879979T1HARNESS ASSEMBLY Tachometer (SC1000-3)

Mercury outboard spare part 879979T1 (HARNESS ASSEMBLY Tachometer (SC1000-3)). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 200 HP XS 6 CYL (2.5L), 225X EFI PROMAX, 300X (3.0L) PRO MAX. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 879979T1 (HARNESS ASSEMBLY Tachometer (SC1000-3)), documented in 4 exploded diagram location(s), across the 2-STROKE-DFI-OPTIMAX, 2-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-DFI-OPTIMAX200-hp-xs-6-cyl-2-5l0T235000 THRU 0T818180281View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-xs-6-cyl-2-5l0T818181 THRU 1E000796281View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-xs-6-cyl-2-5l1E000797 THRU 1E002110281View
Mercury 2-STROKE-EFI225x-efi-promax0T430254 THRU 0T819605-1View

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Appears in diagrams of these models

  • 200 HP XS 6 CYL (2.5L)
  • 225X EFI PROMAX
  • 300X (3.0L) PRO MAX