Mercury outboard spare part 8150261 (COTTER PIN). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 3.3 HP, 40 LIGHTNING XR (International), 2.5 HP, 50MH, 25 2 CYL (International), 30 2 CYL (International), 15 HP 2 CYL (International), 18 HP 2 CYL (International), 25 HP 3 CYL LIGHTNING (International), 25 HP Jet 2 CYL (International), 40 (International), 10 HP Carb 2 CYL, 15 HP Carb 2 CYL JCI, 15 HP Carb 2 CYL, 20 HP Carb 2 CYL, 40 LIGHTNING (International), 40 MXL MARATHON, 40 MXL SEAPRO, 9.9 2 CYL (International), 2 HP Carb, 2.5 HP Carb, 25 HP Carb SeaPro, 3.5 HP Carb JCI, 3.5 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. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 8150261 (COTTER PIN), documented in 44 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 0N055284101View
Mercury 2-STROKE-CARB15-hp-2-cyl-international0N055285 UP101View
Mercury 2-STROKE-CARB18-hp-2-cyl-international0N001590 THRU 0N055284101View
Mercury 2-STROKE-CARB18-hp-2-cyl-international0N055285 UP101View
Mercury 2-STROKE-CARB25-2-cyl-international0N018456 THRU 0N05550429, 361View
Mercury 2-STROKE-CARB25-2-cyl-international0N055505 UP291View
Mercury 2-STROKE-CARB25-hp-3-cyl-lightning-international0E268781 THRU 0E287999361View
Mercury 2-STROKE-CARB25-hp-3-cyl-lightning-international0E288000 THRU 0E301319361View
Mercury 2-STROKE-CARB25-hp-jet-2-cyl-international0N088578 UP29, 361View
Mercury 2-STROKE-CARB3-3-hp0D901217 THRU 0G710612211View
Mercury 2-STROKE-CARB3-3-hp0G710613 THRU 0T894576211View
Mercury 2-STROKE-CARB3-3-hp0P017000 THRU 0P400999211View
Mercury 2-STROKE-CARB3-3-hp0P401000 THRU 1B569998211View
Mercury 2-STROKE-CARB3-3-hp0T894577 THRU 1B569998211View
Mercury 2-STROKE-CARB30-2-cyl-international0N001875 THRU 0N055504291View
Mercury 2-STROKE-CARB30-2-cyl-international0N055505 UP291View
Mercury 2-STROKE-CARB30-2-cyl-internationalARCHIVE CAT 85383397291View
Mercury 2-STROKE-CARB40-international0N056165 UP23, 241View
Mercury 2-STROKE-CARB40-lightning-international0N000001 THRU 0N056164231View
Mercury 2-STROKE-CARB40-lightning-xr-international0N000513 THRU 0N056164231View
Mercury 2-STROKE-CARB40-lightning-xr-international0N056165 UP23, 241View
Mercury 2-STROKE-CARB40-mxl-marathon0N037781 THRU 0N056164231View
Mercury 2-STROKE-CARB40-mxl-seapro0N037781 THRU 0N056164231View
Mercury 2-STROKE-CARB50mh0N051023 THRU 0N056164231View
Mercury 2-STROKE-CARB50mh0N056165 UP231View
Mercury 2-STROKE-CARB9-9-2-cyl-international0N059858 UP101View
Mercury 4-STROKE-CARB10-hp-carb-2-cyl0R575531 THRU 0R83381917, 491View
Mercury 4-STROKE-CARB15-hp-carb-2-cyl0R235949 THRU 0R83381917, 491View
Mercury 4-STROKE-CARB15-hp-carb-2-cyl-jci0R558208 THRU 0R83381917, 491View
Mercury 4-STROKE-CARB2-5-hp-carb0R131842 UP101View
Mercury 4-STROKE-CARB2-hp-carb0R131842 THRU 0R504789101View
Mercury 4-STROKE-CARB20-hp-carb-2-cyl0R235168 THRU 0R83381917, 491View
Mercury 4-STROKE-CARB25-hp-carb-seapro0R051710 UP231View
Mercury 4-STROKE-CARB3-5-hp-carb0R131842 UP101View
Mercury 4-STROKE-CARB3-5-hp-carb-jci0R568285 UP101View
Mercury 4-STROKE-EFI10-hp-efi-2-cyl-333cc0R833820 UP162View
Mercury 4-STROKE-EFI15-hp-efi-2-cyl-333cc0R833820 UP162View
Mercury 4-STROKE-EFI15-hp-efi-seapro-2-cyl-333cc0R833820 UP162View
Mercury 4-STROKE-EFI20-hp-efi-2-cyl-333cc0R833820 UP162View
Mercury 4-STROKE-EFI25-hp-efi-3-cyl1R154758 UP162View
Mercury 4-STROKE-EFI25-hp-efi-jet-3-cyl1R154758 UP162View
Mercury 4-STROKE-EFI25-hp-efi-seapro-3-cyl1R154758 UP162View
Mercury 4-STROKE-EFI30-hp-efi-3-cyl1R154758 UP162View
Mercury 4-STROKE-EFI9-9-hp-efi-prokicker-2-cyl-333cc1R008146 THRU 1R278792162View

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Appears in diagrams of these models

  • 3.3 HP
  • 40 LIGHTNING XR (International)
  • 2.5 HP
  • 50MH
  • 25 2 CYL (International)
  • 30 2 CYL (International)
  • 15 HP 2 CYL (International)
  • 18 HP 2 CYL (International)
  • 25 HP 3 CYL LIGHTNING (International)
  • 25 HP Jet 2 CYL (International)
  • 40 (International)
  • 10 HP Carb 2 CYL
  • 15 HP Carb 2 CYL JCI
  • 15 HP Carb 2 CYL
  • 20 HP Carb 2 CYL
  • 40 LIGHTNING (International)
  • 40 MXL MARATHON
  • 40 MXL SEAPRO
  • 9.9 2 CYL (International)
  • 2 HP Carb
  • 2.5 HP Carb
  • 25 HP Carb SeaPro
  • 3.5 HP Carb JCI
  • 3.5 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