Mercury outboard spare part 803662003 (CYLINDER HEAD). 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), 9.9 2 CYL (International). Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 803662003 (CYLINDER HEAD), documented in 5 exploded diagram location(s), across the 2-STROKE-CARB series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB15-hp-2-cyl-international0N001590 THRU 0N055284121View
Mercury 2-STROKE-CARB15-hp-2-cyl-international0N055285 UP13, 471View
Mercury 2-STROKE-CARB18-hp-2-cyl-international0N001590 THRU 0N055284121View
Mercury 2-STROKE-CARB18-hp-2-cyl-international0N055285 UP13, 471View
Mercury 2-STROKE-CARB9-9-2-cyl-international0N059858 UP13, 471View

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Appears in diagrams of these models

  • 15 HP 2 CYL (International)
  • 18 HP 2 CYL (International)
  • 9.9 2 CYL (International)