Mercury outboard spare part 8M0199863 (SPACER). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 250R HP 4.6L V8 Racing, 300 ROS HP 4.6L V8 15 Inch Midsection Racing, 300R HP 4.6L V8 15 Inch Midsection Racing, 300R HP 4.6L V8 Racing, 400R HP 5.7L V10 Racing, 450R HP 4.6L V8 Racing, 175 HP 3.4L V6, 200 HP 3.4L V6 SeaPro, 200 HP 3.4L V6, 200 HP 4.6L V8 Pro XS, 200 HP Verado 6 CYL, 200 ROS HP 3.4L V6 15 Inch Midsection Racing, 200R HP 3.4L V6 15 Inch Midsection Racing, 225 HP 3.4L V6, 225 HP Verado 6 CYL, 250 HP Verado 6 CYL, 275 HP Verado 6 CYL, 300 HP Verado 6 CYL, 300R HP 4.6L V8 AMS Racing, 350 HP 2.6L L6 Pro Verado, 350 HP 2.6L L6 Verado, 350 HP 5.7L V10 Verado, 400 HP 2.6L L6 Verado, 400R HP 2.6L L6 Racing. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 8M0199863 (SPACER), documented in 24 exploded diagram location(s), across the 4-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 4-STROKE-EFI175-hp-3-4l-v62B529482 UP211View
Mercury 4-STROKE-EFI200-hp-3-4l-v62B529482 UP211View
Mercury 4-STROKE-EFI200-hp-3-4l-v6-seapro2B529482 UP211View
Mercury 4-STROKE-EFI200-hp-4-6l-v8-pro-xs2B529482 UP211View
Mercury 4-STROKE-EFI200-hp-verado-6-cyl2B144123 THRU 2B578935221View
Mercury 4-STROKE-EFI200-ros-hp-3-4l-v6-15-inch-midsection-racing1E054618 UP271View
Mercury 4-STROKE-EFI200r-hp-3-4l-v6-15-inch-midsection-racing1E054618 UP271View
Mercury 4-STROKE-EFI225-hp-3-4l-v62B529482 UP211View
Mercury 4-STROKE-EFI225-hp-verado-6-cyl2B144123 THRU 2B578935221View
Mercury 4-STROKE-EFI250-hp-verado-6-cyl2B144123 THRU 2B578935221View
Mercury 4-STROKE-EFI250r-hp-4-6l-v8-racing1E080500 UP21, 431View
Mercury 4-STROKE-EFI275-hp-verado-6-cyl2B144123 THRU 2B578935221View
Mercury 4-STROKE-EFI300-hp-verado-6-cyl2B144123 THRU 2B578935221View
Mercury 4-STROKE-EFI300-ros-hp-4-6l-v8-15-inch-midsection-racing1E054618 UP27, 331View
Mercury 4-STROKE-EFI300r-hp-4-6l-v8-15-inch-midsection-racing1E054618 UP27, 331View
Mercury 4-STROKE-EFI300r-hp-4-6l-v8-ams-racing1E081459 UP431View
Mercury 4-STROKE-EFI300r-hp-4-6l-v8-racing1E080500 UP21, 431View
Mercury 4-STROKE-EFI350-hp-2-6l-l6-pro-verado2B141124 THRU 3B342962221View
Mercury 4-STROKE-EFI350-hp-2-6l-l6-verado2B141617 THRU 3B342962221View
Mercury 4-STROKE-EFI350-hp-5-7l-v10-verado3B576449 UP241View
Mercury 4-STROKE-EFI400-hp-2-6l-l6-verado2B618256 THRU 3B342962221View
Mercury 4-STROKE-EFI400r-hp-2-6l-l6-racing2B141124 THRU 3B342962221View
Mercury 4-STROKE-EFI400r-hp-5-7l-v10-racing3B272954 UP251View
Mercury 4-STROKE-EFI450r-hp-4-6l-v8-racing1E083006 THRU 1E09972043, 451View

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Appears in diagrams of these models

  • 250R HP 4.6L V8 Racing
  • 300 ROS HP 4.6L V8 15 Inch Midsection Racing
  • 300R HP 4.6L V8 15 Inch Midsection Racing
  • 300R HP 4.6L V8 Racing
  • 400R HP 5.7L V10 Racing
  • 450R HP 4.6L V8 Racing
  • 175 HP 3.4L V6
  • 200 HP 3.4L V6 SeaPro
  • 200 HP 3.4L V6
  • 200 HP 4.6L V8 Pro XS
  • 200 HP Verado 6 CYL
  • 200 ROS HP 3.4L V6 15 Inch Midsection Racing
  • 200R HP 3.4L V6 15 Inch Midsection Racing
  • 225 HP 3.4L V6
  • 225 HP Verado 6 CYL
  • 250 HP Verado 6 CYL
  • 275 HP Verado 6 CYL
  • 300 HP Verado 6 CYL
  • 300R HP 4.6L V8 AMS Racing
  • 350 HP 2.6L L6 Pro Verado
  • 350 HP 2.6L L6 Verado
  • 350 HP 5.7L V10 Verado
  • 400 HP 2.6L L6 Verado
  • 400R HP 2.6L L6 Racing