Mercury outboard spare part 859129 (NUT (M12)). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 8 HP, 55 3 CYL, 6 HP, 75 3 CYL, 100 4 CYL, 115 4 CYL, 125 4 CYL, 40 (TWIN CARB) (W/OIL INJECTION), 40 JET, 65 JET, 80 JET, 90 3 CYL, 30 2 CYL, 200 HP 6 CYL (3.0L), 225 HP 6 CYL (3.0L), 250 HP XS 6 CYL (3.0L). Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 859129 (NUT (M12)), documented in 90 exploded diagram location(s), across the 2-STROKE-CARB, 2-STROKE-DFI-OPTIMAX, 2-STROKE-EFI, 4-STROKE-CARB, 4-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB125-4-cyl0G760300 THRU 0T9799997, 92View
Mercury 2-STROKE-CARB125-4-cyl0P017000 THRU 0P3254997, 92View
Mercury 2-STROKE-CARB30-2-cyl0T980000 THRU 0T999999242View
Mercury 2-STROKE-CARB30-2-cyl1B000001 THRU 1B208759242View
Mercury 2-STROKE-CARB30-2-cyl9854537 THRU 0P016999242View
Mercury 2-STROKE-CARB40-jet0P094500 THRU 0P32549992View
Mercury 2-STROKE-CARB40-jet0P325500 THRU 0P39269092View
Mercury 2-STROKE-CARB40-jet0T178500 THRU 0T97999992View
Mercury 2-STROKE-CARB40-jet0T980000 THRU 2B53583492View
Mercury 2-STROKE-CARB40-twin-carb-w-oil-injection6E9 150001 THRU 0978586692View
Mercury 2-STROKE-CARB40-twin-carb-w-oil-injection6E9 350001 THRU 0978586692View
Mercury 2-STROKE-CARB40-twin-carb-w-oil-injection6E9 450001 THRU 0978586692View
Mercury 2-STROKE-CARB65-jet0G760300 THRU 0T9799997, 92View
Mercury 2-STROKE-CARB65-jet0P017000 THRU 0P3254997, 92View
Mercury 2-STROKE-CARB80-jet0G760300 THRU 0T9799997, 92View
Mercury 2-STROKE-CARB80-jet0P017000 THRU 0P3254997, 92View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l0G960500 THRU 0T178499262View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-6-cyl-3-0l0G960500 THRU 0T178499262View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-xs-6-cyl-3-0l1E000797 THRU 1E002341242View
Mercury 2-STROKE-DFI-OPTIMAXjp-3-0l0T997974 THRU 1E003045252View
Mercury 2-STROKE-EFI225-3-0l0G760300 THRU 0T408999252View
Mercury 2-STROKE-EFI225-3-0l0T801000 THRU 1B417701252View
Mercury 2-STROKE-EFI225-3-0l1B417702 THRU 1B504988252View
Mercury 2-STROKE-EFI225-3-0l1B504989 THRU 2B528096252View
Mercury 2-STROKE-EFI225-3-0l-marathon0T801000 THRU 1B417701252View
Mercury 2-STROKE-EFI225-3-0l-seapro0T801000 THRU 1B417701252View
Mercury 2-STROKE-EFI3-0l-marathon0T409000 THRU 0T800999262View
Mercury 2-STROKE-EFI3-0l-seapro0T409000 THRU 0T800999262View
Mercury 4-STROKE-CARB25-hp-carb0G760300 THRU 0T40899912View
Mercury 4-STROKE-CARB25-hp-carb0P017000 THRU 0P15349912View
Mercury 4-STROKE-CARB25-hp-carb0P153500 THRU 0P38828212View
Mercury 4-STROKE-CARB25-hp-carb0T409000 THRU 1B34429812View
Mercury 4-STROKE-CARB25-hp-carb9973100 THRU 0P01699912View
Mercury 4-STROKE-CARB30-hp-carb-3-cyl0G760300 THRU 0T40899912View
Mercury 4-STROKE-CARB30-hp-carb-3-cyl0P017000 THRU 0P15349912View
Mercury 4-STROKE-CARB30-hp-carb-3-cyl0P153500 THRU 0P40099912View
Mercury 4-STROKE-CARB30-hp-carb-3-cyl0T409000 THRU 1B22699912View
Mercury 4-STROKE-CARB40-hp-carb0G760300 THRU 0T40899912View
Mercury 4-STROKE-CARB40-hp-carb0P017000 THRU 0P15349912View
Mercury 4-STROKE-CARB40-hp-carb-3-cyl0P153500 THRU 0P40099912View
Mercury 4-STROKE-CARB40-hp-carb-3-cyl0P401000 THRU 1B34430612View
Mercury 4-STROKE-CARB40-hp-carb-3-cyl0T409000 THRU 1B22699912View
Mercury 4-STROKE-CARB40-hp-carb-3-cyl1B227000 THRU 1B34430612View
Mercury 4-STROKE-CARB40-hp-carb-3-cyl1C000001 THRU 1C01882512View
Mercury 4-STROKE-CARB40-hp-carb-3-cyl1C018826 THRU 1C73963412View
Mercury 4-STROKE-CARB40-hp-carb-italy0G760300 THRU 0T17849912View
Mercury 4-STROKE-CARB40-hp-carb-italy0P017000 THRU 0P09449912View
Mercury 4-STROKE-CARB45-hp-carb-bodensee0G760300 THRU 0T17849912View
Mercury 4-STROKE-CARB45-hp-carb-bodensee0P017000 THRU 0P09449912View
Mercury 4-STROKE-CARB50-hp-carb0G760300 THRU 0T17849912View
Mercury 4-STROKE-CARB50-hp-carb0P017000 THRU 0P09449912View
Mercury 4-STROKE-CARB50-hp-carb-bigfoot0G760300 THRU 0T17849912View
Mercury 4-STROKE-CARB50-hp-carb-bigfoot0P017000 THRU 0P09449912View
Mercury 4-STROKE-CARB75-hp-carb0G960500 THRU 0T80099972View
Mercury 4-STROKE-CARB75-hp-carb0T801000 THRU 1B22699972View
Mercury 4-STROKE-CARB75-hp-carb-bodensee0G960500 THRU 0T80099972View
Mercury 4-STROKE-CARB75-hp-carb-bodensee0T801000 THRU 1B22699972View
Mercury 4-STROKE-CARB90-hp-carb0G960500 THRU 0T80099972View
Mercury 4-STROKE-CARB90-hp-carb0T801000 THRU 1B22699972View
Mercury 4-STROKE-EFI100-hp-efi0P459572 THRU 2B09499572View
Mercury 4-STROKE-EFI100-hp-efi1B227000 THRU 1B36682272View
Mercury 4-STROKE-EFI100-hp-efi1B366823 THRU 2B09499572View
Mercury 4-STROKE-EFI115-hp-efi0T178500 THRU 0T80099992View
Mercury 4-STROKE-EFI115-hp-efi0T801000 THRU 1B22699992View
Mercury 4-STROKE-EFI115-hp-efi1B227000 THRU 1B36682292View
Mercury 4-STROKE-EFI115-hp-efi1B366823 THRU 2B09499592View
Mercury 4-STROKE-EFI115-hp-efi2B095049 UP92View
Mercury 4-STROKE-EFI40-hp-efi-4-cyl0P153500 THRU 0P40099912View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl0P153500 THRU 0P40099912View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl0P401000 THRU 0P51589612View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl0P515897 THRU 0P58077212View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl0T409000 THRU 1B35522212View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl1C000001 THRU 1C05025112View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl1C050252 THRU 1C45383912View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl1C453840 UP12View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl0P153500 THRU 0P40099912View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl0P401000 THRU 0P51589612View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl0P515897 THRU 0P58077212View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl0T409000 THRU 1B35522212View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl1C000001 THRU 1C05025112View

Another 10 location(s) are recorded but not listed here. Use the model links above to open the matching diagram.

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Appears in diagrams of these models

  • 8 HP
  • 55 3 CYL
  • 6 HP
  • 75 3 CYL
  • 100 4 CYL
  • 115 4 CYL
  • 125 4 CYL
  • 40 (TWIN CARB) (W/OIL INJECTION)
  • 40 JET
  • 65 JET
  • 80 JET
  • 90 3 CYL
  • 30 2 CYL
  • 200 HP 6 CYL (3.0L)
  • 225 HP 6 CYL (3.0L)
  • 250 HP XS 6 CYL (3.0L)