Mercury outboard spare part 8570851 (SHAFT Rocker). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 40 HP EFI 4 CYL, 50 HP EFI 4 CYL, 60 HP EFI 4 CYL, 50 HP Carb 4 CYL, 60 HP Carb 4 CYL, 40 HP EFI Jet 4 CYL, 40 HP Carb 4 CYL, 40 HP EFI SeaPro 4 CYL, 60 HP 1.0L EFI L4 APX, 60 HP EFI SeaPro 4 CYL, 60R HP EFI Racing, 75 HP EFI, Formula 60. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 8570851 (SHAFT Rocker), documented in 35 exploded diagram location(s), across the 4-STROKE-CARB, 4-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 4-STROKE-CARB40-hp-carb-4-cyl0P094500 THRU 0P206999101View
Mercury 4-STROKE-CARB40-hp-carb-4-cyl0T178500 THRU 0T598999101View
Mercury 4-STROKE-CARB50-hp-carb-4-cyl0P094500 THRU 0P206999101View
Mercury 4-STROKE-CARB50-hp-carb-4-cyl0T178500 THRU 0T598999101View
Mercury 4-STROKE-CARB60-hp-carb-4-cyl0P094500 THRU 0P206999101View
Mercury 4-STROKE-CARB60-hp-carb-4-cyl0T178500 THRU 0T598999101View
Mercury 4-STROKE-EFI40-hp-efi-4-cyl0P153500 THRU 0P400999101View
Mercury 4-STROKE-EFI40-hp-efi-4-cyl0P401000 THRU 0P515896101View
Mercury 4-STROKE-EFI40-hp-efi-4-cyl0P515897 THRU 0P580772101View
Mercury 4-STROKE-EFI40-hp-efi-4-cyl0T409000 THRU 1B355222101View
Mercury 4-STROKE-EFI40-hp-efi-4-cyl1C000001 THRU 1C050251101View
Mercury 4-STROKE-EFI40-hp-efi-4-cyl1C050252 THRU 1C453839101View
Mercury 4-STROKE-EFI40-hp-efi-4-cyl1C453840 UP101View
Mercury 4-STROKE-EFI40-hp-efi-jet-4-cyl1C051324 THRU 1C453839101View
Mercury 4-STROKE-EFI40-hp-efi-jet-4-cyl1C453840 UP101View
Mercury 4-STROKE-EFI40-hp-efi-seapro-4-cyl1C453840 UP101View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl0P153500 THRU 0P400999101View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl0P401000 THRU 0P515896101View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl0P515897 THRU 0P580772101View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl0T409000 THRU 1B355222101View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl1C000001 THRU 1C050251101View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl1C050252 THRU 1C453839101View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl1C453840 UP101View
Mercury 4-STROKE-EFI60-hp-1-0l-efi-l4-apx1C782688 UP101View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl0P153500 THRU 0P400999101View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl0P401000 THRU 0P515896101View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl0P515897 THRU 0P580772101View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl0T409000 THRU 1B355222101View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl1C000001 THRU 1C050251101View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl1C050252 THRU 1C453839101View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl1C453840 UP101View
Mercury 4-STROKE-EFI60-hp-efi-seapro-4-cyl1C453840 UP101View
Mercury 4-STROKE-EFI60r-hp-efi-racing1C615064 UP101View
Mercury 4-STROKE-EFI75-hp-efi1B172291 THRU 1B366822101View
Mercury 4-STROKE-EFIformula-601C104574 THRU 1C782687101View

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Appears in diagrams of these models

  • 40 HP EFI 4 CYL
  • 50 HP EFI 4 CYL
  • 60 HP EFI 4 CYL
  • 50 HP Carb 4 CYL
  • 60 HP Carb 4 CYL
  • 40 HP EFI Jet 4 CYL
  • 40 HP Carb 4 CYL
  • 40 HP EFI SeaPro 4 CYL
  • 60 HP 1.0L EFI L4 APX
  • 60 HP EFI SeaPro 4 CYL
  • 60R HP EFI Racing
  • 75 HP EFI
  • Formula 60