Mercury outboard spare part 803750A02 (HOUSING ASSEMBLY Upper Water Pump). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 6 2 CYL (International), 8 HP 2 CYL (International), 8 HP SEAPRO 2 CYL (International), 9.8 2 CYL (International), 15 HP Carb SeaPro, 9.9 HP Carb (209cc), 6 HP EFI 2CYL (209cc), 8 HP EFI 2 CYL (209cc), 9.9 HP EFI 2 CYL (209cc), 9.9 HP EFI ProKicker 2 CYL (209cc), 9.9 2 CYL (International), 10 HP Carb 2 CYL, 15 HP Carb 2 CYL JCI, 15 HP Carb 2 CYL, 20 HP Carb 2 CYL. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 803750A02 (HOUSING ASSEMBLY Upper Water Pump), documented in 21 exploded diagram location(s), across the 2-STROKE-CARB, 4-STROKE-CARB, 4-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB6-2-cyl-international0N027903 THRU 0N055109141View
Mercury 2-STROKE-CARB6-2-cyl-international0N055110 THRU 0N392391141View
Mercury 2-STROKE-CARB8-hp-2-cyl-international0N027903 THRU 0N055109141View
Mercury 2-STROKE-CARB8-hp-2-cyl-international0N055110 UP141View
Mercury 2-STROKE-CARB8-hp-seapro-2-cyl-international0N014717 THRU 0N055109141View
Mercury 2-STROKE-CARB8-hp-seapro-2-cyl-international0N055110 UP141View
Mercury 2-STROKE-CARB9-8-2-cyl-international0N007788 THRU 0N055109141View
Mercury 2-STROKE-CARB9-8-2-cyl-international0N055110 UP141View
Mercury 2-STROKE-CARB9-9-2-cyl-international0N260037 UP141View
Mercury 4-STROKE-CARB10-hp-carb-2-cyl0R575531 THRU 0R833819171View
Mercury 4-STROKE-CARB15-hp-carb-2-cyl0R235949 THRU 0R833819171View
Mercury 4-STROKE-CARB15-hp-carb-2-cyl-jci0R558208 THRU 0R833819171View
Mercury 4-STROKE-CARB15-hp-carb-seapro0R051685 THRU 0R123564171View
Mercury 4-STROKE-CARB15-hp-carb-seapro0R123565 UP171View
Mercury 4-STROKE-CARB20-hp-carb-2-cyl0R235168 THRU 0R833819171View
Mercury 4-STROKE-CARB9-9-hp-carb-209cc0P325500 THRU 1R279944171View
Mercury 4-STROKE-CARB9-9-hp-carb-209cc0R042475 THRU 1R279944171View
Mercury 4-STROKE-EFI6-hp-efi-2cyl-209cc1R363055 UP-, 201View
Mercury 4-STROKE-EFI8-hp-efi-2-cyl-209cc1R281445 UP-, 201View
Mercury 4-STROKE-EFI9-9-hp-efi-2-cyl-209cc1R281445 UP-, 201View
Mercury 4-STROKE-EFI9-9-hp-efi-prokicker-2-cyl-209cc1R281445 UP-, 201View

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Appears in diagrams of these models

  • 6 2 CYL (International)
  • 8 HP 2 CYL (International)
  • 8 HP SEAPRO 2 CYL (International)
  • 9.8 2 CYL (International)
  • 15 HP Carb SeaPro
  • 9.9 HP Carb (209cc)
  • 6 HP EFI 2CYL (209cc)
  • 8 HP EFI 2 CYL (209cc)
  • 9.9 HP EFI 2 CYL (209cc)
  • 9.9 HP EFI ProKicker 2 CYL (209cc)
  • 9.9 2 CYL (International)
  • 10 HP Carb 2 CYL
  • 15 HP Carb 2 CYL JCI
  • 15 HP Carb 2 CYL
  • 20 HP Carb 2 CYL