Mercury outboard spare part 91800 (KEY Woodruff). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 40 H.P. (1998), 40 H.P. (1999), 50 H.P. (1998), 50 H.P. (1999), 75 H.P. (1998), 75 H.P. (1999), 90 H.P. (1999). Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 91800 (KEY Woodruff), documented in 395 exploded diagram location(s), across the 2-STROKE-CARB, 2-STROKE-DFI-OPTIMAX, 2-STROKE-EFI, 4-STROKE-CARB, 4-STROKE-EFI, FORCE series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB100-4-cyl0A722297 THRU 0D2832214, 62View
Mercury 2-STROKE-CARB100-4-cyl0D283222 THRU 0G76029942View
Mercury 2-STROKE-CARB100-4-cyl0G760300 THRU 0G96552042View
Mercury 2-STROKE-CARB100-4-cyl0P017000 THRU 0P05899942View
Mercury 2-STROKE-CARB100-4-cyl9523034 THRU 979357642View
Mercury 2-STROKE-CARB100-4-cyl9793577 THRU 0P01699942View
Mercury 2-STROKE-CARB105-jet0D082000 THRU 0G30304562View
Mercury 2-STROKE-CARB115-4-cyl0C100000 THRU 0D2832214, 62View
Mercury 2-STROKE-CARB115-4-cyl0D283222 THRU 0G76029942View
Mercury 2-STROKE-CARB115-4-cyl0G760300 THRU 0T97999942View
Mercury 2-STROKE-CARB115-4-cyl0P017000 THRU 0P32549942View
Mercury 2-STROKE-CARB115-4-cyl0P325500 THRU 0P34098642View
Mercury 2-STROKE-CARB115-4-cyl0T980000 THRU 1B21414442View
Mercury 2-STROKE-CARB115-4-cyl1B000001 THRU 1B35895042View
Mercury 2-STROKE-CARB115-4-cyl9559771 THRU 979357642View
Mercury 2-STROKE-CARB115-4-cyl9793577 THRU 0P01699942View
Mercury 2-STROKE-CARB125-4-cyl0G760300 THRU 0T97999942View
Mercury 2-STROKE-CARB125-4-cyl0P017000 THRU 0P32549942View
Mercury 2-STROKE-CARB125-4-cyl0P325500 THRU 0P34098642View
Mercury 2-STROKE-CARB125-4-cyl0T980000 THRU 1B21414442View
Mercury 2-STROKE-CARB125-4-cyl1B000001 THRU 1B35895042View
Mercury 2-STROKE-CARB140-jet0D082000 THRU 0G30304562View
Mercury 2-STROKE-CARB225-3-0l0D280813 THRU 0G76029962View
Mercury 2-STROKE-CARB225-3-0l0G760300 THRU 0T4089996, 81View
Mercury 2-STROKE-CARB225-marathon-3-0l0G245605 THRU 0G76029962View
Mercury 2-STROKE-CARB225-marathon-3-0l0G760300 THRU 0T4089996, 81View
Mercury 2-STROKE-CARB225-seapro-3-0l0G245605 THRU 0G76029962View
Mercury 2-STROKE-CARB225-seapro-3-0l0G760300 THRU 0T4089996, 81View
Mercury 2-STROKE-CARB250-2750C101891 THRU 0D224591171View
Mercury 2-STROKE-CARB30-2-cyl0G055314 THRU 0G76029972View
Mercury 2-STROKE-CARB30-2-cyl0G760300 THRU 0T97999972View
Mercury 2-STROKE-CARB30-2-cyl0P017000 THRU 0P32549972View
Mercury 2-STROKE-CARB30-2-cyl0P325500 THRU 0P39162572View
Mercury 2-STROKE-CARB30-2-cyl0T980000 THRU 0T99999972View
Mercury 2-STROKE-CARB30-2-cyl1B000001 THRU 1B20875972View
Mercury 2-STROKE-CARB30-2-cyl9854537 THRU 0P01699972View
Mercury 2-STROKE-CARB30-jet0C159200 THRU 0G589999281View
Mercury 2-STROKE-CARB30-jet9570790 THRU 0G589999281View
Mercury 2-STROKE-CARB30-jet-3-cyl0G590000 THRU 0G76029952View
Mercury 2-STROKE-CARB30-jet-3-cyl0G760300 THRU 0T40899952View
Mercury 2-STROKE-CARB30-jet-3-cyl0P017000 THRU 0P15349952View
Mercury 2-STROKE-CARB30-jet-3-cyl9973100 THRU 0P01699952View
Mercury 2-STROKE-CARB40-2-cyl0G055314 THRU 0G76029972View
Mercury 2-STROKE-CARB40-2-cyl0G760300 THRU 0T97999972View
Mercury 2-STROKE-CARB40-2-cyl0P017000 THRU 0P32549972View
Mercury 2-STROKE-CARB40-2-cyl0P325500 THRU 0P39162572View
Mercury 2-STROKE-CARB40-2-cyl0T980000 THRU 0T99999972View
Mercury 2-STROKE-CARB40-2-cyl1B000001 THRU 1B20875972View
Mercury 2-STROKE-CARB40-2-cyl9854537 THRU 0P01699972View
Mercury 2-STROKE-CARB40-3-cyl0G590000 THRU 0G76029952View
Mercury 2-STROKE-CARB40-3-cyl0G760300 THRU 0T97999952View
Mercury 2-STROKE-CARB40-3-cyl0P017000 THRU 0P32549952View
Mercury 2-STROKE-CARB40-3-cyl0P325500 THRU 0P32590752View
Mercury 2-STROKE-CARB40-3-cyl0T980000 THRU 1B20973552View
Mercury 2-STROKE-CARB40-3-cyl9973100 THRU 0P01699952View
Mercury 2-STROKE-CARB40-jet0P094500 THRU 0P32549952View
Mercury 2-STROKE-CARB40-jet0P325500 THRU 0P39269052View
Mercury 2-STROKE-CARB40-jet0T178500 THRU 0T97999952View
Mercury 2-STROKE-CARB40-jet0T980000 THRU 2B53583452View
Mercury 2-STROKE-CARB45-jet0D000750 THRU 0G29058442View
Mercury 2-STROKE-CARB45-jet0G290585 THRU 0G58999942View
Mercury 2-STROKE-CARB45-jet0G590000 THRU 0G76029942View
Mercury 2-STROKE-CARB45-jet0G760300 THRU 0T12955442View
Mercury 2-STROKE-CARB45-jet0P017000 THRU 0P09449942View
Mercury 2-STROKE-CARB45-jet9683055 THRU 988534442View
Mercury 2-STROKE-CARB45-jet9885385 THRU 997309942View
Mercury 2-STROKE-CARB45-jet9973100 THRU 0P01699942View
Mercury 2-STROKE-CARB50-3-cyl0A721308 THRU 0B24046642View
Mercury 2-STROKE-CARB55-3-cyl0D000750 THRU 0G29058442View
Mercury 2-STROKE-CARB60-3-cyl0A721308 THRU 0B24046652View
Mercury 2-STROKE-CARB60-3-cyl0B122930 THRU 0D00074942View
Mercury 2-STROKE-CARB60-3-cyl0D000750 THRU 0G29058442View
Mercury 2-STROKE-CARB60-3-cyl0G290585 THRU 0G58999942View
Mercury 2-STROKE-CARB60-3-cyl0G590000 THRU 0G76029942View
Mercury 2-STROKE-CARB60-3-cyl0G760300 THRU 0T97999942View
Mercury 2-STROKE-CARB60-3-cyl0P017000 THRU 0P32549942View
Mercury 2-STROKE-CARB60-3-cyl0P325500 THRU 0P39269042View
Mercury 2-STROKE-CARB60-3-cyl0T980000 THRU 2B53583442View
Mercury 2-STROKE-CARB60-3-cyl6428681 THRU 0B12292942View
Mercury 2-STROKE-CARB60-3-cyl7208333 THRU 0A72130742View

Another 315 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

  • 40 H.P. (1998)
  • 40 H.P. (1999)
  • 50 H.P. (1998)
  • 50 H.P. (1999)
  • 75 H.P. (1998)
  • 75 H.P. (1999)
  • 90 H.P. (1999)