Mercury outboard spare part 819514T21 (HARNESS ASSEMBLY Trim). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 225 HP Pro XS 6 CYL (3.0L), 200 (3.0L), 225 (3.0L), 250 (3.0L), 175 HP V6 CYL (2.5L), 300X (3.0L) PRO MAX, 110 Jet (2.5L), 115 HP 3 CYL (1.5L), 115 HP Pro XS 3 CYL (1.5L), 125 HP 3 CYL (1.5L), 135 HP V6 CYL (2.5L), 150 HP V6 CYL (2.5L), 175 HP Pro XS 6 CYL (2.5L), 200 HP 6 CYL (3.0L), 225 HP 6 CYL (3.0L), 75 HP 3 CYL (1.5L), 80 HP Jet 3 CYL (1.5L), 90 HP 3 CYL (1.5L), JP (3.0L), 225 (3.0L) MARATHON, 225 (3.0L) SEAPRO, 250 L (3.0L). Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 819514T21 (HARNESS ASSEMBLY Trim), documented in 28 exploded diagram location(s), across the 2-STROKE-CARB, 2-STROKE-DFI-OPTIMAX, 2-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB110-jet-2-5l1B690542 THRU 1B974227121View
Mercury 2-STROKE-DFI-OPTIMAX115-hp-3-cyl-1-5l1B736885 THRU 2B018763311View
Mercury 2-STROKE-DFI-OPTIMAX115-hp-pro-xs-3-cyl-1-5l1B751825 THRU 2B123429311View
Mercury 2-STROKE-DFI-OPTIMAX125-hp-3-cyl-1-5l1B736885 THRU 2B112787311View
Mercury 2-STROKE-DFI-OPTIMAX175-hp-pro-xs-6-cyl-2-5l1B516339 THRU 2B535624121View
Mercury 2-STROKE-DFI-OPTIMAX175-hp-v6-cyl-2-5l1B227000 THRU 1B417701121View
Mercury 2-STROKE-DFI-OPTIMAX175-hp-v6-cyl-2-5l1B417702 THRU 1B508457121View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l0T801000 THRU 1B417701171View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-6-cyl-3-0l0T801000 THRU 1B417701171View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-pro-xs-6-cyl-3-0l1B104549 THRU 1B426560171View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-pro-xs-6-cyl-3-0l1B426561 THRU 1B752546171View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-pro-xs-6-cyl-3-0l1B752547 THRU 2B535608171View
Mercury 2-STROKE-DFI-OPTIMAX75-hp-3-cyl-1-5l1B736885 THRU 2B112577311View
Mercury 2-STROKE-DFI-OPTIMAX80-hp-jet-3-cyl-1-5l1B736885 THRU 2B111840311View
Mercury 2-STROKE-DFI-OPTIMAX90-hp-3-cyl-1-5l1B736885 THRU 1B974258311View
Mercury 2-STROKE-DFI-OPTIMAXjp-3-0l0T997974 THRU 1E003045171View
Mercury 2-STROKE-EFI200-3-0l0T801000 THRU 1B417701171View
Mercury 2-STROKE-EFI200-3-0l1B417702 THRU 1B504988171View
Mercury 2-STROKE-EFI200-3-0l1B504989 THRU 2B528096171View
Mercury 2-STROKE-EFI225-3-0l0T801000 THRU 1B417701171View
Mercury 2-STROKE-EFI225-3-0l1B417702 THRU 1B504988171View
Mercury 2-STROKE-EFI225-3-0l1B504989 THRU 2B528096171View
Mercury 2-STROKE-EFI225-3-0l-marathon0T801000 THRU 1B417701171View
Mercury 2-STROKE-EFI225-3-0l-seapro0T801000 THRU 1B417701171View
Mercury 2-STROKE-EFI250-3-0l0T801000 THRU 1B417701171View
Mercury 2-STROKE-EFI250-3-0l1B417702 THRU 1B504988171View
Mercury 2-STROKE-EFI250-3-0l1B504989 THRU 2B528096171View
Mercury 2-STROKE-EFI250-l-3-0l0T861319 THRU 1B118897171View

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Appears in diagrams of these models

  • 225 HP Pro XS 6 CYL (3.0L)
  • 200 (3.0L)
  • 225 (3.0L)
  • 250 (3.0L)
  • 175 HP V6 CYL (2.5L)
  • 300X (3.0L) PRO MAX
  • 110 Jet (2.5L)
  • 115 HP 3 CYL (1.5L)
  • 115 HP Pro XS 3 CYL (1.5L)
  • 125 HP 3 CYL (1.5L)
  • 135 HP V6 CYL (2.5L)
  • 150 HP V6 CYL (2.5L)
  • 175 HP Pro XS 6 CYL (2.5L)
  • 200 HP 6 CYL (3.0L)
  • 225 HP 6 CYL (3.0L)
  • 75 HP 3 CYL (1.5L)
  • 80 HP Jet 3 CYL (1.5L)
  • 90 HP 3 CYL (1.5L)
  • JP (3.0L)
  • 225 (3.0L) MARATHON
  • 225 (3.0L) SEAPRO
  • 250 L (3.0L)