Mercury outboard spare part 85978571 (TUBING (52.00 Inches Bulk) Cut to 15 Inches). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 225 HP Verado 6 CYL, 275 HP Verado 6 CYL, 250 HP Verado 6 CYL, 300 HP Verado 6 CYL, 300 HP Pro Verado 6 CYL, 350 HP 2.6L L6 Pro Verado, 350 HP 2.6L L6 Verado, 350 HP SCi Verado, 400 HP 2.6L L6 Verado, 400R HP 2.6L L6 Racing. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 85978571 (TUBING (52.00 Inches Bulk) Cut to 15 Inches), documented in 156 exploded diagram location(s), across the 2-STROKE-CARB, 2-STROKE-DFI-OPTIMAX, 2-STROKE-EFI, 4-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB110-jet-2-5l1B690542 THRU 1B97422713, 15, 20, 221View
Mercury 2-STROKE-DFI-OPTIMAX150-hp-pro-xs-6-cyl-2-5l1B690542 THRU 2B53557213, 151View
Mercury 2-STROKE-DFI-OPTIMAX175-hp-pro-xs-6-cyl-2-5l1B516339 THRU 2B53562415, 20, 22, 241View
Mercury 2-STROKE-DFI-OPTIMAX175-hp-v6-cyl-2-5l0T801000 THRU 1B22699926, 281View
Mercury 2-STROKE-DFI-OPTIMAX175-hp-v6-cyl-2-5l1B227000 THRU 1B41770115, 20, 24, 26, 281View
Mercury 2-STROKE-DFI-OPTIMAX175-hp-v6-cyl-2-5l1B417702 THRU 1B50845713, 15, 20, 221View
Mercury 2-STROKE-DFI-OPTIMAX2-5xs-2-5l0T997974 THRU 1E000796151View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l0G960500 THRU 0T17849921View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l0T178500 THRU 0T59899919, 2, 61View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l0T599000 THRU 0T800999191View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l0T801000 THRU 1B41770114, 18, 21, 22, 24, 251View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l1B417702 THRU 1B504988181View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l1B504989 THRU 1B912785181View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l1B912786 THRU 2B535571181View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-dts-6-cyl-3-0l0T980000 THRU 1B417701181View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-dts-6-cyl-3-0l1B417702 THRU 1B504988181View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-dts-6-cyl-3-0l1B504989 THRU 1B964735181View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-pro-xs-6-cyl-3-0l1B504989 THRU 1B912785181View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-pro-xs-6-cyl-3-0l1B912786 THRU 2B535571181View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-xs-6-cyl-2-5l0T818181 THRU 1E00079615, 20, 24, 26, 281View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-xs-6-cyl-2-5l1E000797 THRU 1E00211015, 20, 24, 26, 281View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-xs-6-cyl-2-5l-ros1E050852 THRU 1E05387613, 15, 3, 81View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-xs-sst-6-cyl-2-5l1E050629 THRU 1E05387513, 15, 3, 81View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-6-cyl-3-0l0G960500 THRU 0T17849921View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-6-cyl-3-0l0T178500 THRU 0T59899919, 2, 61View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-6-cyl-3-0l0T599000 THRU 0T800999191View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-6-cyl-3-0l0T801000 THRU 1B41770114, 18, 21, 22, 24, 251View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-6-cyl-3-0l1B417702 THRU 1B504988181View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-6-cyl-3-0l1B504989 THRU 2B535086181View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-dts-6-cyl-3-0l0T599000 THRU 1B417701181View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-dts-6-cyl-3-0l1B417702 THRU 1B504988181View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-dts-6-cyl-3-0l1B504989 THRU 1B964735181View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-pro-xs-6-cyl-3-0l1B104549 THRU 1B42656014, 15, 20, 22, 251View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-pro-xs-6-cyl-3-0l1B426561 THRU 1B75254615, 20, 241View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-pro-xs-6-cyl-3-0l1B752547 THRU 2B53560815, 20, 241View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-sport-xs-6-cyl-2-5l1E002584 THRU 1E050825181View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-sport-xs-6-cyl-3-0l1E000797 THRU 1E002583181View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-xs-6-cyl-2-5l1E002584 THRU 1B792195181View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-6-cyl-3-0l1B528615 THRU 2B535086181View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-pro-xs-6-cyl-3-0l1B426561 THRU 1B75254613, 231View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-pro-xs-6-cyl-3-0l1B752547 THRU 2B53560815, 20, 241View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-sport-xs-6-cyl-2-5l1E002342 THRU 1E051823181View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-sport-xs-6-cyl-2-5l1E051824 THRU 1E052994181View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-xs-6-cyl-3-0l0T651945 THRU 0T81804218, 21View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-xs-6-cyl-3-0l0T818043 THRU 0T997973181View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-xs-6-cyl-3-0l0T997974 THRU 1E000796181View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-xs-6-cyl-3-0l1E000797 THRU 1E002341181View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-xs-6-cyl-3-0l1E002342 THRU 1E051113181View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-xs-6-cyl-3-0l1E053158 THRU 1E053958181View
Mercury 2-STROKE-DFI-OPTIMAX3-0l-dsi-diesel-spark-ignition1E052967 THRU 1E054191181View
Mercury 2-STROKE-DFI-OPTIMAX300-hp-xs-6-cyl-3-2l1E001867 THRU 1E052057181View
Mercury 2-STROKE-DFI-OPTIMAX300-hp-xs-6-cyl-3-2l1E052058 THRU 1E053987181View
Mercury 2-STROKE-DFI-OPTIMAXjp-3-0l0T997974 THRU 1E00304514, 22, 251View
Mercury 2-STROKE-DFI-OPTIMAXjp-3-0l1E003046 THRU 1E052824181View
Mercury 2-STROKE-EFI200-3-0l0T801000 THRU 1B41770119, 2, 61View
Mercury 2-STROKE-EFI200-3-0l1B417702 THRU 1B50498819, 2, 61View
Mercury 2-STROKE-EFI200-3-0l1B504989 THRU 2B52809619, 2, 61View
Mercury 2-STROKE-EFI225-3-0l0T801000 THRU 1B41770119, 2, 61View
Mercury 2-STROKE-EFI225-3-0l1B417702 THRU 1B50498819, 2, 61View
Mercury 2-STROKE-EFI225-3-0l1B504989 THRU 2B52809619, 2, 61View
Mercury 2-STROKE-EFI225-3-0l-marathon0T801000 THRU 1B41770119, 2, 61View
Mercury 2-STROKE-EFI225-3-0l-seapro0T801000 THRU 1B41770119, 2, 61View
Mercury 2-STROKE-EFI250-3-0l0T801000 THRU 1B41770119, 2, 61View
Mercury 2-STROKE-EFI250-3-0l1B417702 THRU 1B50498819, 2, 61View
Mercury 2-STROKE-EFI250-3-0l1B504989 THRU 2B52809619, 2, 61View
Mercury 2-STROKE-EFI250-l-3-0l0T861319 THRU 1B11889719, 2, 61View
Mercury 2-STROKE-EFI300x-3-0l-pro-max0T235084 THRU 0T42993914, 22, 251View
Mercury 2-STROKE-EFIv-150-hp-2-5l0T801000 THRU 1B226999151View
Mercury 2-STROKE-EFIv-150-hp-2-5l1B227000 THRU 2B121048151View
Mercury 2-STROKE-EFIv-175-efi-2-5l0T409000 THRU 0T80099912, 6, 91View
Mercury 2-STROKE-EFIv-200-2-5l0T409000 THRU 0T80099912, 6, 91View
Mercury 2-STROKE-EFIv-200-2-5l0T801000 THRU 1B22699912, 6, 91View
Mercury 2-STROKE-EFIv-200-2-5l1B227000 THRU 2B12104812, 6, 91View
Mercury 4-STROKE-EFI135-hp-efi-verado-4-cyl0P419487 THRU 0P464487111View
Mercury 4-STROKE-EFI135-hp-efi-verado-4-cyl0P464488 THRU 0P514868111View
Mercury 4-STROKE-EFI135-hp-efi-verado-4-cyl0P514869 THRU 0P593020111View
Mercury 4-STROKE-EFI135-hp-efi-verado-4-cyl1B227000 THRU 1B381711111View
Mercury 4-STROKE-EFI135-hp-efi-verado-4-cyl1B381712 THRU 1B517158111View
Mercury 4-STROKE-EFI135-hp-efi-verado-4-cyl1B517159 THRU 2B576734111View
Mercury 4-STROKE-EFI150-hp-efi-verado-4-cyl0P419487 THRU 0P464487111View

Another 76 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

  • 225 HP Verado 6 CYL
  • 275 HP Verado 6 CYL
  • 250 HP Verado 6 CYL
  • 300 HP Verado 6 CYL
  • 300 HP Pro Verado 6 CYL
  • 350 HP 2.6L L6 Pro Verado
  • 350 HP 2.6L L6 Verado
  • 350 HP SCi Verado
  • 400 HP 2.6L L6 Verado
  • 400R HP 2.6L L6 Racing