Mercury outboard spare part 858779 (WASHER (.265 x .750 x .048)). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 115 HP EFI, 40 JET, 55 3 CYL, 60 3 CYL, 30 2 CYL, 45 JET, 60 3 CYL BIGFOOT, 100 HP EFI, 80 HP EFI, 40 2 CYL, 75 HP EFI, 90 HP EFI. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 858779 (WASHER (.265 x .750 x .048)), documented in 16 exploded diagram location(s), across the 2-STROKE-CARB, 4-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB30-2-cyl0T980000 THRU 0T99999911, 74View
Mercury 2-STROKE-CARB30-2-cyl1B000001 THRU 1B20875911, 74View
Mercury 2-STROKE-CARB30-2-cyl9854537 THRU 0P01699911, 74View
Mercury 2-STROKE-CARB40-2-cyl0P325500 THRU 0P39162511, 74View
Mercury 2-STROKE-CARB40-jet0P094500 THRU 0P32549998View
Mercury 2-STROKE-CARB40-jet0P325500 THRU 0P39269098View
Mercury 2-STROKE-CARB40-jet0T178500 THRU 0T97999998View
Mercury 2-STROKE-CARB40-jet0T980000 THRU 2B53583498View
Mercury 2-STROKE-CARB60-3-cyl-bigfoot0G760300 THRU 0T97999998View
Mercury 2-STROKE-CARB60-3-cyl-bigfoot0P017000 THRU 0P32549998View
Mercury 4-STROKE-EFI100-hp-efi0P459572 THRU 2B094995292View
Mercury 4-STROKE-EFI100-hp-efi1B366823 THRU 2B094995292View
Mercury 4-STROKE-EFI75-hp-efi1B366823 THRU 2B094995292View
Mercury 4-STROKE-EFI80-hp-efi0P459572 THRU 2B094995292View
Mercury 4-STROKE-EFI80-hp-efi1B366823 THRU 2B094995292View
Mercury 4-STROKE-EFI90-hp-efi1B366823 THRU 2B094995292View

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Appears in diagrams of these models

  • 115 HP EFI
  • 40 JET
  • 55 3 CYL
  • 60 3 CYL
  • 30 2 CYL
  • 45 JET
  • 60 3 CYL BIGFOOT
  • 100 HP EFI
  • 80 HP EFI
  • 40 2 CYL
  • 75 HP EFI
  • 90 HP EFI