Mercury outboard spare part 821827 (RETAINER). 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. (1999). Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 821827 (RETAINER), documented in 69 exploded diagram location(s), across the 2-STROKE-CARB, 4-STROKE-CARB, 4-STROKE-EFI, FORCE series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB30-2-cyl0G055314 THRU 0G760299311View
Mercury 2-STROKE-CARB30-2-cyl0G760300 THRU 0T979999311View
Mercury 2-STROKE-CARB30-2-cyl0P017000 THRU 0P325499311View
Mercury 2-STROKE-CARB30-2-cyl0P325500 THRU 0P391625311View
Mercury 2-STROKE-CARB30-2-cyl0T980000 THRU 0T999999301View
Mercury 2-STROKE-CARB30-2-cyl1B000001 THRU 1B208759301View
Mercury 2-STROKE-CARB30-2-cyl9854537 THRU 0P016999301View
Mercury 2-STROKE-CARB30-jet-3-cyl0G590000 THRU 0G760299301View
Mercury 2-STROKE-CARB30-jet-3-cyl0G760300 THRU 0T408999301View
Mercury 2-STROKE-CARB30-jet-3-cyl0P017000 THRU 0P153499301View
Mercury 2-STROKE-CARB30-jet-3-cyl9973100 THRU 0P016999301View
Mercury 2-STROKE-CARB40-2-cyl0G055314 THRU 0G760299311View
Mercury 2-STROKE-CARB40-2-cyl0G760300 THRU 0T979999311View
Mercury 2-STROKE-CARB40-2-cyl0P017000 THRU 0P325499311View
Mercury 2-STROKE-CARB40-2-cyl0P325500 THRU 0P391625301View
Mercury 2-STROKE-CARB40-2-cyl0T980000 THRU 0T999999311View
Mercury 2-STROKE-CARB40-2-cyl1B000001 THRU 1B208759311View
Mercury 2-STROKE-CARB40-2-cyl9854537 THRU 0P016999311View
Mercury 2-STROKE-CARB40-3-cyl0G590000 THRU 0G760299301View
Mercury 2-STROKE-CARB40-3-cyl0G760300 THRU 0T979999301View
Mercury 2-STROKE-CARB40-3-cyl0P017000 THRU 0P325499301View
Mercury 2-STROKE-CARB40-3-cyl0P325500 THRU 0P325907301View
Mercury 2-STROKE-CARB40-3-cyl0T980000 THRU 1B209735301View
Mercury 2-STROKE-CARB40-3-cyl9973100 THRU 0P016999301View
Mercury 4-STROKE-CARB25-hp-carb0G590000 THRU 0G760299301View
Mercury 4-STROKE-CARB25-hp-carb0G760300 THRU 0T408999301View
Mercury 4-STROKE-CARB25-hp-carb0P017000 THRU 0P153499301View
Mercury 4-STROKE-CARB25-hp-carb0P153500 THRU 0P388282301View
Mercury 4-STROKE-CARB25-hp-carb0T409000 THRU 1B344298301View
Mercury 4-STROKE-CARB25-hp-carb9973100 THRU 0P016999301View
Mercury 4-STROKE-CARB30-hp-carb-3-cyl0G760300 THRU 0T408999301View
Mercury 4-STROKE-CARB30-hp-carb-3-cyl0P017000 THRU 0P153499301View
Mercury 4-STROKE-CARB30-hp-carb-3-cyl0P153500 THRU 0P400999301View
Mercury 4-STROKE-CARB30-hp-carb-3-cyl0T409000 THRU 1B226999301View
Mercury 4-STROKE-CARB40-hp-carb0G231123 THRU 0G760299301View
Mercury 4-STROKE-CARB40-hp-carb0G760300 THRU 0T408999301View
Mercury 4-STROKE-CARB40-hp-carb0P017000 THRU 0P153499301View
Mercury 4-STROKE-CARB40-hp-carb9944807 THRU 0P016999301View
Mercury 4-STROKE-CARB40-hp-carb-3-cyl0P153500 THRU 0P400999301View
Mercury 4-STROKE-CARB40-hp-carb-3-cyl0P401000 THRU 1B344306301View
Mercury 4-STROKE-CARB40-hp-carb-3-cyl0T409000 THRU 1B226999301View
Mercury 4-STROKE-CARB40-hp-carb-3-cyl1B227000 THRU 1B344306301View
Mercury 4-STROKE-CARB40-hp-carb-3-cyl1C000001 THRU 1C018825301View
Mercury 4-STROKE-CARB40-hp-carb-italy0G760300 THRU 0T178499301View
Mercury 4-STROKE-CARB40-hp-carb-italy0P017000 THRU 0P094499301View
Mercury 4-STROKE-CARB45-hp-carb-bodensee0G231123 THRU 0G760299301View
Mercury 4-STROKE-CARB45-hp-carb-bodensee0G760300 THRU 0T178499301View
Mercury 4-STROKE-CARB45-hp-carb-bodensee0P017000 THRU 0P094499301View
Mercury 4-STROKE-CARB45-hp-carb-bodensee9944807 THRU 0P016999301View
Mercury 4-STROKE-CARB50-hp-carb0G231123 THRU 0G760299301View
Mercury 4-STROKE-CARB50-hp-carb0G760300 THRU 0T178499301View
Mercury 4-STROKE-CARB50-hp-carb0P017000 THRU 0P094499301View
Mercury 4-STROKE-CARB50-hp-carb9944807 THRU 0P016999301View
Mercury 4-STROKE-CARB50-hp-carb-bigfoot0G231123 THRU 0G760299301View
Mercury 4-STROKE-CARB50-hp-carb-bigfoot0G760300 THRU 0T178499301View
Mercury 4-STROKE-CARB50-hp-carb-bigfoot0P017000 THRU 0P094499301View
Mercury 4-STROKE-CARB50-hp-carb-bigfoot9944807 THRU 0P016999301View
Mercury 4-STROKE-EFI30-hp-efi-3-cyl0P153500 THRU 0P400999301View
Mercury 4-STROKE-EFI30-hp-efi-3-cyl0T409000 THRU 1B226999301View
Mercury 4-STROKE-EFI40-hp-efi-3-cyl0P153500 THRU 0P400999301View
Mercury 4-STROKE-EFI40-hp-efi-3-cyl0P401000 THRU 0P515896301View
Mercury 4-STROKE-EFI40-hp-efi-3-cyl0T409000 THRU 1B226999301View
Mercury 4-STROKE-EFI40-hp-efi-3-cyl1B227000 THRU 1B355027301View
Mercury 4-STROKE-EFI40-hp-efi-3-cyl1C000001 THRU 1C043416301View
Mercury FORCE40-h-p-19980E288000 THRU 0E344999291View
Mercury FORCE40-h-p-19990E345000 THRU 0E369299291View
Mercury FORCE50-h-p-19980E288000 THRU 0E344999291View
Mercury FORCE50-h-p-19990E345000 THRU 0E369299291View
Mercury FORCE75-h-p-19990E345000 THRU 0E369299291View

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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. (1999)