Mercury outboard spare part 8M0051043 (RING Retaining). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 150 HP V6 CYL (2.5L), 200 HP 6 CYL (3.0L), 200 HP Pro XS 6 CYL (3.0L), 200 HP DTS 6 CYL (3.0L), 225 HP 6 CYL (3.0L), 225 HP DTS 6 CYL (3.0L), 250 HP 6 CYL (3.0L), 200 (3.0L), 225 HP Pro XS 6 CYL (3.0L), 250 HP Pro XS 6 CYL (3.0L), 300 HP XS 6 CYL (3.2L), 3.0L DSI (Diesel Spark Ignition). Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 8M0051043 (RING Retaining), documented in 125 exploded diagram location(s), across the 2-STROKE-DFI-OPTIMAX, 2-STROKE-EFI, 4-STROKE-CARB, 4-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l1B504989 THRU 1B91278511, 121View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l1B912786 THRU 2B53557111, 121View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-dts-6-cyl-3-0l1B504989 THRU 1B96473511, 121View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-pro-xs-6-cyl-3-0l1B504989 THRU 1B91278511, 121View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-pro-xs-6-cyl-3-0l1B912786 THRU 2B53557111, 121View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-6-cyl-3-0l1B504989 THRU 2B53508611, 121View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-dts-6-cyl-3-0l1B504989 THRU 1B96473511, 121View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-6-cyl-3-0l1B528615 THRU 2B53508611, 121View
Mercury 2-STROKE-DFI-OPTIMAX3-0l-dsi-diesel-spark-ignition1E052967 THRU 1E054191111View
Mercury 2-STROKE-DFI-OPTIMAX300-hp-xs-6-cyl-3-2l1E052058 THRU 1E05398711, 121View
Mercury 2-STROKE-EFI200-3-0l1B504989 THRU 2B528096111View
Mercury 2-STROKE-EFI225-3-0l1B504989 THRU 2B528096111View
Mercury 2-STROKE-EFI250-3-0l1B504989 THRU 2B528096111View
Mercury 4-STROKE-CARB4-hp-carb0P073456 THRU 0P400999121View
Mercury 4-STROKE-CARB4-hp-carb0P401000 THRU 0R411837121View
Mercury 4-STROKE-CARB4-hp-carb0R000001 THRU 0R067089121View
Mercury 4-STROKE-CARB4-hp-carb0R067090 THRU 0R411837121View
Mercury 4-STROKE-CARB4-hp-carb0R411838 UP121View
Mercury 4-STROKE-CARB5-hp-carb0P073456 THRU 0P400999121View
Mercury 4-STROKE-CARB5-hp-carb0P401000 THRU 0R411837121View
Mercury 4-STROKE-CARB5-hp-carb0R000001 THRU 0R067089121View
Mercury 4-STROKE-CARB5-hp-carb0R067090 THRU 0R411837121View
Mercury 4-STROKE-CARB5-hp-carb0R411838 UP121View
Mercury 4-STROKE-EFI105-hp-efi-jet3B672358 UP11, 121View
Mercury 4-STROKE-EFI135-hp-efi2B131942 UP11, 121View
Mercury 4-STROKE-EFI135-hp-efi-verado-4-cyl0P419487 THRU 0P46448711, 121View
Mercury 4-STROKE-EFI135-hp-efi-verado-4-cyl0P464488 THRU 0P51486811, 121View
Mercury 4-STROKE-EFI135-hp-efi-verado-4-cyl0P514869 THRU 0P59302011, 121View
Mercury 4-STROKE-EFI135-hp-efi-verado-4-cyl1B227000 THRU 1B38171111, 121View
Mercury 4-STROKE-EFI135-hp-efi-verado-4-cyl1B381712 THRU 1B51715811, 121View
Mercury 4-STROKE-EFI135-hp-efi-verado-4-cyl1B517159 THRU 2B57673411, 121View
Mercury 4-STROKE-EFI150-hp-efi1B905505 UP11, 121View
Mercury 4-STROKE-EFI150-hp-efi-pro-xs2B550139 UP121View
Mercury 4-STROKE-EFI150-hp-efi-seapro2B139139 UP11, 121View
Mercury 4-STROKE-EFI150-hp-efi-verado-4-cyl0P419487 THRU 0P46448711, 121View
Mercury 4-STROKE-EFI150-hp-efi-verado-4-cyl0P464488 THRU 0P51486811, 121View
Mercury 4-STROKE-EFI150-hp-efi-verado-4-cyl0P514869 THRU 0P59302011, 121View
Mercury 4-STROKE-EFI150-hp-efi-verado-4-cyl1B227000 THRU 1B38171111, 121View
Mercury 4-STROKE-EFI150-hp-efi-verado-4-cyl1B381712 THRU 1B51715811, 121View
Mercury 4-STROKE-EFI150-hp-efi-verado-4-cyl1B517159 THRU 2B57673411, 121View
Mercury 4-STROKE-EFI150r-hp-3-4l-v63B547096 UP7, 81View
Mercury 4-STROKE-EFI150r-hp-3-4l-v63B648748 UP7, 81View
Mercury 4-STROKE-EFI175-hp-3-4l-v62B529482 UP7, 81View
Mercury 4-STROKE-EFI175-hp-3-4l-v6-pro-xs2B529482 UP81View
Mercury 4-STROKE-EFI175-hp-efi-verado-4-cyl0P419487 THRU 0P46448711, 121View
Mercury 4-STROKE-EFI175-hp-efi-verado-4-cyl0P464488 THRU 0P51486811, 121View
Mercury 4-STROKE-EFI175-hp-efi-verado-4-cyl0P514869 THRU 0P59302011, 121View
Mercury 4-STROKE-EFI175-hp-efi-verado-4-cyl1B227000 THRU 1B38171111, 121View
Mercury 4-STROKE-EFI175-hp-efi-verado-4-cyl1B381712 THRU 1B51715811, 121View
Mercury 4-STROKE-EFI175-hp-efi-verado-4-cyl1B517159 THRU 2B57673411, 121View
Mercury 4-STROKE-EFI200-hp-3-4l-v62B529482 UP7, 81View
Mercury 4-STROKE-EFI200-hp-3-4l-v6-seapro2B529482 UP7, 81View
Mercury 4-STROKE-EFI200-hp-4-6l-v8-pro-xs2B529482 UP7, 81View
Mercury 4-STROKE-EFI200-hp-pro-verado-6-cyl2B034840 THRU 2B144122121View
Mercury 4-STROKE-EFI200-hp-pro-verado-6-cyl2B144123 THRU 2B577715121View
Mercury 4-STROKE-EFI200-hp-verado-4-cyl0P514869 THRU 0P59302011, 121View
Mercury 4-STROKE-EFI200-hp-verado-4-cyl1B517159 THRU 2B57673411, 121View
Mercury 4-STROKE-EFI200-hp-verado-6-cyl0P409357 THRU 0P46448711, 121View
Mercury 4-STROKE-EFI200-hp-verado-6-cyl0P464488 THRU 0P52055211, 121View
Mercury 4-STROKE-EFI200-hp-verado-6-cyl0P520553 THRU 2B14412211, 121View
Mercury 4-STROKE-EFI200-hp-verado-6-cyl0T980000 THRU 1B22699911, 121View
Mercury 4-STROKE-EFI200-hp-verado-6-cyl1B227000 THRU 1B38171111, 121View
Mercury 4-STROKE-EFI200-hp-verado-6-cyl1B381712 THRU 1B51743311, 121View
Mercury 4-STROKE-EFI200-hp-verado-6-cyl1B517434 THRU 2B14412211, 121View
Mercury 4-STROKE-EFI200-hp-verado-6-cyl2B144123 THRU 2B57893511, 121View
Mercury 4-STROKE-EFI200-ros-hp-3-4l-v6-15-inch-midsection-racing1E054618 UP7, 81View
Mercury 4-STROKE-EFI200r-hp-3-4l-v6-15-inch-midsection-racing1E054618 UP7, 81View
Mercury 4-STROKE-EFI200r-hp-3-4l-v6-racing3B547096 UP7, 81View
Mercury 4-STROKE-EFI200r-hp-3-4l-v6-racing3B648748 UP7, 81View
Mercury 4-STROKE-EFI225-hp-3-4l-v62B529482 UP7, 81View
Mercury 4-STROKE-EFI225-hp-4-6l-v8-pro-xs2B529482 UP7, 81View
Mercury 4-STROKE-EFI225-hp-4-6l-v8-seapro2B529482 UP7, 81View
Mercury 4-STROKE-EFI225-hp-verado-6-cyl0P409357 THRU 0P464487121View
Mercury 4-STROKE-EFI225-hp-verado-6-cyl0P464488 THRU 0P520552121View
Mercury 4-STROKE-EFI225-hp-verado-6-cyl0P520553 THRU 2B14412211, 121View
Mercury 4-STROKE-EFI225-hp-verado-6-cyl0T980000 THRU 1B22699911, 121View
Mercury 4-STROKE-EFI225-hp-verado-6-cyl1B227000 THRU 1B38171111, 121View
Mercury 4-STROKE-EFI225-hp-verado-6-cyl1B381712 THRU 1B51743311, 121View
Mercury 4-STROKE-EFI225-hp-verado-6-cyl1B517434 THRU 2B14412211, 121View
Mercury 4-STROKE-EFI225-hp-verado-6-cyl2B144123 THRU 2B57893511, 121View

Another 45 location(s) are recorded but not listed here. Use the model links above to open the matching diagram.

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Appears in diagrams of these models

  • 150 HP V6 CYL (2.5L)
  • 200 HP 6 CYL (3.0L)
  • 200 HP Pro XS 6 CYL (3.0L)
  • 200 HP DTS 6 CYL (3.0L)
  • 225 HP 6 CYL (3.0L)
  • 225 HP DTS 6 CYL (3.0L)
  • 250 HP 6 CYL (3.0L)
  • 200 (3.0L)
  • 225 HP Pro XS 6 CYL (3.0L)
  • 250 HP Pro XS 6 CYL (3.0L)
  • 300 HP XS 6 CYL (3.2L)
  • 3.0L DSI (Diesel Spark Ignition)