Mercury outboard spare part 851834 (GASKET). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 15 HP 2 CYL (International), 18 HP 2 CYL (International), 50MH, 40 MXL SEAPRO. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 851834 (GASKET), documented in 6 exploded diagram location(s), across the 2-STROKE-CARB series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB15-hp-2-cyl-international0N001590 THRU 0N055284332View
Mercury 2-STROKE-CARB15-hp-2-cyl-international0N055285 UP332View
Mercury 2-STROKE-CARB18-hp-2-cyl-international0N001590 THRU 0N055284332View
Mercury 2-STROKE-CARB18-hp-2-cyl-international0N055285 UP332View
Mercury 2-STROKE-CARB40-mxl-seapro0N037781 THRU 0N05616473View
Mercury 2-STROKE-CARB50mh0N056165 UP73View

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Appears in diagrams of these models

  • 15 HP 2 CYL (International)
  • 18 HP 2 CYL (International)
  • 50MH
  • 40 MXL SEAPRO