181921SCREW (.250-20 x .875)

Mercury outboard spare part 181921 (SCREW (.250-20 x .875)). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits V-200, XR-6 / MAGNUM III, 105 JET, V-150, V-140 (INTERNATIONAL), V-175 (SKI). Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 181921 (SCREW (.250-20 x .875)), documented in 9 exploded diagram location(s), across the 2-STROKE-CARB series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB105-jet0G303046 THRU 0G760299291View
Mercury 2-STROKE-CARBv-140-international0T178500 THRU 1B226999291View
Mercury 2-STROKE-CARBv-175-ski0D082000 THRU 0G303045291View
Mercury 2-STROKE-CARBv-2000C100861 THRU 0C291519291View
Mercury 2-STROKE-CARBv-2000D082000 THRU 0G303045291View
Mercury 2-STROKE-CARBv-2000G303046 THRU 0G760299291View
Mercury 2-STROKE-CARBv-2000G760300 THRU 0G960499291View
Mercury 2-STROKE-CARBv-2000G960500 THRU 1B226999291View
Mercury 2-STROKE-CARBv-2005239232 THRU 0C100860291View

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Appears in diagrams of these models

  • V-200
  • XR-6 / MAGNUM III
  • 105 JET
  • V-150
  • V-140 (INTERNATIONAL)
  • V-175 (SKI)