Mercury outboard spare part 8M0186989 (SENSOR Engine Temperature). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 30 HP EFI 3 CYL, 40 HP EFI 3 CYL, 25 HP EFI Jet 3 CYL, 25 HP EFI SeaPro 3 CYL, 10 HP EFI 2 CYL (333cc), 15 HP EFI 2 CYL (333cc), 25 HP EFI 3 CYL, 35 HP EFI Jet 4 CYL, 6 HP EFI 2CYL (209cc), 8 HP EFI 2 CYL (209cc), 9.9 HP EFI 2 CYL (209cc), 9.9 HP EFI ProKicker 2 CYL (209cc), 9.9 HP EFI ProKicker 2 CYL (333cc). Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 8M0186989 (SENSOR Engine Temperature), documented in 27 exploded diagram location(s), across the 4-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 4-STROKE-EFI10-hp-efi-2-cyl-333cc0R833820 UP71View
Mercury 4-STROKE-EFI15-hp-efi-2-cyl-333cc0R833820 UP71View
Mercury 4-STROKE-EFI15-hp-efi-seapro-2-cyl-333cc0R833820 UP71View
Mercury 4-STROKE-EFI20-hp-efi-2-cyl-333cc0R833820 UP71View
Mercury 4-STROKE-EFI25-hp-efi-3-cyl0R106999 THRU 1R16263671View
Mercury 4-STROKE-EFI25-hp-efi-3-cyl1R154758 UP33, 71View
Mercury 4-STROKE-EFI25-hp-efi-jet-3-cyl0R165086 THRU 1R16263671View
Mercury 4-STROKE-EFI25-hp-efi-jet-3-cyl1R154758 UP33, 71View
Mercury 4-STROKE-EFI25-hp-efi-seapro-3-cyl1R154758 UP33, 71View
Mercury 4-STROKE-EFI30-hp-efi-3-cyl0P153500 THRU 0P40099971View
Mercury 4-STROKE-EFI30-hp-efi-3-cyl0R106999 THRU 1R16263671View
Mercury 4-STROKE-EFI30-hp-efi-3-cyl0T409000 THRU 1B22699971View
Mercury 4-STROKE-EFI30-hp-efi-3-cyl1C109093 THRU 1C45629971View
Mercury 4-STROKE-EFI30-hp-efi-3-cyl1C456300 UP71View
Mercury 4-STROKE-EFI30-hp-efi-3-cyl1R154758 UP33, 71View
Mercury 4-STROKE-EFI35-hp-efi-jet-4-cyl1C453840 UP71View
Mercury 4-STROKE-EFI40-hp-efi-3-cyl0P153500 THRU 0P40099971View
Mercury 4-STROKE-EFI40-hp-efi-3-cyl0P401000 THRU 0P51589671View
Mercury 4-STROKE-EFI40-hp-efi-3-cyl0T409000 THRU 1B22699971View
Mercury 4-STROKE-EFI40-hp-efi-3-cyl1B227000 THRU 1B35502771View
Mercury 4-STROKE-EFI40-hp-efi-3-cyl1C000001 THRU 1C04341671View
Mercury 4-STROKE-EFI40-hp-efi-3-cyl1C043417 THRU 1C45629971View
Mercury 4-STROKE-EFI6-hp-efi-2cyl-209cc1R363055 UP71View
Mercury 4-STROKE-EFI8-hp-efi-2-cyl-209cc1R281445 UP71View
Mercury 4-STROKE-EFI9-9-hp-efi-2-cyl-209cc1R281445 UP71View
Mercury 4-STROKE-EFI9-9-hp-efi-prokicker-2-cyl-209cc1R281445 UP71View
Mercury 4-STROKE-EFI9-9-hp-efi-prokicker-2-cyl-333cc1R008146 THRU 1R27879271View

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Appears in diagrams of these models

  • 30 HP EFI 3 CYL
  • 40 HP EFI 3 CYL
  • 25 HP EFI Jet 3 CYL
  • 25 HP EFI SeaPro 3 CYL
  • 10 HP EFI 2 CYL (333cc)
  • 15 HP EFI 2 CYL (333cc)
  • 25 HP EFI 3 CYL
  • 35 HP EFI Jet 4 CYL
  • 6 HP EFI 2CYL (209cc)
  • 8 HP EFI 2 CYL (209cc)
  • 9.9 HP EFI 2 CYL (209cc)
  • 9.9 HP EFI ProKicker 2 CYL (209cc)
  • 9.9 HP EFI ProKicker 2 CYL (333cc)