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MERCURY/QUICKSILVER  |  SKU: 710-21-857005A1
Sale

OEM Quicksilver 857005A1 Fuel Pump Diaphragm Kit for Mercury and Mariner

Sale price $29.41 Regular price $33.99

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Description

Replacement diaphragm kit 857005A1 is for select 30-65hp Mercury and Mariner 2-stroke outboards. See your owner's manual or service manual for specific application and installation instructions.

Application details

  • Used to service selected mechanical fuel pumps; this is a repair kit, not a complete pump.
  • Examples include 30 hp two-cylinder 644cc engines, serials 0G053314–0T800749, and Jet 30 engines, serials 0C159200–0T408999.
  • Additional applications include selected larger two-stroke engines with the specified square fuel pump; identify pump design as well as engine serial number.

Manufacturer part number: 857005A1

Match the engine serial number and fuel-pump configuration before ordering. The applications above are selected catalog examples, not a universal horsepower fitment range.