Mercury outboard spare part 8M0240769 (GEAR SET Forward/Reverse/Pinion, Counter Rotaion, 1.75 Ratio (12/21)). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 300 ROS HP 4.6L V8 15 Inch Midsection Racing, 300R HP 4.6L V8 15 Inch Midsection Racing, 350 HP 5.7L V10 Verado, 200 ROS HP 3.4L V6 15 Inch Midsection Racing, 200R HP 3.4L V6 15 Inch Midsection Racing. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 8M0240769 (GEAR SET Forward/Reverse/Pinion, Counter Rotaion, 1.75 Ratio (12/21)), documented in 5 exploded diagram location(s), across the 4-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 4-STROKE-EFI200-ros-hp-3-4l-v6-15-inch-midsection-racing1E054618 UP51View
Mercury 4-STROKE-EFI200r-hp-3-4l-v6-15-inch-midsection-racing1E054618 UP51View
Mercury 4-STROKE-EFI300-ros-hp-4-6l-v8-15-inch-midsection-racing1E054618 UP-, 51View
Mercury 4-STROKE-EFI300r-hp-4-6l-v8-15-inch-midsection-racing1E054618 UP-, 51View
Mercury 4-STROKE-EFI350-hp-5-7l-v10-verado3B576449 UP-, 191View

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Appears in diagrams of these models

  • 300 ROS HP 4.6L V8 15 Inch Midsection Racing
  • 300R HP 4.6L V8 15 Inch Midsection Racing
  • 350 HP 5.7L V10 Verado
  • 200 ROS HP 3.4L V6 15 Inch Midsection Racing
  • 200R HP 3.4L V6 15 Inch Midsection Racing