16819LOCKWASHER SET PLATE SCREW

Mercury outboard spare part 16819 (LOCKWASHER SET PLATE SCREW). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 5 HP, 4/5 HP 1 CYL (PRODUCT OF JAPAN), 25 HP EFI 3 CYL, 25 HP EFI Jet 3 CYL, 30 HP EFI 3 CYL. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 16819 (LOCKWASHER SET PLATE SCREW), documented in 9 exploded diagram location(s), across the 2-STROKE-CARB, 4-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB4-5-hp-1-cyl-product-of-japan0A809601 THRU 0A85509611, 13, 17, 20, 23, 31, 5, 81, 2, 3, 5View
Mercury 2-STROKE-CARB4-5-hp-1-cyl-product-of-japan9477830 THRU 958915311, 13, 17, 20, 23, 31, 5, 81, 2, 3, 5View
Mercury 2-STROKE-CARB5-hp0G710613 THRU 0T89443811, 20, 23, 31, 51, 2View
Mercury 2-STROKE-CARB5-hp0P017000 THRU 0P40099911, 20, 23, 31, 51, 2View
Mercury 2-STROKE-CARB5-hp0P401000 UP11, 20, 23, 31, 51, 2View
Mercury 2-STROKE-CARB5-hp0T894439 UP11, 20, 23, 31, 51, 2View
Mercury 4-STROKE-EFI25-hp-efi-3-cyl0R106999 THRU 1R162636132View
Mercury 4-STROKE-EFI25-hp-efi-jet-3-cyl0R165086 THRU 1R162636132View
Mercury 4-STROKE-EFI30-hp-efi-3-cyl0R106999 THRU 1R162636132View

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Appears in diagrams of these models

  • 5 HP
  • 4/5 HP 1 CYL (PRODUCT OF JAPAN)
  • 25 HP EFI 3 CYL
  • 25 HP EFI Jet 3 CYL
  • 30 HP EFI 3 CYL