Mercury outboard spare part 8M0103287 (HARNESS ASSEMBLY FSM). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 150R HP 3.4L V6, 200 HP Pro Verado 6 CYL, 200 HP Verado 6 CYL, 200R HP 3.4L V6 Racing, 225 HP Verado 6 CYL, 250 HP Pro Verado 6 CYL, 250 HP Verado 6 CYL, 275 HP Verado 6 CYL, 300 HP Pro Verado 6 CYL, 300 HP Verado 6 CYL, 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, 175 HP 3.4L V6 Pro XS, 175 HP 3.4L V6, 200 HP 3.4L V6 APX, 200 HP 3.4L V6 SeaPro, 200 HP 3.4L V6, 200 HP 4.6L V8 Pro XS, 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 4.6L V8 Pro XS, 225 HP 4.6L V8 SeaPro, 250 4.6L V8 APX, 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, 300 HP 4.6L V8, 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 8M0103287 (HARNESS ASSEMBLY FSM), documented in 50 exploded diagram location(s), across the 4-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 4-STROKE-EFI150r-hp-3-4l-v63B547096 UP231View
Mercury 4-STROKE-EFI150r-hp-3-4l-v63B648748 UP231View
Mercury 4-STROKE-EFI175-hp-3-4l-v62B529482 UP231View
Mercury 4-STROKE-EFI175-hp-3-4l-v6-pro-xs2B529482 UP231View
Mercury 4-STROKE-EFI200-hp-3-4l-v62B529482 UP231View
Mercury 4-STROKE-EFI200-hp-3-4l-v6-apx1E054353 UP231View
Mercury 4-STROKE-EFI200-hp-3-4l-v6-seapro2B529482 UP231View
Mercury 4-STROKE-EFI200-hp-4-6l-v8-pro-xs2B529482 UP231View
Mercury 4-STROKE-EFI200-hp-pro-verado-6-cyl2B144123 THRU 2B57771520, 231View
Mercury 4-STROKE-EFI200-hp-verado-6-cyl2B144123 THRU 2B57893520, 231View
Mercury 4-STROKE-EFI200-ros-hp-3-4l-v6-15-inch-midsection-racing1E054618 UP231View
Mercury 4-STROKE-EFI200r-hp-3-4l-v6-15-inch-midsection-racing1E054618 UP231View
Mercury 4-STROKE-EFI200r-hp-3-4l-v6-racing3B547096 UP231View
Mercury 4-STROKE-EFI200r-hp-3-4l-v6-racing3B648748 UP231View
Mercury 4-STROKE-EFI225-hp-3-4l-v62B529482 UP231View
Mercury 4-STROKE-EFI225-hp-4-6l-v8-pro-xs2B529482 UP231View
Mercury 4-STROKE-EFI225-hp-4-6l-v8-seapro2B529482 UP231View
Mercury 4-STROKE-EFI225-hp-verado-6-cyl2B144123 THRU 2B57893520, 231View
Mercury 4-STROKE-EFI250-4-6l-v8-apx1E054548 UP231View
Mercury 4-STROKE-EFI250-hp-4-6l-v82B529482 UP231View
Mercury 4-STROKE-EFI250-hp-4-6l-v8-pro-xs2B529482 UP231View
Mercury 4-STROKE-EFI250-hp-4-6l-v8-seapro2B529482 UP231View
Mercury 4-STROKE-EFI250-hp-4-6l-v8-verado2B529482 UP231View
Mercury 4-STROKE-EFI250-hp-pro-verado-6-cyl2B144123 THRU 2B57771520, 231View
Mercury 4-STROKE-EFI250-hp-verado-6-cyl2B144123 THRU 2B57893520, 231View
Mercury 4-STROKE-EFI250r-hp-4-6l-v8-racing1E080500 UP231View
Mercury 4-STROKE-EFI275-hp-verado-6-cyl2B144123 THRU 2B57893520, 231View
Mercury 4-STROKE-EFI300-hp-4-6l-v82B529482 UP231View
Mercury 4-STROKE-EFI300-hp-4-6l-v8-ams-seapro2B529482 UP231View
Mercury 4-STROKE-EFI300-hp-4-6l-v8-cms2B529482 UP231View
Mercury 4-STROKE-EFI300-hp-4-6l-v8-cms-seapro2B529482 UP231View
Mercury 4-STROKE-EFI300-hp-4-6l-v8-pro-xs2B529482 UP231View
Mercury 4-STROKE-EFI300-hp-4-6l-v8-verado2B529482 UP231View
Mercury 4-STROKE-EFI300-hp-pro-verado-6-cyl2B144123 THRU 2B57771520, 231View
Mercury 4-STROKE-EFI300-hp-verado-6-cyl2B144123 THRU 2B57893520, 231View
Mercury 4-STROKE-EFI300-ros-hp-4-6l-v8-15-inch-midsection-racing1E054618 UP231View
Mercury 4-STROKE-EFI300r-hp-4-6l-v8-15-inch-midsection-racing1E054618 UP231View
Mercury 4-STROKE-EFI300r-hp-4-6l-v8-ams-racing1E081459 UP231View
Mercury 4-STROKE-EFI300r-hp-4-6l-v8-racing1E080500 UP231View
Mercury 4-STROKE-EFI350-hp-2-6l-l6-pro-verado2B141124 THRU 3B34296220, 231View
Mercury 4-STROKE-EFI350-hp-2-6l-l6-verado2B141617 THRU 3B34296220, 231View
Mercury 4-STROKE-EFI350-hp-5-7l-v10-verado3B266064 THRU 3B576448231View
Mercury 4-STROKE-EFI350-hp-5-7l-v10-verado3B576449 UP231View
Mercury 4-STROKE-EFI350-hp-5-7l-v10-verado-seapro3B266064 UP231View
Mercury 4-STROKE-EFI360-hp-4-6l-v8-apx1E054247 UP231View
Mercury 4-STROKE-EFI400-hp-2-6l-l6-verado2B618256 THRU 3B34296220, 231View
Mercury 4-STROKE-EFI400-hp-5-7l-v10-verado3B266064 UP231View
Mercury 4-STROKE-EFI400r-hp-2-6l-l6-racing2B141124 THRU 3B34296220, 231View
Mercury 4-STROKE-EFI400r-hp-5-7l-v10-racing3B272954 UP231View
Mercury 4-STROKE-EFI425-hp-5-7l-v10-verado3B576447 UP231View

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Appears in diagrams of these models

  • 150R HP 3.4L V6
  • 200 HP Pro Verado 6 CYL
  • 200 HP Verado 6 CYL
  • 200R HP 3.4L V6 Racing
  • 225 HP Verado 6 CYL
  • 250 HP Pro Verado 6 CYL
  • 250 HP Verado 6 CYL
  • 275 HP Verado 6 CYL
  • 300 HP Pro Verado 6 CYL
  • 300 HP Verado 6 CYL
  • 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
  • 175 HP 3.4L V6 Pro XS
  • 175 HP 3.4L V6
  • 200 HP 3.4L V6 APX
  • 200 HP 3.4L V6 SeaPro
  • 200 HP 3.4L V6
  • 200 HP 4.6L V8 Pro XS
  • 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 4.6L V8 Pro XS
  • 225 HP 4.6L V8 SeaPro
  • 250 4.6L V8 APX
  • 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
  • 300 HP 4.6L V8
  • 300 ROS HP 4.6L V8 15 Inch Midsection Racing
  • 300R HP 4.6L V8 15 Inch Midsection Racing