Mercury outboard spare part 879346A34 (HARNESS REPAIR KIT). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 150R HP 3.4L V6, 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, 300 ROS HP 4.6L V8 15 Inch Midsection Racing, 300R HP 4.6L V8 15 Inch Midsection Racing, 200 HP 4.6L V8 Pro XS, 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, 250R HP 4.6L V8 Racing, 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, 300R HP 4.6L V8 Racing, 360 HP 4.6L V8 APX. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 879346A34 (HARNESS REPAIR KIT), documented in 20 exploded diagram location(s), across the 4-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 4-STROKE-EFI150r-hp-3-4l-v63B648748 UP62View
Mercury 4-STROKE-EFI200-hp-4-6l-v8-pro-xs2B529482 UP202View
Mercury 4-STROKE-EFI200-ros-hp-3-4l-v6-15-inch-midsection-racing1E054618 UP62View
Mercury 4-STROKE-EFI200r-hp-3-4l-v6-15-inch-midsection-racing1E054618 UP62View
Mercury 4-STROKE-EFI200r-hp-3-4l-v6-racing3B648748 UP62View
Mercury 4-STROKE-EFI225-hp-4-6l-v8-pro-xs2B529482 UP202View
Mercury 4-STROKE-EFI225-hp-4-6l-v8-seapro2B529482 UP202View
Mercury 4-STROKE-EFI250-4-6l-v8-apx1E054548 UP202View
Mercury 4-STROKE-EFI250-hp-4-6l-v82B529482 UP202View
Mercury 4-STROKE-EFI250-hp-4-6l-v8-pro-xs2B529482 UP202View
Mercury 4-STROKE-EFI250-hp-4-6l-v8-seapro2B529482 UP202View
Mercury 4-STROKE-EFI250r-hp-4-6l-v8-racing1E080500 UP202View
Mercury 4-STROKE-EFI300-hp-4-6l-v82B529482 UP202View
Mercury 4-STROKE-EFI300-hp-4-6l-v8-cms2B529482 UP202View
Mercury 4-STROKE-EFI300-hp-4-6l-v8-cms-seapro2B529482 UP202View
Mercury 4-STROKE-EFI300-hp-4-6l-v8-pro-xs2B529482 UP202View
Mercury 4-STROKE-EFI300-ros-hp-4-6l-v8-15-inch-midsection-racing1E054618 UP20, 62View
Mercury 4-STROKE-EFI300r-hp-4-6l-v8-15-inch-midsection-racing1E054618 UP20, 62View
Mercury 4-STROKE-EFI300r-hp-4-6l-v8-racing1E080500 UP202View
Mercury 4-STROKE-EFI360-hp-4-6l-v8-apx1E054247 UP202View

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Appears in diagrams of these models

  • 150R HP 3.4L V6
  • 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
  • 300 ROS HP 4.6L V8 15 Inch Midsection Racing
  • 300R HP 4.6L V8 15 Inch Midsection Racing
  • 200 HP 4.6L V8 Pro XS
  • 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
  • 250R HP 4.6L V8 Racing
  • 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
  • 300R HP 4.6L V8 Racing
  • 360 HP 4.6L V8 APX