Mercury outboard spare part 8M0183111 (ROLLOVER VALVE KIT). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 350 HP 5.7L V10 Verado, 360 HP 4.6L V8 APX, 200 HP 3.4L V6 APX, 250 4.6L V8 APX, 300 ROS HP 4.6L V8 15 Inch Midsection Racing, 300R HP 4.6L V8 15 Inch Midsection Racing, 300R HP 4.6L V8 AMS Racing, 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, 500 HP 7.6L V12 SeaPro, 600 HP 7.6L V12 Verado. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 8M0183111 (ROLLOVER VALVE KIT), documented in 14 exploded diagram location(s), across the 4-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 4-STROKE-EFI200-hp-3-4l-v6-apx1E054353 UP101View
Mercury 4-STROKE-EFI250-4-6l-v8-apx1E054548 UP141View
Mercury 4-STROKE-EFI300-ros-hp-4-6l-v8-15-inch-midsection-racing1E054618 UP141View
Mercury 4-STROKE-EFI300r-hp-4-6l-v8-15-inch-midsection-racing1E054618 UP141View
Mercury 4-STROKE-EFI300r-hp-4-6l-v8-ams-racing1E081459 UP141View
Mercury 4-STROKE-EFI350-hp-5-7l-v10-verado3B266064 THRU 3B576448141View
Mercury 4-STROKE-EFI350-hp-5-7l-v10-verado3B576449 UP141View
Mercury 4-STROKE-EFI350-hp-5-7l-v10-verado-seapro3B266064 UP141View
Mercury 4-STROKE-EFI360-hp-4-6l-v8-apx1E054247 UP10, 141View
Mercury 4-STROKE-EFI400-hp-5-7l-v10-verado3B266064 UP141View
Mercury 4-STROKE-EFI400r-hp-5-7l-v10-racing3B272954 UP141View
Mercury 4-STROKE-EFI425-hp-5-7l-v10-verado3B576447 UP141View
Mercury 4-STROKE-EFI500-hp-7-6l-v12-seapro3B060047 UP141View
Mercury 4-STROKE-EFI600-hp-7-6l-v12-verado3B060047 UP141View

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Appears in diagrams of these models

  • 350 HP 5.7L V10 Verado
  • 360 HP 4.6L V8 APX
  • 200 HP 3.4L V6 APX
  • 250 4.6L V8 APX
  • 300 ROS HP 4.6L V8 15 Inch Midsection Racing
  • 300R HP 4.6L V8 15 Inch Midsection Racing
  • 300R HP 4.6L V8 AMS Racing
  • 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
  • 500 HP 7.6L V12 SeaPro
  • 600 HP 7.6L V12 Verado