Dimo Marine

821509RELAY

Fits models / variants:

Mercury outboard spare part 821509 (RELAY). 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), FORCE TRIM & TILT 35-75 HP (1984-1999). Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 821509 (RELAY), documented in 39 exploded diagram location(s), across the 2-STROKE-CARB, 4-STROKE-CARB, FORCE series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB100-4-cyl0A722297 THRU 0D283221292View
Mercury 2-STROKE-CARB100-4-cyl0D283222 THRU 0G760299292View
Mercury 2-STROKE-CARB100-4-cyl0G760300 THRU 0G965520292View
Mercury 2-STROKE-CARB100-4-cyl0P017000 THRU 0P058999292View
Mercury 2-STROKE-CARB100-4-cyl9523034 THRU 9793576292View
Mercury 2-STROKE-CARB100-4-cyl9793577 THRU 0P016999292View
Mercury 2-STROKE-CARB115-4-cyl0C100000 THRU 0D283221292View
Mercury 2-STROKE-CARB30-2-cyl0G055314 THRU 0G760299212View
Mercury 2-STROKE-CARB30-2-cyl0G760300 THRU 0T979999212View
Mercury 2-STROKE-CARB30-2-cyl0P017000 THRU 0P325499212View
Mercury 2-STROKE-CARB30-2-cyl0P325500 THRU 0P391625212View
Mercury 2-STROKE-CARB40-2-cyl0G055314 THRU 0G760299212View
Mercury 2-STROKE-CARB40-2-cyl0G760300 THRU 0T979999212View
Mercury 2-STROKE-CARB40-2-cyl0P017000 THRU 0P325499212View
Mercury 2-STROKE-CARB40-2-cyl0T980000 THRU 0T999999212View
Mercury 2-STROKE-CARB40-2-cyl1B000001 THRU 1B208759212View
Mercury 2-STROKE-CARB40-2-cyl9854537 THRU 0P016999212View
Mercury 2-STROKE-CARB40-international0N056165 UP212View
Mercury 2-STROKE-CARB45-jet0G290585 THRU 0G589999NS2View
Mercury 2-STROKE-CARB45-jet0G590000 THRU 0G760299NS2View
Mercury 2-STROKE-CARB45-jet0G760300 THRU 0T129554NS2View
Mercury 2-STROKE-CARB45-jet0P017000 THRU 0P094499NS2View
Mercury 2-STROKE-CARB45-jet9683055 THRU 9885344NS2View
Mercury 2-STROKE-CARB45-jet9885385 THRU 9973099NS2View
Mercury 2-STROKE-CARB45-jet9973100 THRU 0P016999NS2View
Mercury 2-STROKE-CARB55-3-cyl0D000750 THRU 0G290584NS2View
Mercury 4-STROKE-CARB40-hp-carb0G231123 THRU 0G760299212View
Mercury 4-STROKE-CARB40-hp-carb9944807 THRU 0P016999212View
Mercury 4-STROKE-CARB45-hp-carb-bodensee0G231123 THRU 0G760299212View
Mercury 4-STROKE-CARB45-hp-carb-bodensee9944807 THRU 0P016999212View
Mercury 4-STROKE-CARB50-hp-carb0G231123 THRU 0G760299212View
Mercury 4-STROKE-CARB50-hp-carb9944807 THRU 0P016999212View
Mercury 4-STROKE-CARB50-hp-carb-bigfoot0G231123 THRU 0G760299212View
Mercury 4-STROKE-CARB50-hp-carb-bigfoot9944807 THRU 0P016999212View
Mercury FORCE40-h-p-19980E288000 THRU 0E344999142View
Mercury FORCE40-h-p-19990E345000 THRU 0E369299142View
Mercury FORCE50-h-p-19980E288000 THRU 0E344999142View
Mercury FORCE50-h-p-19990E345000 THRU 0E369299142View
Mercury FORCEforce-trim-tilt-35-75-hp-1984-1999ALL UP122View

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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)
  • FORCE TRIM & TILT 35-75 HP (1984-1999)