Mercury outboard spare part 8M0142271 (GASKET Cylinder Head, Starboard). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 225 HP Verado 6 CYL, 200 ROS HP 3.4L V6 15 Inch Midsection Racing, 200R HP 3.4L V6 15 Inch Midsection Racing, 200R HP 3.4L V6 Racing, 200 HP 3.4L V6 SeaPro, 200 HP 3.4L V6, 200 HP 4.6L V8 Pro XS. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 8M0142271 (GASKET Cylinder Head, Starboard), documented in 11 exploded diagram location(s), across the 4-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 4-STROKE-EFI200-hp-3-4l-v62B529482 UP261View
Mercury 4-STROKE-EFI200-hp-3-4l-v6-seapro2B529482 UP261View
Mercury 4-STROKE-EFI200-hp-4-6l-v8-pro-xs2B529482 UP261View
Mercury 4-STROKE-EFI200-ros-hp-3-4l-v6-15-inch-midsection-racing1E054618 UP-, 261View
Mercury 4-STROKE-EFI200r-hp-3-4l-v6-15-inch-midsection-racing1E054618 UP-, 261View
Mercury 4-STROKE-EFI200r-hp-3-4l-v6-racing3B547096 UP261View
Mercury 4-STROKE-EFI200r-hp-3-4l-v6-racing3B648748 UP261View
Mercury 4-STROKE-EFI225-hp-verado-6-cyl0P409357 THRU 0P464487261View
Mercury 4-STROKE-EFI225-hp-verado-6-cyl0P464488 THRU 0P520552261View
Mercury 4-STROKE-EFI225-hp-verado-6-cyl0P520553 THRU 2B144122261View
Mercury 4-STROKE-EFI225-hp-verado-6-cyl0T980000 THRU 1B226999261View

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Appears in diagrams of these models

  • 225 HP Verado 6 CYL
  • 200 ROS HP 3.4L V6 15 Inch Midsection Racing
  • 200R HP 3.4L V6 15 Inch Midsection Racing
  • 200R HP 3.4L V6 Racing
  • 200 HP 3.4L V6 SeaPro
  • 200 HP 3.4L V6
  • 200 HP 4.6L V8 Pro XS