Mercury outboard spare part 878231A6 (HARNESS ASSEMBLY Fuse - 100 Ampere). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 200 HP 6 CYL (3.0L), 200 HP XS 6 CYL (2.5L), 225 HP Pro XS 6 CYL (3.0L), 225 HP 6 CYL (3.0L), 200 HP DTS 6 CYL (3.0L), 225 HP DTS 6 CYL (3.0L), 250 HP Pro XS 6 CYL (3.0L), 250 HP XS 6 CYL (3.0L), 135 HP V6 CYL (2.5L), 150 HP V6 CYL (2.5L), 200 HP Pro XS 6 CYL (3.0L), 250 HP Sport XS 6 CYL (2.5L), 175 HP V6 CYL (2.5L), 225 HP SPORT XS 6 CYL (2.5L), 225 HP XS 6 CYL (2.5L), 250 HP 6 CYL (3.0L), 225 HP Sport XS 6 CYL (3.0L). Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 878231A6 (HARNESS ASSEMBLY Fuse - 100 Ampere), documented in 61 exploded diagram location(s), across the 2-STROKE-DFI-OPTIMAX, 2-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-DFI-OPTIMAX175-hp-v6-cyl-2-5l0T178500 THRU 0T800999161View
Mercury 2-STROKE-DFI-OPTIMAX175-hp-v6-cyl-2-5l0T801000 THRU 1B226999161View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l0T801000 THRU 1B41770115, 161View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l1B417702 THRU 1B504988311View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l1B504989 THRU 1B912785161View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l1B912786 THRU 2B535571161View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-dts-6-cyl-3-0l0T980000 THRU 1B41770131, 371View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-dts-6-cyl-3-0l1B417702 THRU 1B504988311View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-dts-6-cyl-3-0l1B504989 THRU 1B964735161View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-pro-xs-6-cyl-3-0l1B504989 THRU 1B912785161View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-pro-xs-6-cyl-3-0l1B912786 THRU 2B535571161View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-xs-6-cyl-2-5l0T235000 THRU 0T818180161View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-6-cyl-3-0l0T801000 THRU 1B41770115, 161View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-6-cyl-3-0l1B417702 THRU 1B504988311View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-6-cyl-3-0l1B504989 THRU 2B535086161View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-dts-6-cyl-3-0l0T599000 THRU 1B41770131, 371View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-dts-6-cyl-3-0l1B417702 THRU 1B504988311View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-dts-6-cyl-3-0l1B504989 THRU 1B964735161View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-pro-xs-6-cyl-3-0l1B104549 THRU 1B426560161View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-pro-xs-6-cyl-3-0l1B426561 THRU 1B752546161View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-pro-xs-6-cyl-3-0l1B752547 THRU 2B535608161View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-sport-xs-6-cyl-2-5l1E002584 THRU 1E050825161View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-sport-xs-6-cyl-3-0l1E000797 THRU 1E002583311View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-xs-6-cyl-2-5l1E002584 THRU 1B792195161View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-6-cyl-3-0l1B528615 THRU 2B535086161View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-pro-xs-6-cyl-3-0l1B426561 THRU 1B752546161View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-sport-xs-6-cyl-2-5l1E002342 THRU 1E051823161View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-sport-xs-6-cyl-2-5l1E051824 THRU 1E052994161View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-xs-6-cyl-3-0l0T651945 THRU 0T818042161View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-xs-6-cyl-3-0l0T818043 THRU 0T997973311View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-xs-6-cyl-3-0l1E000797 THRU 1E002341311View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-xs-6-cyl-3-0l1E002342 THRU 1E051113161View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-xs-6-cyl-3-0l1E053158 THRU 1E053958161View
Mercury 2-STROKE-DFI-OPTIMAX3-0l-dsi-diesel-spark-ignition1E052967 THRU 1E054191161View
Mercury 2-STROKE-DFI-OPTIMAX300-hp-xs-6-cyl-3-2l1E001867 THRU 1E052057161View
Mercury 2-STROKE-DFI-OPTIMAX300-hp-xs-6-cyl-3-2l1E052058 THRU 1E053987161View
Mercury 2-STROKE-DFI-OPTIMAXjp-3-0l0T997974 THRU 1E003045161View
Mercury 2-STROKE-DFI-OPTIMAXjp-3-0l1E003046 THRU 1E05282416, 311View
Mercury 2-STROKE-EFI200-3-0l0T750164 THRU 0T800999201View
Mercury 2-STROKE-EFI200-3-0l0T801000 THRU 1B41770116, 201View
Mercury 2-STROKE-EFI200-3-0l1B417702 THRU 1B504988161View
Mercury 2-STROKE-EFI200-3-0l1B504989 THRU 2B528096161View
Mercury 2-STROKE-EFI225-3-0l0T409000 THRU 0T800999201View
Mercury 2-STROKE-EFI225-3-0l0T801000 THRU 1B41770116, 201View
Mercury 2-STROKE-EFI225-3-0l1B417702 THRU 1B504988161View
Mercury 2-STROKE-EFI225-3-0l1B504989 THRU 2B528096161View
Mercury 2-STROKE-EFI225-3-0l-marathon0T801000 THRU 1B41770116, 201View
Mercury 2-STROKE-EFI225-3-0l-seapro0T801000 THRU 1B41770116, 201View
Mercury 2-STROKE-EFI225x-efi-promax0T430254 THRU 0T819605411View
Mercury 2-STROKE-EFI250-3-0l0T409000 THRU 0T800999201View
Mercury 2-STROKE-EFI250-3-0l0T801000 THRU 1B41770116, 201View
Mercury 2-STROKE-EFI250-3-0l1B417702 THRU 1B504988161View
Mercury 2-STROKE-EFI250-3-0l1B504989 THRU 2B528096161View
Mercury 2-STROKE-EFI250-l-3-0l0T861319 THRU 1B118897161View
Mercury 2-STROKE-EFI3-0l-marathon0T409000 THRU 0T800999201View
Mercury 2-STROKE-EFI3-0l-seapro0T409000 THRU 0T800999201View
Mercury 2-STROKE-EFIv-150-hp-2-5l0T409000 THRU 0T800999441View
Mercury 2-STROKE-EFIv-175-efi-2-5l0T409000 THRU 0T800999441View
Mercury 2-STROKE-EFIv-200-2-5l0T409000 THRU 0T800999441View
Mercury 2-STROKE-EFIv-200-2-5l0T801000 THRU 1B226999441View
Mercury 2-STROKE-EFIv-200-2-5l1B227000 THRU 2B121048441View

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Appears in diagrams of these models

  • 200 HP 6 CYL (3.0L)
  • 200 HP XS 6 CYL (2.5L)
  • 225 HP Pro XS 6 CYL (3.0L)
  • 225 HP 6 CYL (3.0L)
  • 200 HP DTS 6 CYL (3.0L)
  • 225 HP DTS 6 CYL (3.0L)
  • 250 HP Pro XS 6 CYL (3.0L)
  • 250 HP XS 6 CYL (3.0L)
  • 135 HP V6 CYL (2.5L)
  • 150 HP V6 CYL (2.5L)
  • 200 HP Pro XS 6 CYL (3.0L)
  • 250 HP Sport XS 6 CYL (2.5L)
  • 175 HP V6 CYL (2.5L)
  • 225 HP SPORT XS 6 CYL (2.5L)
  • 225 HP XS 6 CYL (2.5L)
  • 250 HP 6 CYL (3.0L)
  • 225 HP Sport XS 6 CYL (3.0L)