Mercury outboard spare part 878593 (Y-CONNECTOR). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 40 HP Carb 3 CYL, 30 HP Carb 3 CYL, 40 HP Carb 4 CYL, 40 HP Carb, 50 HP Carb 4 CYL, 60 HP Carb 4 CYL. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 878593 (Y-CONNECTOR), documented in 18 exploded diagram location(s), across the 4-STROKE-CARB series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 4-STROKE-CARB30-hp-carb-3-cyl0G760300 THRU 0T408999171View
Mercury 4-STROKE-CARB30-hp-carb-3-cyl0P017000 THRU 0P153499171View
Mercury 4-STROKE-CARB30-hp-carb-3-cyl0P153500 THRU 0P400999171View
Mercury 4-STROKE-CARB30-hp-carb-3-cyl0T409000 THRU 1B226999171View
Mercury 4-STROKE-CARB40-hp-carb0G760300 THRU 0T408999171View
Mercury 4-STROKE-CARB40-hp-carb0P017000 THRU 0P153499171View
Mercury 4-STROKE-CARB40-hp-carb-3-cyl0P153500 THRU 0P400999171View
Mercury 4-STROKE-CARB40-hp-carb-3-cyl0P401000 THRU 1B344306171View
Mercury 4-STROKE-CARB40-hp-carb-3-cyl0T409000 THRU 1B226999171View
Mercury 4-STROKE-CARB40-hp-carb-3-cyl1B227000 THRU 1B344306171View
Mercury 4-STROKE-CARB40-hp-carb-3-cyl1C000001 THRU 1C018825171View
Mercury 4-STROKE-CARB40-hp-carb-3-cyl1C018826 THRU 1C739634171View
Mercury 4-STROKE-CARB40-hp-carb-4-cyl0P094500 THRU 0P20699931View
Mercury 4-STROKE-CARB40-hp-carb-4-cyl0T178500 THRU 0T59899931View
Mercury 4-STROKE-CARB50-hp-carb-4-cyl0P094500 THRU 0P20699931View
Mercury 4-STROKE-CARB50-hp-carb-4-cyl0T178500 THRU 0T59899931View
Mercury 4-STROKE-CARB60-hp-carb-4-cyl0P094500 THRU 0P20699931View
Mercury 4-STROKE-CARB60-hp-carb-4-cyl0T178500 THRU 0T59899931View

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Appears in diagrams of these models

  • 40 HP Carb 3 CYL
  • 30 HP Carb 3 CYL
  • 40 HP Carb 4 CYL
  • 40 HP Carb
  • 50 HP Carb 4 CYL
  • 60 HP Carb 4 CYL