Mercury outboard spare part 8M0146386 (SHIM SET). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 175 HP 3.4L V6, 200 HP 3.4L V6 SeaPro, 200 HP 3.4L V6, 200 HP 4.6L V8 Pro XS, 225 HP 3.4L V6, 225 HP 4.6L V8 Pro XS, 225 HP 4.6L V8 SeaPro, 250 HP 4.6L V8 Pro XS, 250 HP 4.6L V8 SeaPro, 250 HP 4.6L V8 Verado, 250 HP 4.6L V8, 250R HP 4.6L V8 Racing, 300 HP 4.6L V8 AMS SeaPro, 300 HP 4.6L V8 CMS SeaPro, 300 HP 4.6L V8 CMS, 300 HP 4.6L V8 Pro XS, 300 HP 4.6L V8 Verado, 300R HP 4.6L V8 AMS Racing, 300R HP 4.6L V8 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, 300 ROS HP 4.6L V8 15 Inch Midsection Racing, 300R HP 4.6L V8 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 8M0146386 (SHIM SET), documented in 24 exploded diagram location(s), across the 4-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 4-STROKE-EFI175-hp-3-4l-v62B529482 UP27, 311View
Mercury 4-STROKE-EFI200-hp-3-4l-v62B529482 UP27, 311View
Mercury 4-STROKE-EFI200-hp-3-4l-v6-seapro2B529482 UP27, 311View
Mercury 4-STROKE-EFI200-hp-4-6l-v8-pro-xs2B529482 UP27, 311View
Mercury 4-STROKE-EFI200-ros-hp-3-4l-v6-15-inch-midsection-racing1E054618 UP341View
Mercury 4-STROKE-EFI200r-hp-3-4l-v6-15-inch-midsection-racing1E054618 UP341View
Mercury 4-STROKE-EFI225-hp-3-4l-v62B529482 UP27, 311View
Mercury 4-STROKE-EFI225-hp-4-6l-v8-pro-xs2B529482 UP271View
Mercury 4-STROKE-EFI225-hp-4-6l-v8-seapro2B529482 UP271View
Mercury 4-STROKE-EFI250-hp-4-6l-v82B529482 UP271View
Mercury 4-STROKE-EFI250-hp-4-6l-v8-pro-xs2B529482 UP271View
Mercury 4-STROKE-EFI250-hp-4-6l-v8-seapro2B529482 UP271View
Mercury 4-STROKE-EFI250-hp-4-6l-v8-verado2B529482 UP271View
Mercury 4-STROKE-EFI250r-hp-4-6l-v8-racing1E080500 UP27, 311View
Mercury 4-STROKE-EFI300-hp-4-6l-v8-ams-seapro2B529482 UP271View
Mercury 4-STROKE-EFI300-hp-4-6l-v8-cms2B529482 UP271View
Mercury 4-STROKE-EFI300-hp-4-6l-v8-cms-seapro2B529482 UP271View
Mercury 4-STROKE-EFI300-hp-4-6l-v8-pro-xs2B529482 UP271View
Mercury 4-STROKE-EFI300-hp-4-6l-v8-verado2B529482 UP271View
Mercury 4-STROKE-EFI300-ros-hp-4-6l-v8-15-inch-midsection-racing1E054618 UP341View
Mercury 4-STROKE-EFI300r-hp-4-6l-v8-15-inch-midsection-racing1E054618 UP341View
Mercury 4-STROKE-EFI300r-hp-4-6l-v8-ams-racing1E081459 UP271View
Mercury 4-STROKE-EFI300r-hp-4-6l-v8-racing1E080500 UP27, 311View
Mercury 4-STROKE-EFI350-hp-5-7l-v10-verado3B576449 UP171View

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Appears in diagrams of these models

  • 175 HP 3.4L V6
  • 200 HP 3.4L V6 SeaPro
  • 200 HP 3.4L V6
  • 200 HP 4.6L V8 Pro XS
  • 225 HP 3.4L V6
  • 225 HP 4.6L V8 Pro XS
  • 225 HP 4.6L V8 SeaPro
  • 250 HP 4.6L V8 Pro XS
  • 250 HP 4.6L V8 SeaPro
  • 250 HP 4.6L V8 Verado
  • 250 HP 4.6L V8
  • 250R HP 4.6L V8 Racing
  • 300 HP 4.6L V8 AMS SeaPro
  • 300 HP 4.6L V8 CMS SeaPro
  • 300 HP 4.6L V8 CMS
  • 300 HP 4.6L V8 Pro XS
  • 300 HP 4.6L V8 Verado
  • 300R HP 4.6L V8 AMS Racing
  • 300R HP 4.6L V8 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
  • 300 ROS HP 4.6L V8 15 Inch Midsection Racing
  • 300R HP 4.6L V8 15 Inch Midsection Racing