Mercury outboard spare part 8560642 (PISTON). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 40 HP Carb 4 CYL, 50 HP Carb 4 CYL, 60 HP Carb 4 CYL, 30 HP EFI 3 CYL, 40 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 8560642 (PISTON), documented in 66 exploded diagram location(s), across the 2-STROKE-DFI-OPTIMAX, 4-STROKE-CARB, 4-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-DFI-OPTIMAX115-hp-3-cyl-1-5l0T801000 THRU 1B2269999ARView
Mercury 2-STROKE-DFI-OPTIMAX115-hp-3-cyl-1-5l1B227000 THRU 1B4177019ARView
Mercury 2-STROKE-DFI-OPTIMAX115-hp-3-cyl-1-5l1B417702 THRU 1B7368859ARView
Mercury 2-STROKE-DFI-OPTIMAX115-hp-3-cyl-1-5l1B736885 THRU 2B0187639ARView
Mercury 2-STROKE-DFI-OPTIMAX115-hp-pro-xs-3-cyl-1-5l1B751825 THRU 2B1234299ARView
Mercury 2-STROKE-DFI-OPTIMAX115-hp-v6-cyl-2-5l0G960500 THRU 0T1784999ARView
Mercury 2-STROKE-DFI-OPTIMAX125-hp-3-cyl-1-5l1B736885 THRU 2B1127879ARView
Mercury 2-STROKE-DFI-OPTIMAX150-hp-pro-xs-6-cyl-2-5l1B690542 THRU 2B5355729ARView
Mercury 2-STROKE-DFI-OPTIMAX75-hp-3-cyl-1-5l0T980000 THRU 1B2269999ARView
Mercury 2-STROKE-DFI-OPTIMAX75-hp-3-cyl-1-5l1B227000 THRU 1B4177019ARView
Mercury 2-STROKE-DFI-OPTIMAX75-hp-3-cyl-1-5l1B417702 THRU 1B7368859ARView
Mercury 2-STROKE-DFI-OPTIMAX75-hp-3-cyl-1-5l1B736885 THRU 2B1125779ARView
Mercury 2-STROKE-DFI-OPTIMAX80-hp-jet-3-cyl-1-5l1B586067 THRU 1B7368859ARView
Mercury 2-STROKE-DFI-OPTIMAX80-hp-jet-3-cyl-1-5l1B736885 THRU 2B1118409ARView
Mercury 2-STROKE-DFI-OPTIMAX90-hp-3-cyl-1-5l0T801000 THRU 1B2269999ARView
Mercury 2-STROKE-DFI-OPTIMAX90-hp-3-cyl-1-5l1B227000 THRU 1B4177019ARView
Mercury 2-STROKE-DFI-OPTIMAX90-hp-3-cyl-1-5l1B417702 THRU 1B7368859ARView
Mercury 2-STROKE-DFI-OPTIMAX90-hp-3-cyl-1-5l1B736885 THRU 1B9742589ARView
Mercury 4-STROKE-CARB25-hp-carb0G760300 THRU 0T40899992View
Mercury 4-STROKE-CARB25-hp-carb0P017000 THRU 0P15349992View
Mercury 4-STROKE-CARB25-hp-carb0P153500 THRU 0P38828292View
Mercury 4-STROKE-CARB25-hp-carb0T409000 THRU 1B34429892View
Mercury 4-STROKE-CARB25-hp-carb9973100 THRU 0P01699992View
Mercury 4-STROKE-CARB25-hp-carb-seapro0R051710 UP92View
Mercury 4-STROKE-CARB30-hp-carb-3-cyl0G760300 THRU 0T4089999ARView
Mercury 4-STROKE-CARB30-hp-carb-3-cyl0P017000 THRU 0P1534999ARView
Mercury 4-STROKE-CARB30-hp-carb-3-cyl0P153500 THRU 0P40099992View
Mercury 4-STROKE-CARB30-hp-carb-3-cyl0T409000 THRU 1B22699992View
Mercury 4-STROKE-CARB40-hp-carb0G760300 THRU 0T4089999ARView
Mercury 4-STROKE-CARB40-hp-carb0P017000 THRU 0P1534999ARView
Mercury 4-STROKE-CARB40-hp-carb-3-cyl0P153500 THRU 0P4009999ARView
Mercury 4-STROKE-CARB40-hp-carb-3-cyl0P401000 THRU 1B3443069ARView
Mercury 4-STROKE-CARB40-hp-carb-3-cyl0T409000 THRU 1B2269999ARView
Mercury 4-STROKE-CARB40-hp-carb-3-cyl1B227000 THRU 1B3443069ARView
Mercury 4-STROKE-CARB40-hp-carb-3-cyl1C000001 THRU 1C0188259ARView
Mercury 4-STROKE-CARB40-hp-carb-3-cyl1C018826 THRU 1C7396349ARView
Mercury 4-STROKE-CARB40-hp-carb-4-cyl0P094500 THRU 0P2069997ARView
Mercury 4-STROKE-CARB40-hp-carb-4-cyl0T178500 THRU 0T5989997ARView
Mercury 4-STROKE-CARB50-hp-carb-4-cyl0P094500 THRU 0P2069997ARView
Mercury 4-STROKE-CARB50-hp-carb-4-cyl0T178500 THRU 0T5989997ARView
Mercury 4-STROKE-CARB60-hp-carb-4-cyl0P094500 THRU 0P2069997ARView
Mercury 4-STROKE-CARB60-hp-carb-4-cyl0T178500 THRU 0T5989997ARView
Mercury 4-STROKE-CARB75-hp-carb0G960500 THRU 0T8009999ARView
Mercury 4-STROKE-CARB75-hp-carb-bodensee0G960500 THRU 0T8009999ARView
Mercury 4-STROKE-CARB90-hp-carb0G960500 THRU 0T8009999ARView
Mercury 4-STROKE-EFI30-hp-efi-3-cyl0P153500 THRU 0P4009999ARView
Mercury 4-STROKE-EFI30-hp-efi-3-cyl0T409000 THRU 1B2269999ARView
Mercury 4-STROKE-EFI40-hp-efi-3-cyl0P153500 THRU 0P4009999ARView
Mercury 4-STROKE-EFI40-hp-efi-3-cyl0T409000 THRU 1B2269999ARView
Mercury 4-STROKE-EFI50-hp-efi-4-cyl0P153500 THRU 0P4009999ARView
Mercury 4-STROKE-EFI50-hp-efi-4-cyl0P401000 THRU 0P5158969ARView
Mercury 4-STROKE-EFI50-hp-efi-4-cyl0P515897 THRU 0P5807729ARView
Mercury 4-STROKE-EFI50-hp-efi-4-cyl0T409000 THRU 1B3552229ARView
Mercury 4-STROKE-EFI50-hp-efi-4-cyl1C000001 THRU 1C0502519ARView
Mercury 4-STROKE-EFI50-hp-efi-4-cyl1C050252 THRU 1C4538399ARView
Mercury 4-STROKE-EFI50-hp-efi-4-cyl1C453840 UP9ARView
Mercury 4-STROKE-EFI60-hp-efi-4-cyl0P153500 THRU 0P4009999ARView
Mercury 4-STROKE-EFI60-hp-efi-4-cyl0P401000 THRU 0P5158969ARView
Mercury 4-STROKE-EFI60-hp-efi-4-cyl0P515897 THRU 0P5807729ARView
Mercury 4-STROKE-EFI60-hp-efi-4-cyl0T409000 THRU 1B3552229ARView
Mercury 4-STROKE-EFI60-hp-efi-4-cyl1C000001 THRU 1C0502519ARView
Mercury 4-STROKE-EFI60-hp-efi-4-cyl1C050252 THRU 1C4538399ARView
Mercury 4-STROKE-EFI60-hp-efi-4-cyl1C453840 UP9ARView
Mercury 4-STROKE-EFI60-hp-efi-seapro-4-cyl1C453840 UP9ARView
Mercury 4-STROKE-EFI60r-hp-efi-racing1C615064 UP9ARView
Mercury 4-STROKE-EFIformula-601C104574 THRU 1C7826879ARView

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Appears in diagrams of these models

  • 40 HP Carb 4 CYL
  • 50 HP Carb 4 CYL
  • 60 HP Carb 4 CYL
  • 30 HP EFI 3 CYL
  • 40 HP EFI 3 CYL