Mercury outboard spare part 858535 (SENSOR ASSEMBLY Temperature). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 50 HP EFI 4 CYL, 40 HP Carb 3 CYL, 25 HP Carb, 200 (3.0L), 3.0L MARATHON, 3.0L SEAPRO, 300X (3.0L) PRO MAX, V-150 HP (2.5L), V-175 EFI (2.5L), V-200 (2.5L), 30 HP Carb 3 CYL, 40 HP Carb 4 CYL, 40 HP Carb ITALY, 40 HP Carb, 45 HP Carb BODENSEE, 50 HP Carb 4 CYL, 50 HP Carb BIGFOOT, 50 HP Carb, 60 HP Carb 4 CYL, 40 HP EFI 4 CYL, 115 HP V6 CYL (2.5L), 150 HP Pro XS 6 CYL (2.5L), 175 HP V6 CYL (2.5L), 200 HP 6 CYL (3.0L), 225 HP 6 CYL (3.0L), 225 (3.0L), 250 (3.0L), 25 HP Carb SeaPro. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 858535 (SENSOR ASSEMBLY Temperature), documented in 62 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-OPTIMAX115-hp-v6-cyl-2-5l0G960500 THRU 0T178499131View
Mercury 2-STROKE-DFI-OPTIMAX150-hp-pro-xs-6-cyl-2-5l1B690542 THRU 2B535572131View
Mercury 2-STROKE-DFI-OPTIMAX175-hp-v6-cyl-2-5l0T178500 THRU 0T800999131View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l0T178500 THRU 0T598999141View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-6-cyl-3-0l0T178500 THRU 0T598999141View
Mercury 2-STROKE-EFI200-3-0l0T750164 THRU 0T80099915, 421, 2View
Mercury 2-STROKE-EFI225-3-0l0T409000 THRU 0T800999151View
Mercury 2-STROKE-EFI250-3-0l0T409000 THRU 0T800999151View
Mercury 2-STROKE-EFI3-0l-marathon0T409000 THRU 0T80099915, 421, 2View
Mercury 2-STROKE-EFI3-0l-seapro0T409000 THRU 0T80099915, 421, 2View
Mercury 2-STROKE-EFI300x-3-0l-pro-max0T235084 THRU 0T429939131View
Mercury 2-STROKE-EFIv-150-hp-2-5l0T409000 THRU 0T80099914, 221, 2View
Mercury 2-STROKE-EFIv-175-efi-2-5l0T409000 THRU 0T80099912, 221, 2View
Mercury 2-STROKE-EFIv-200-2-5l0T409000 THRU 0T80099912, 221, 2View
Mercury 4-STROKE-CARB25-hp-carb0G760300 THRU 0T408999491View
Mercury 4-STROKE-CARB25-hp-carb0P017000 THRU 0P153499491View
Mercury 4-STROKE-CARB25-hp-carb0P153500 THRU 0P388282441View
Mercury 4-STROKE-CARB25-hp-carb0T409000 THRU 1B344298441View
Mercury 4-STROKE-CARB25-hp-carb9973100 THRU 0P016999441View
Mercury 4-STROKE-CARB25-hp-carb-seapro0R051710 UP441View
Mercury 4-STROKE-CARB30-hp-carb-3-cyl0P153500 THRU 0P400999441View
Mercury 4-STROKE-CARB30-hp-carb-3-cyl0T409000 THRU 1B226999441View
Mercury 4-STROKE-CARB40-hp-carb0G760300 THRU 0T408999221View
Mercury 4-STROKE-CARB40-hp-carb0P017000 THRU 0P153499221View
Mercury 4-STROKE-CARB40-hp-carb-3-cyl0P153500 THRU 0P400999221View
Mercury 4-STROKE-CARB40-hp-carb-3-cyl0P401000 THRU 1B344306221View
Mercury 4-STROKE-CARB40-hp-carb-3-cyl0T409000 THRU 1B226999221View
Mercury 4-STROKE-CARB40-hp-carb-3-cyl1B227000 THRU 1B344306221View
Mercury 4-STROKE-CARB40-hp-carb-3-cyl1C000001 THRU 1C018825221View
Mercury 4-STROKE-CARB40-hp-carb-3-cyl1C018826 THRU 1C739634221View
Mercury 4-STROKE-CARB40-hp-carb-4-cyl0P094500 THRU 0P206999231View
Mercury 4-STROKE-CARB40-hp-carb-4-cyl0T178500 THRU 0T598999231View
Mercury 4-STROKE-CARB40-hp-carb-italy0G760300 THRU 0T178499221View
Mercury 4-STROKE-CARB40-hp-carb-italy0P017000 THRU 0P094499221View
Mercury 4-STROKE-CARB45-hp-carb-bodensee0G760300 THRU 0T178499221View
Mercury 4-STROKE-CARB45-hp-carb-bodensee0P017000 THRU 0P094499221View
Mercury 4-STROKE-CARB50-hp-carb0G760300 THRU 0T178499221View
Mercury 4-STROKE-CARB50-hp-carb0P017000 THRU 0P094499221View
Mercury 4-STROKE-CARB50-hp-carb-4-cyl0P094500 THRU 0P206999231View
Mercury 4-STROKE-CARB50-hp-carb-4-cyl0T178500 THRU 0T598999231View
Mercury 4-STROKE-CARB50-hp-carb-bigfoot0G760300 THRU 0T178499221View
Mercury 4-STROKE-CARB50-hp-carb-bigfoot0P017000 THRU 0P094499221View
Mercury 4-STROKE-CARB60-hp-carb-4-cyl0P094500 THRU 0P206999231View
Mercury 4-STROKE-CARB60-hp-carb-4-cyl0T178500 THRU 0T598999231View
Mercury 4-STROKE-EFI40-hp-efi-4-cyl0P153500 THRU 0P40099919, 211View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl0P153500 THRU 0P40099919, 211View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl0P401000 THRU 0P51589619, 211View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl0P515897 THRU 0P58077219, 211View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl0T409000 THRU 1B35522219, 211View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl1C000001 THRU 1C05025119, 211View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl1C050252 THRU 1C45383919, 211View
Mercury 4-STROKE-EFI50-hp-efi-4-cyl1C453840 UP19, 211View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl0P153500 THRU 0P40099919, 211View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl0P401000 THRU 0P51589619, 211View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl0P515897 THRU 0P58077219, 211View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl0T409000 THRU 1B35522219, 211View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl1C000001 THRU 1C05025119, 211View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl1C050252 THRU 1C45383919, 211View
Mercury 4-STROKE-EFI60-hp-efi-4-cyl1C453840 UP19, 211View
Mercury 4-STROKE-EFI60-hp-efi-seapro-4-cyl1C453840 UP19, 211View
Mercury 4-STROKE-EFI60r-hp-efi-racing1C615064 UP19, 211View
Mercury 4-STROKE-EFIformula-601C104574 THRU 1C782687211View

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Appears in diagrams of these models

  • 50 HP EFI 4 CYL
  • 40 HP Carb 3 CYL
  • 25 HP Carb
  • 200 (3.0L)
  • 3.0L MARATHON
  • 3.0L SEAPRO
  • 300X (3.0L) PRO MAX
  • V-150 HP (2.5L)
  • V-175 EFI (2.5L)
  • V-200 (2.5L)
  • 30 HP Carb 3 CYL
  • 40 HP Carb 4 CYL
  • 40 HP Carb ITALY
  • 40 HP Carb
  • 45 HP Carb BODENSEE
  • 50 HP Carb 4 CYL
  • 50 HP Carb BIGFOOT
  • 50 HP Carb
  • 60 HP Carb 4 CYL
  • 40 HP EFI 4 CYL
  • 115 HP V6 CYL (2.5L)
  • 150 HP Pro XS 6 CYL (2.5L)
  • 175 HP V6 CYL (2.5L)
  • 200 HP 6 CYL (3.0L)
  • 225 HP 6 CYL (3.0L)
  • 225 (3.0L)
  • 250 (3.0L)
  • 25 HP Carb SeaPro