Mercury outboard spare part 8M0200112 (COUPLING Water Pump). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 350 HP 5.7L V10 Verado, 500R HP 4.6L V8 Racing, 300R HP 4.6L V8 AMS Racing, 400R HP 5.7L V10 Racing, 450R HP 4.6L V8 Racing, 250 HP 4.6L V8 Verado, 300 HP 4.6L V8 AMS SeaPro, 300 HP 4.6L V8 Verado, 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 8M0200112 (COUPLING Water Pump), documented in 12 exploded diagram location(s), across the 4-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 4-STROKE-EFI250-hp-4-6l-v8-verado2B529482 UP271View
Mercury 4-STROKE-EFI300-hp-4-6l-v8-ams-seapro2B529482 UP271View
Mercury 4-STROKE-EFI300-hp-4-6l-v8-verado2B529482 UP271View
Mercury 4-STROKE-EFI300r-hp-4-6l-v8-ams-racing1E081459 UP271View
Mercury 4-STROKE-EFI350-hp-5-7l-v10-verado3B266064 THRU 3B576448151View
Mercury 4-STROKE-EFI350-hp-5-7l-v10-verado3B576449 UP15, 351View
Mercury 4-STROKE-EFI350-hp-5-7l-v10-verado-seapro3B266064 UP151View
Mercury 4-STROKE-EFI400-hp-5-7l-v10-verado3B266064 UP151View
Mercury 4-STROKE-EFI400r-hp-5-7l-v10-racing3B272954 UP101View
Mercury 4-STROKE-EFI425-hp-5-7l-v10-verado3B576447 UP151View
Mercury 4-STROKE-EFI450r-hp-4-6l-v8-racing1E083006 THRU 1E09972025, 261View
Mercury 4-STROKE-EFI500r-hp-4-6l-v8-racing1E099432 UP271View

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Appears in diagrams of these models

  • 350 HP 5.7L V10 Verado
  • 500R HP 4.6L V8 Racing
  • 300R HP 4.6L V8 AMS Racing
  • 400R HP 5.7L V10 Racing
  • 450R HP 4.6L V8 Racing
  • 250 HP 4.6L V8 Verado
  • 300 HP 4.6L V8 AMS SeaPro
  • 300 HP 4.6L V8 Verado
  • 350 HP 5.7L V10 Verado SeaPro
  • 400 HP 5.7L V10 Verado
  • 425 HP 5.7L V10 Verado