury 2-STROKE-CARB50-3-cyl9469200 THRU 9683054131View
Mercury 2-STROKE-CARB50-3-cyl9683055 THRU 9885344131View
Mercury 2-STROKE-CARB50-3-cyl9885345 THRU 9973099131View
Mercury 2-STROKE-CARB50-3-cyl9973100 THRU 0P016999131View
Mercury 2-STROKE-CARB9-9-2-cyl-international0N059858 UP61View
Mercury 4-STROKE-CARB10-hp-carb-2-cyl0R575531 THRU 0R83381920, 561View
Mercury 4-STROKE-CARB15-hp-carb-2-cyl0R235949 THRU 0R83381920, 561View
Mercury 4-STROKE-CARB15-hp-carb-2-cyl-jci0R558208 THRU 0R83381920, 561View
Mercury 4-STROKE-CARB20-hp-carb-2-cyl0R235168 THRU 0R83381920, 561View
Mercury 4-STROKE-CARB4-hp-carb0R411838 UP222View
Mercury 4-STROKE-CARB5-hp-carb0R411838 UP222View
Mercury 4-STROKE-CARB5-hp-carb-jci0R560794 UP222View
Mercury 4-STROKE-CARB6-hp-carb0R411838 UP222View
Mercury 4-STROKE-EFI10-hp-efi-2-cyl-333cc0R936270 THRU 1R280495222View
Mercury 4-STROKE-EFI15-hp-efi-2-cyl-333cc0R936270 THRU 1R280495222View
Mercury 4-STROKE-EFI15-hp-efi-seapro-2-cyl-333cc0R936270 THRU 1R280495222View
Mercury 4-STROKE-EFI20-hp-efi-2-cyl-333cc0R936270 THRU 1R280495222View
Mercury 4-STROKE-EFI25-hp-efi-3-cyl0R106999 THRU 1R16263610, 15, 23, 531View
Mercury 4-STROKE-EFI25-hp-efi-3-cyl0R936270 THRU 1R280495222View
Mercury 4-STROKE-EFI25-hp-efi-3-cyl1R154758 UP101View
Mercury 4-STROKE-EFI25-hp-efi-jet-3-cyl0R165086 THRU 1R16263610, 15, 23, 531View
Mercury 4-STROKE-EFI25-hp-efi-jet-3-cyl0R936270 THRU 1R280495222View
Mercury 4-STROKE-EFI25-hp-efi-jet-3-cyl1R154758 UP101View
Mercury 4-STROKE-EFI25-hp-efi-seapro-3-cyl0R936270 THRU 1R280495222View
Mercury 4-STROKE-EFI25-hp-efi-seapro-3-cyl1R154758 UP101View
Mercury 4-STROKE-EFI30-hp-efi-3-cyl0P153500 THRU 0P400999101View
Mercury 4-STROKE-EFI30-hp-efi-3-cyl0R106999 THRU 1R16263610, 15, 23, 531View
Mercury 4-STROKE-EFI30-hp-efi-3-cyl0R936270 THRU 1R280495222View
Mercury 4-STROKE-EFI30-hp-efi-3-cyl0T409000 THRU 1B226999101View
Mercury 4-STROKE-EFI30-hp-efi-3-cyl1C109093 THRU 1C456299101View
Mercury 4-STROKE-EFI30-hp-efi-3-cyl1C456300 UP101View
Mercury 4-STROKE-EFI30-hp-efi-3-cyl1R154758 UP101View
Mercury 4-STROKE-EFI35-hp-efi-jet-4-cyl0R936270 THRU 1R280495222View
Mercury 4-STROKE-EFI35-hp-efi-jet-4-cyl1C453840 UP101View
Mercury 4-STROKE-EFI40-hp-efi-3-cyl0P153500 THRU 0P400999101View
Mercury 4-STROKE-EFI40-hp-efi-3-cyl0P401000 THRU 0P515896101View
Mercury 4-STROKE-EFI40-hp-efi-3-cyl0R936270 THRU 1R280495222View
Mercury 4-STROKE-EFI40-hp-efi-3-cyl0T409000 THRU 1B226999101View
Mercury 4-STROKE-EFI40-hp-efi-3-cyl1B227000 THRU 1B355027101View
Mercury 4-STROKE-EFI40-hp-efi-3-cyl1C000001 THRU 1C043416101View
Mercury 4-STROKE-EFI40-hp-efi-3-cyl1C043417 THRU 1C456299101View
Mercury 4-STROKE-EFI40-hp-efi-4-cyl0R936270 THRU 1R280495222View
Mercury 4-STROKE-EFI40-hp-efi-jet-4-cyl0R936270 THRU 1R280495222View
Mercury 4-STROKE-EFI5-hp-propane0R936270 THRU 1R280495222View
Mercury 4-STROKE-EFI6-hp-efi-2cyl-209cc1R363055 UP2, 241View
Mercury 4-STROKE-EFI8-hp-efi-2-cyl-209cc1R281445 UP2, 241View
Mercury 4-STROKE-EFI9-9-hp-efi-2-cyl-209cc1R281445 UP2, 241View
Mercury 4-STROKE-EFI9-9-hp-efi-prokicker-2-cyl-209cc1R281445 UP2, 241View
Mercury 4-STROKE-EFI9-9-hp-efi-prokicker-2-cyl-333cc1R008146 THRU 1R278792222View

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Appears in diagrams of these models

  • 50 3 CYL
  • 30 2 CYL (International)
  • 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
  • 15 HP 2 CYL (International)
  • 18 HP 2 CYL (International)
  • 25 HP 3 CYL LIGHTNING (International)
  • 25 HP Jet 2 CYL (International)
  • 9.9 2 CYL (International)