Mercury outboard spare part 8M0200181 (O-RING 1.296 x .139). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 350 HP 5.7L V10 Verado, 400R HP 5.7L V10 Racing, 500R HP 4.6L V8 Racing, 350 HP 5.7L V10 Verado SeaPro, 400 HP 5.7L V10 Verado, 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 8M0200181 (O-RING 1.296 x .139), documented in 7 exploded diagram location(s), across the 4-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 4-STROKE-EFI350-hp-5-7l-v10-verado3B266064 THRU 3B576448-, 171View
Mercury 4-STROKE-EFI350-hp-5-7l-v10-verado3B576449 UP-, 17, 361View
Mercury 4-STROKE-EFI350-hp-5-7l-v10-verado-seapro3B266064 UP-, 171View
Mercury 4-STROKE-EFI400-hp-5-7l-v10-verado3B266064 UP-, 171View
Mercury 4-STROKE-EFI400r-hp-5-7l-v10-racing3B272954 UP-, 111View
Mercury 4-STROKE-EFI425-hp-5-7l-v10-verado3B576447 UP-, 171View
Mercury 4-STROKE-EFI500r-hp-4-6l-v8-racing1E099432 UP281View

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Appears in diagrams of these models

  • 350 HP 5.7L V10 Verado
  • 400R HP 5.7L V10 Racing
  • 500R HP 4.6L V8 Racing
  • 350 HP 5.7L V10 Verado SeaPro
  • 400 HP 5.7L V10 Verado
  • 425 HP 5.7L V10 Verado