Mercury outboard spare part 9539210 (WASHER). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 15 HP MARATHON, 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, 15 HP 2 CYL (International), 18 HP 2 CYL (International), 40 LIGHTNING XR (International), 50MH, 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), 40 (International), 40 LIGHTNING (International), 40 MXL MARATHON, 40 MXL SEAPRO, 10 HP Carb 2 CYL, 15 HP Carb 2 CYL JCI, 15 HP Carb 2 CYL, 20 HP Carb 2 CYL, 25 HP EFI SeaPro 3 CYL, 6 HP EFI 2CYL (209cc), 8 HP EFI 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 9539210 (WASHER), documented in 42 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-CARB15-hp-marathon0G044365 THRU 0G43799961View
Mercury 2-STROKE-CARB15-hp-marathon0G438000 THRU 0G76029961View
Mercury 2-STROKE-CARB15-hp-marathon0G760300 THRU 0T97999961View
Mercury 2-STROKE-CARB15-hp-marathon0P017000 THRU 0P32549961View
Mercury 2-STROKE-CARB15-hp-marathon0P325500 THRU 0P41144061View
Mercury 2-STROKE-CARB15-hp-marathon0T980000 THRU 0T99999961View
Mercury 2-STROKE-CARB15-hp-marathon1B000001 THRU 1B20743761View
Mercury 2-STROKE-CARB15-hp-marathon9927000 THRU 0P01699961View
Mercury 2-STROKE-CARB18-hp-2-cyl-international0N001590 THRU 0N05528461View
Mercury 2-STROKE-CARB18-hp-2-cyl-international0N055285 UP61View
Mercury 2-STROKE-CARB40-international0N056165 UP42View
Mercury 2-STROKE-CARB40-lightning-international0N000001 THRU 0N05616442View
Mercury 2-STROKE-CARB40-lightning-xr-international0N000513 THRU 0N05616442View
Mercury 2-STROKE-CARB40-mxl-marathon0N037781 THRU 0N05616442View
Mercury 2-STROKE-CARB40-mxl-seapro0N037781 THRU 0N05616442View
Mercury 2-STROKE-CARB50mh0N051023 THRU 0N05616442View
Mercury 4-STROKE-CARB10-hp-carb-2-cyl0R575531 THRU 0R833819413View
Mercury 4-STROKE-CARB15-hp-carb-2-cyl0R235949 THRU 0R833819413View
Mercury 4-STROKE-CARB15-hp-carb-2-cyl-jci0R558208 THRU 0R833819413View
Mercury 4-STROKE-CARB20-hp-carb-2-cyl0R235168 THRU 0R833819413View
Mercury 4-STROKE-CARB8-hp-carb-209cc0P325500 THRU 1R27994410, 33, 393View
Mercury 4-STROKE-CARB8-hp-carb-209cc0R042475 THRU 1R27994410, 33, 393View
Mercury 4-STROKE-CARB9-9-hp-carb-209cc0P325500 THRU 1R27994410, 33, 393View
Mercury 4-STROKE-CARB9-9-hp-carb-209cc0R042475 THRU 1R27994410, 33, 393View
Mercury 4-STROKE-EFI10-hp-efi-2-cyl-333cc0R833820 UP53View
Mercury 4-STROKE-EFI15-hp-efi-2-cyl-333cc0R833820 UP53View
Mercury 4-STROKE-EFI15-hp-efi-seapro-2-cyl-333cc0R833820 UP53View
Mercury 4-STROKE-EFI20-hp-efi-2-cyl-333cc0R833820 UP53View
Mercury 4-STROKE-EFI25-hp-efi-3-cyl0R106999 THRU 1R1626362, 331, 3View
Mercury 4-STROKE-EFI25-hp-efi-3-cyl1R154758 UP53View
Mercury 4-STROKE-EFI25-hp-efi-jet-3-cyl0R165086 THRU 1R1626362, 331, 3View
Mercury 4-STROKE-EFI25-hp-efi-jet-3-cyl1R154758 UP53View
Mercury 4-STROKE-EFI25-hp-efi-seapro-3-cyl1R154758 UP53View
Mercury 4-STROKE-EFI30-hp-efi-3-cyl0R106999 THRU 1R1626362, 331, 3View
Mercury 4-STROKE-EFI30-hp-efi-3-cyl1R154758 UP53View
Mercury 4-STROKE-EFI6-hp-efi-2cyl-209cc1R363055 UP83View
Mercury 4-STROKE-EFI8-hp-efi-2-cyl-209cc1R281445 UP83View
Mercury 4-STROKE-EFI9-9-hp-efi-2-cyl-209cc1R281445 UP83View
Mercury 4-STROKE-EFI9-9-hp-efi-prokicker-2-cyl-209cc1R281445 UP83View
Mercury 4-STROKE-EFI9-9-hp-efi-prokicker-2-cyl-333cc1R008146 THRU 1R27879253View

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Appears in diagrams of these models

  • 15 HP MARATHON
  • 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
  • 15 HP 2 CYL (International)
  • 18 HP 2 CYL (International)
  • 40 LIGHTNING XR (International)
  • 50MH
  • 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)
  • 40 (International)
  • 40 LIGHTNING (International)
  • 40 MXL MARATHON
  • 40 MXL SEAPRO
  • 10 HP Carb 2 CYL
  • 15 HP Carb 2 CYL JCI
  • 15 HP Carb 2 CYL
  • 20 HP Carb 2 CYL
  • 25 HP EFI SeaPro 3 CYL
  • 6 HP EFI 2CYL (209cc)
  • 8 HP EFI 2 CYL (209cc)