Mercury outboard spare part 859402 (PITOT TUBE). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

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

Part Specifications and Installation Reference

Mercury outboard part 859402 (PITOT TUBE), documented in 56 exploded diagram location(s), across the 2-STROKE-CARB, 2-STROKE-DFI-OPTIMAX, 2-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB225-3-0l0G760300 THRU 0T40899941View
Mercury 2-STROKE-CARB225-marathon-3-0l0G760300 THRU 0T40899941View
Mercury 2-STROKE-CARB225-seapro-3-0l0G760300 THRU 0T40899941View
Mercury 2-STROKE-DFI-OPTIMAX2-5xs-2-5l0T997974 THRU 1E000796111View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l0T178500 THRU 0T59899941View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l0T599000 THRU 0T80099941View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l0T801000 THRU 1B41770141View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l1B417702 THRU 1B50498841View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-dts-6-cyl-3-0l0T980000 THRU 1B41770141View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-dts-6-cyl-3-0l1B417702 THRU 1B50498841View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-6-cyl-3-0l0T178500 THRU 0T59899941View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-6-cyl-3-0l0T599000 THRU 0T80099941View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-6-cyl-3-0l0T801000 THRU 1B41770141View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-6-cyl-3-0l1B417702 THRU 1B50498841View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-dts-6-cyl-3-0l0T599000 THRU 1B41770141View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-dts-6-cyl-3-0l1B417702 THRU 1B50498841View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-pro-xs-6-cyl-3-0l1B104549 THRU 1B426560111View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-sport-xs-6-cyl-2-5l1E002584 THRU 1E050825111View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-xs-6-cyl-2-5l1E002584 THRU 1B792195111View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-pro-xs-6-cyl-3-0l1B426561 THRU 1B752546111View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-pro-xs-6-cyl-3-0l1B752547 THRU 2B535608111View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-sport-xs-6-cyl-2-5l1E002342 THRU 1E051823111View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-xs-6-cyl-3-0l0T651945 THRU 0T81804211, 131View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-xs-6-cyl-3-0l0T818043 THRU 0T99797311, 131View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-xs-6-cyl-3-0l0T997974 THRU 1E00079611, 131View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-xs-6-cyl-3-0l1E000797 THRU 1E002341111View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-xs-6-cyl-3-0l1E002342 THRU 1E051113111View
Mercury 2-STROKE-DFI-OPTIMAX3-0l-dsi-diesel-spark-ignition1E052967 THRU 1E05419141View
Mercury 2-STROKE-DFI-OPTIMAX300-hp-xs-6-cyl-3-2l1E001867 THRU 1E052057111View
Mercury 2-STROKE-DFI-OPTIMAX300-hp-xs-6-cyl-3-2l1E052058 THRU 1E053987111View
Mercury 2-STROKE-DFI-OPTIMAXjp-3-0l0T997974 THRU 1E003045131View
Mercury 2-STROKE-DFI-OPTIMAXjp-3-0l1E003046 THRU 1E052824131View
Mercury 2-STROKE-EFI200-3-0l0T750164 THRU 0T80099941View
Mercury 2-STROKE-EFI200-3-0l0T801000 THRU 1B41770141View
Mercury 2-STROKE-EFI200-3-0l1B417702 THRU 1B50498841View
Mercury 2-STROKE-EFI225-3-0l0G760300 THRU 0T40899941View
Mercury 2-STROKE-EFI225-3-0l0T409000 THRU 0T80099941View
Mercury 2-STROKE-EFI225-3-0l0T801000 THRU 1B41770141View
Mercury 2-STROKE-EFI225-3-0l1B417702 THRU 1B50498841View
Mercury 2-STROKE-EFI225-3-0l-marathon0T801000 THRU 1B41770141View
Mercury 2-STROKE-EFI225-3-0l-seapro0T801000 THRU 1B41770141View
Mercury 2-STROKE-EFI250-3-0l0G760300 THRU 0T40899941View
Mercury 2-STROKE-EFI250-3-0l0T409000 THRU 0T80099941View
Mercury 2-STROKE-EFI250-3-0l0T801000 THRU 1B41770141View
Mercury 2-STROKE-EFI250-3-0l1B417702 THRU 1B50498841View
Mercury 2-STROKE-EFI250-l-3-0l0T861319 THRU 1B118897111View
Mercury 2-STROKE-EFI250xb-3-0l0G980600 THRU 0T80099941View
Mercury 2-STROKE-EFI3-0l-marathon0T409000 THRU 0T80099941View
Mercury 2-STROKE-EFI3-0l-seapro0T409000 THRU 0T80099941View
Mercury 2-STROKE-EFI300x-3-0l-pro-max0T235084 THRU 0T42993911, 131View
Mercury 2-STROKE-EFI300x-3-0l-pro-max0T429940 THRU 0T99958711, 131View
Mercury 2-STROKE-EFIv-150-hp0G760300 THRU 0G96049941View
Mercury 2-STROKE-EFIv-150-hp0G960500 THRU 0T40899941View
Mercury 2-STROKE-EFIv-150-hp-2-5l0T409000 THRU 0T80099941View
Mercury 2-STROKE-EFIv-150-hp-2-5l0T801000 THRU 1B22699941View
Mercury 2-STROKE-EFIv-150-hp-2-5l1B227000 THRU 2B12104841View

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Appears in diagrams of these models

  • 250 HP XS 6 CYL (3.0L)
  • 200 HP 6 CYL (3.0L)
  • 225 HP 6 CYL (3.0L)
  • 225 HP Pro XS 6 CYL (3.0L)
  • 225 (3.0L)
  • 250 (3.0L)
  • 250 HP Pro XS 6 CYL (3.0L)
  • JP (3.0L)
  • 200 (3.0L)
  • 200 HP DTS 6 CYL (3.0L)
  • 225 HP DTS 6 CYL (3.0L)
  • 300 HP XS 6 CYL (3.2L)
  • 225 (3.0L)
  • 225 MARATHON (3.0L)
  • 225 SEAPRO (3.0L)
  • 2.5XS (2.5L)
  • 225 HP SPORT XS 6 CYL (2.5L)
  • 225 HP XS 6 CYL (2.5L)
  • 250 HP Sport XS 6 CYL (2.5L)
  • 3.0L DSI (Diesel Spark Ignition)
  • 225 (3.0L) MARATHON
  • 225 (3.0L) SEAPRO
  • 250 L (3.0L)
  • 250XB (3.0L)