Mercury outboard spare part 822778A3 (DOWN PRESSURE KIT). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 115 4 CYL, 125 4 CYL, 30 2 CYL, 40 2 CYL, 40 3 CYL, 50 3 CYL, 100 4 CYL, 30 JET 3 CYL, 40 JET, 45 JET, 140 JET, 105 JET, 55 3 CYL. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 822778A3 (DOWN PRESSURE KIT), documented in 97 exploded diagram location(s), across the 2-STROKE-CARB, 2-STROKE-DFI-OPTIMAX, 4-STROKE-CARB, 4-STROKE-EFI, ELECTRIC series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB125-4-cyl0D283222 THRU 0G760299-1View
Mercury 2-STROKE-CARB125-4-cyl0G760300 THRU 0T979999-1View
Mercury 2-STROKE-CARB125-4-cyl0P017000 THRU 0P325499-1View
Mercury 2-STROKE-CARB125-4-cyl0P325500 THRU 0P340986-1View
Mercury 2-STROKE-CARB125-4-cyl0T980000 THRU 1B214144-1View
Mercury 2-STROKE-CARB125-4-cyl1B000001 THRU 1B358950-1View
Mercury 2-STROKE-CARB125-4-cyl9793577 THRU 0P016999-1View
Mercury 2-STROKE-CARB30-2-cyl0G055314 THRU 0G760299-1View
Mercury 2-STROKE-CARB30-2-cyl0G760300 THRU 0T979999-1View
Mercury 2-STROKE-CARB30-2-cyl0P017000 THRU 0P325499-1View
Mercury 2-STROKE-CARB30-2-cyl0P325500 THRU 0P391625-1View
Mercury 2-STROKE-CARB30-2-cyl0T980000 THRU 0T999999-1View
Mercury 2-STROKE-CARB30-2-cyl1B000001 THRU 1B208759-1View
Mercury 2-STROKE-CARB30-2-cyl9854537 THRU 0P016999-1View
Mercury 2-STROKE-CARB30-jet-3-cyl0G590000 THRU 0G760299-1View
Mercury 2-STROKE-CARB30-jet-3-cyl0G760300 THRU 0T408999-1View
Mercury 2-STROKE-CARB30-jet-3-cyl0P017000 THRU 0P153499-1View
Mercury 2-STROKE-CARB30-jet-3-cyl9973100 THRU 0P016999-1View
Mercury 2-STROKE-CARB40-2-cyl0G055314 THRU 0G760299-1View
Mercury 2-STROKE-CARB40-2-cyl0G760300 THRU 0T979999-1View
Mercury 2-STROKE-CARB40-2-cyl0P017000 THRU 0P325499-1View
Mercury 2-STROKE-CARB40-2-cyl0P325500 THRU 0P391625-1View
Mercury 2-STROKE-CARB40-2-cyl0T980000 THRU 0T999999-1View
Mercury 2-STROKE-CARB40-2-cyl1B000001 THRU 1B208759-1View
Mercury 2-STROKE-CARB40-2-cyl9854537 THRU 0P016999-1View
Mercury 2-STROKE-CARB40-3-cyl0G590000 THRU 0G760299-1View
Mercury 2-STROKE-CARB40-3-cyl0G760300 THRU 0T979999-1View
Mercury 2-STROKE-CARB40-3-cyl0P017000 THRU 0P325499-1View
Mercury 2-STROKE-CARB40-3-cyl0P325500 THRU 0P325907-1View
Mercury 2-STROKE-CARB40-3-cyl0T980000 THRU 1B209735-1View
Mercury 2-STROKE-CARB40-3-cyl9973100 THRU 0P016999-1View
Mercury 2-STROKE-CARB40-jet0P094500 THRU 0P325499-1View
Mercury 2-STROKE-CARB40-jet0P325500 THRU 0P392690-1View
Mercury 2-STROKE-CARB40-jet0T178500 THRU 0T979999-1View
Mercury 2-STROKE-CARB40-jet0T980000 THRU 2B535834-1View
Mercury 2-STROKE-CARB60-3-cyl-bigfoot0G590000 THRU 0G760299-1View
Mercury 2-STROKE-CARB60-3-cyl-bigfoot9973100 THRU 0P016999-1View
Mercury 2-STROKE-CARB65-jet0G760300 THRU 0T979999-1View
Mercury 2-STROKE-CARB65-jet0P017000 THRU 0P325499-1View
Mercury 2-STROKE-CARB65-jet-3-cyl0T980000 THRU 1B214111-1View
Mercury 2-STROKE-CARB65-jet-3-cyl1B000001 THRU 2B535625-1View
Mercury 2-STROKE-CARB80-jet0G760300 THRU 0T979999-1View
Mercury 2-STROKE-CARB80-jet0P017000 THRU 0P325499-1View
Mercury 2-STROKE-CARB80-jet0T980000 THRU 1B214144-1View
Mercury 2-STROKE-CARB80-jet1B000001 THRU 1B358950-1View
Mercury 2-STROKE-DFI-OPTIMAX115-hp-3-cyl-1-5l1B227000 THRU 1B417701231View
Mercury 2-STROKE-DFI-OPTIMAX115-hp-3-cyl-1-5l1B417702 THRU 1B736885231View
Mercury 2-STROKE-DFI-OPTIMAX115-hp-3-cyl-1-5l1B736885 THRU 2B018763231View
Mercury 2-STROKE-DFI-OPTIMAX115-hp-pro-xs-3-cyl-1-5l1B751825 THRU 2B123429231View
Mercury 2-STROKE-DFI-OPTIMAX125-hp-3-cyl-1-5l1B736885 THRU 2B112787231View
Mercury 2-STROKE-DFI-OPTIMAX150-hp-pro-xs-6-cyl-2-5l1B690542 THRU 2B535572231View
Mercury 2-STROKE-DFI-OPTIMAX75-hp-3-cyl-1-5l1B227000 THRU 1B417701231View
Mercury 2-STROKE-DFI-OPTIMAX75-hp-3-cyl-1-5l1B417702 THRU 1B736885231View
Mercury 2-STROKE-DFI-OPTIMAX75-hp-3-cyl-1-5l1B736885 THRU 2B112577231View
Mercury 2-STROKE-DFI-OPTIMAX80-hp-jet-3-cyl-1-5l1B586067 THRU 1B736885231View
Mercury 2-STROKE-DFI-OPTIMAX80-hp-jet-3-cyl-1-5l1B736885 THRU 2B111840231View
Mercury 2-STROKE-DFI-OPTIMAX90-hp-3-cyl-1-5l1B227000 THRU 1B417701231View
Mercury 2-STROKE-DFI-OPTIMAX90-hp-3-cyl-1-5l1B417702 THRU 1B736885231View
Mercury 2-STROKE-DFI-OPTIMAX90-hp-3-cyl-1-5l1B736885 THRU 1B974258231View
Mercury 4-STROKE-CARB25-hp-carb0G760300 THRU 0T408999-1View
Mercury 4-STROKE-CARB25-hp-carb0P017000 THRU 0P153499-1View
Mercury 4-STROKE-CARB25-hp-carb0P153500 THRU 0P388282-1View
Mercury 4-STROKE-CARB25-hp-carb0T409000 THRU 1B344298-1View
Mercury 4-STROKE-CARB25-hp-carb9973100 THRU 0P016999-1View
Mercury 4-STROKE-CARB30-hp-carb-3-cyl0G760300 THRU 0T408999231View
Mercury 4-STROKE-CARB30-hp-carb-3-cyl0P017000 THRU 0P153499231View
Mercury 4-STROKE-CARB30-hp-carb-3-cyl0P153500 THRU 0P40099923—View
Mercury 4-STROKE-CARB30-hp-carb-3-cyl0T409000 THRU 1B22699923—View
Mercury 4-STROKE-CARB40-hp-carb0G760300 THRU 0T408999231View
Mercury 4-STROKE-CARB40-hp-carb0P017000 THRU 0P153499231View
Mercury 4-STROKE-CARB40-hp-carb-3-cyl0P153500 THRU 0P40099923—View
Mercury 4-STROKE-CARB40-hp-carb-3-cyl0P401000 THRU 1B34430623—View
Mercury 4-STROKE-CARB40-hp-carb-3-cyl0T409000 THRU 1B22699923—View
Mercury 4-STROKE-CARB40-hp-carb-3-cyl1B227000 THRU 1B34430623—View
Mercury 4-STROKE-CARB40-hp-carb-3-cyl1C000001 THRU 1C01882523—View
Mercury 4-STROKE-CARB40-hp-carb-3-cyl1C018826 THRU 1C73963423—View
Mercury 4-STROKE-CARB40-hp-carb-4-cyl0P094500 THRU 0P206999231View
Mercury 4-STROKE-CARB40-hp-carb-4-cyl0T178500 THRU 0T598999231View
Mercury 4-STROKE-CARB50-hp-carb-4-cyl0P094500 THRU 0P206999231View
Mercury 4-STROKE-CARB50-hp-carb-4-cyl0T178500 THRU 0T598999231View

Another 17 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

  • 115 4 CYL
  • 125 4 CYL
  • 30 2 CYL
  • 40 2 CYL
  • 40 3 CYL
  • 50 3 CYL
  • 100 4 CYL
  • 30 JET 3 CYL
  • 40 JET
  • 45 JET
  • 140 JET
  • 105 JET
  • 55 3 CYL