Mercury outboard spare part 18578T8 (BRACKET ASSEMBLY Rear). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 175 HP V6 CYL (2.5L), V-150 HP (2.5L), V-200 (2.5L), V-150, 115 HP V6 CYL (2.5L), 150 HP Pro XS 6 CYL (2.5L), 175 HP Pro XS 6 CYL (2.5L). Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 18578T8 (BRACKET ASSEMBLY Rear), documented in 11 exploded diagram location(s), across the 2-STROKE-DFI-OPTIMAX, 2-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-DFI-OPTIMAX115-hp-v6-cyl-2-5l0G960500 THRU 0T178499361View
Mercury 2-STROKE-DFI-OPTIMAX150-hp-pro-xs-6-cyl-2-5l1B690542 THRU 2B535572361View
Mercury 2-STROKE-DFI-OPTIMAX175-hp-pro-xs-6-cyl-2-5l1B516339 THRU 2B535624351View
Mercury 2-STROKE-DFI-OPTIMAX175-hp-v6-cyl-2-5l0T178500 THRU 0T800999351View
Mercury 2-STROKE-DFI-OPTIMAX175-hp-v6-cyl-2-5l0T801000 THRU 1B226999351View
Mercury 2-STROKE-DFI-OPTIMAX175-hp-v6-cyl-2-5l1B227000 THRU 1B417701351View
Mercury 2-STROKE-DFI-OPTIMAX175-hp-v6-cyl-2-5l1B417702 THRU 1B508457351View
Mercury 2-STROKE-EFIv-150-hp-2-5l0T801000 THRU 1B226999351View
Mercury 2-STROKE-EFIv-150-hp-2-5l1B227000 THRU 2B121048351View
Mercury 2-STROKE-EFIv-200-2-5l0T801000 THRU 1B226999351View
Mercury 2-STROKE-EFIv-200-2-5l1B227000 THRU 2B121048351View

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Appears in diagrams of these models

  • 175 HP V6 CYL (2.5L)
  • V-150 HP (2.5L)
  • V-200 (2.5L)
  • V-150
  • 115 HP V6 CYL (2.5L)
  • 150 HP Pro XS 6 CYL (2.5L)
  • 175 HP Pro XS 6 CYL (2.5L)