Mercury outboard spare part 8M0223832 (THERMOSTAT 120 Degree). 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, 40 HP EFI 4 CYL, 40 HP EFI Jet 4 CYL, 40 HP EFI SeaPro 4 CYL, 400 HP 5.7L V10 Verado, 400R HP 5.7L V10 Racing, 425 HP 5.7L V10 Verado, 60 HP EFI 4 CYL, 60 HP EFI SeaPro 4 CYL. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 8M0223832 (THERMOSTAT 120 Degree), documented in 12 exploded diagram location(s), across the 4-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 4-STROKE-EFI350-hp-5-7l-v10-verado3B266064 THRU 3B576448-1View
Mercury 4-STROKE-EFI350-hp-5-7l-v10-verado3B576449 UP-1View
Mercury 4-STROKE-EFI350-hp-5-7l-v10-verado-seapro3B266064 UP-1View
Mercury 4-STROKE-EFI40-hp-efi-4-cyl1C453840 UP-1View
Mercury 4-STROKE-EFI40-hp-efi-jet-4-cyl1C453840 UP-1View
Mercury 4-STROKE-EFI40-hp-efi-seapro-4-cyl1C453840 UP-1View
Mercury 4-STROKE-EFI400-hp-5-7l-v10-verado3B266064 UP-1View
Mercury 4-STROKE-EFI400r-hp-5-7l-v10-racing3B272954 UP-1View
Mercury 4-STROKE-EFI425-hp-5-7l-v10-verado3B576447 UP-1View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl1C453840 UP-1View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl1C453840 UP-1View
Mercury 4-STROKE-EFI60-hp-efi-seapro-4-cyl1C453840 UP-1View

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Appears in diagrams of these models

  • 350 HP 5.7L V10 Verado
  • 350 HP 5.7L V10 Verado SeaPro
  • 40 HP EFI 4 CYL
  • 40 HP EFI Jet 4 CYL
  • 40 HP EFI SeaPro 4 CYL
  • 400 HP 5.7L V10 Verado
  • 400R HP 5.7L V10 Racing
  • 425 HP 5.7L V10 Verado
  • 60 HP EFI 4 CYL
  • 60 HP EFI SeaPro 4 CYL