Mercury outboard spare part 809560 (CHECK VALVE). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 40 HP Carb 4 CYL, 40 HP Carb, 45 HP Carb BODENSEE, 50 HP Carb 4 CYL, 50 HP Carb BIGFOOT, 50 HP Carb, 60 HP Carb 4 CYL, 175 HP V6 CYL (2.5L). Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 809560 (CHECK VALVE), documented in 15 exploded diagram location(s), across the 2-STROKE-DFI-OPTIMAX, 4-STROKE-CARB series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-DFI-OPTIMAX175-hp-v6-cyl-2-5l0T178500 THRU 0T800999122View
Mercury 4-STROKE-CARB40-hp-carb0G231123 THRU 0G760299122View
Mercury 4-STROKE-CARB40-hp-carb9944807 THRU 0P016999122View
Mercury 4-STROKE-CARB40-hp-carb-4-cyl0P094500 THRU 0P206999122View
Mercury 4-STROKE-CARB40-hp-carb-4-cyl0T178500 THRU 0T598999122View
Mercury 4-STROKE-CARB45-hp-carb-bodensee0G231123 THRU 0G760299122View
Mercury 4-STROKE-CARB45-hp-carb-bodensee9944807 THRU 0P016999122View
Mercury 4-STROKE-CARB50-hp-carb0G231123 THRU 0G760299122View
Mercury 4-STROKE-CARB50-hp-carb9944807 THRU 0P016999122View
Mercury 4-STROKE-CARB50-hp-carb-4-cyl0P094500 THRU 0P206999122View
Mercury 4-STROKE-CARB50-hp-carb-4-cyl0T178500 THRU 0T598999122View
Mercury 4-STROKE-CARB50-hp-carb-bigfoot0G231123 THRU 0G760299122View
Mercury 4-STROKE-CARB50-hp-carb-bigfoot9944807 THRU 0P016999122View
Mercury 4-STROKE-CARB60-hp-carb-4-cyl0P094500 THRU 0P206999122View
Mercury 4-STROKE-CARB60-hp-carb-4-cyl0T178500 THRU 0T598999122View

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Appears in diagrams of these models

  • 40 HP Carb 4 CYL
  • 40 HP Carb
  • 45 HP Carb BODENSEE
  • 50 HP Carb 4 CYL
  • 50 HP Carb BIGFOOT
  • 50 HP Carb
  • 60 HP Carb 4 CYL
  • 175 HP V6 CYL (2.5L)