Mercury outboard spare part 4002030 (NUT (M8)). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 350 HP 5.7L V10 Verado, 350 HP 5.7L V10 Verado SeaPro, 400 HP 5.7L V10 Verado, 400R HP 5.7L V10 Racing, 425 HP 5.7L V10 Verado. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 4002030 (NUT (M8)), documented in 4 exploded diagram location(s), across the 4-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 4-STROKE-EFI350-hp-5-7l-v10-verado3B266064 THRU 3B57644874View
Mercury 4-STROKE-EFI350-hp-5-7l-v10-verado-seapro3B266064 UP74View
Mercury 4-STROKE-EFI400-hp-5-7l-v10-verado3B266064 UP74View
Mercury 4-STROKE-EFI425-hp-5-7l-v10-verado3B576447 UP74View

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Appears in diagrams of these models

  • 350 HP 5.7L V10 Verado
  • 350 HP 5.7L V10 Verado SeaPro
  • 400 HP 5.7L V10 Verado
  • 400R HP 5.7L V10 Racing
  • 425 HP 5.7L V10 Verado