Mercury outboard spare part 8M0161439 (BOLT). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 300R HP 4.6L V8 AMS Racing, 400R HP 5.7L V10 Racing, 450R HP 4.6L V8 Racing, 500R HP 4.6L V8 Racing. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 8M0161439 (BOLT), documented in 2 exploded diagram location(s), across the 4-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 4-STROKE-EFI300r-hp-4-6l-v8-ams-racing1E081459 UP71View
Mercury 4-STROKE-EFI400r-hp-5-7l-v10-racing3B272954 UP41View

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Appears in diagrams of these models

  • 300R HP 4.6L V8 AMS Racing
  • 400R HP 5.7L V10 Racing
  • 450R HP 4.6L V8 Racing
  • 500R HP 4.6L V8 Racing