Mercury outboard spare part 8M0214939 (SEAL @3). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 200 HP 6 CYL (3.0L), 225 HP 6 CYL (3.0L), 225 HP Pro XS 6 CYL (3.0L), 200, 20, 225 (3.0L), 225 MARATHON (3.0L), 225 SEAPRO (3.0L), 250 HP Pro XS 6 CYL (3.0L), 25 HP 3 CYL LIGHTNING (International), 2.5XS (2.5L), 200 HP DTS 6 CYL (3.0L), 225 HP DTS 6 CYL (3.0L), 225 HP SPORT XS 6 CYL (2.5L), 225 HP XS 6 CYL (2.5L), 250 HP Sport XS 6 CYL (2.5L), 225 HP Sport XS 6 CYL (3.0L). Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 8M0214939 (SEAL @3), documented in 65 exploded diagram location(s), across the 2-STROKE-CARB, 2-STROKE-DFI-OPTIMAX, 2-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB200-204709593 UP381View
Mercury 2-STROKE-CARB200-207098523 UP381View
Mercury 2-STROKE-CARB200-208045199 UP381View
Mercury 2-STROKE-CARB200-209157230 UP381View
Mercury 2-STROKE-CARB225-3-0l0G760300 THRU 0T40899932, 33, 35, 361View
Mercury 2-STROKE-CARB225-marathon-3-0l0G760300 THRU 0T40899932, 33, 35, 361View
Mercury 2-STROKE-CARB225-seapro-3-0l0G760300 THRU 0T40899932, 33, 35, 361View
Mercury 2-STROKE-CARB25-hp-3-cyl-lightning-international0E268781 THRU 0E28799921View
Mercury 2-STROKE-CARB25-hp-3-cyl-lightning-international0E288000 THRU 0E30131921View
Mercury 2-STROKE-DFI-OPTIMAX2-5xs-2-5l0T997974 THRU 1E00079630, 31, 35, 361View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l0G386496 THRU 0G58999931, 321View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l0G590000 THRU 0G76029932, 331View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l0G760300 THRU 0G96049932, 331View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l0G960500 THRU 0T17849932, 331View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l0T178500 THRU 0T59899935, 361View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l0T599000 THRU 0T80099935, 361View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l0T801000 THRU 1B41770135, 361View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l1B417702 THRU 1B50498835, 361View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-dts-6-cyl-3-0l0T980000 THRU 1B41770135, 361View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-dts-6-cyl-3-0l1B417702 THRU 1B50498835, 361View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-6-cyl-3-0l0G590000 THRU 0G76029932, 331View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-6-cyl-3-0l0G760300 THRU 0G96049932, 331View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-6-cyl-3-0l0G960500 THRU 0T17849932, 331View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-6-cyl-3-0l0T178500 THRU 0T59899935, 361View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-6-cyl-3-0l0T599000 THRU 0T80099935, 361View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-6-cyl-3-0l0T801000 THRU 1B41770135, 361View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-6-cyl-3-0l1B417702 THRU 1B50498835, 361View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-dts-6-cyl-3-0l0T599000 THRU 1B41770135, 361View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-dts-6-cyl-3-0l1B417702 THRU 1B50498835, 361View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-pro-xs-6-cyl-3-0l1B104549 THRU 1B42656035, 361View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-sport-xs-6-cyl-2-5l1E002584 THRU 1E05082530, 31, 35, 361View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-sport-xs-6-cyl-3-0l1E000797 THRU 1E00258330, 311View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-xs-6-cyl-2-5l1E002584 THRU 1B79219530, 31, 35, 361View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-pro-xs-6-cyl-3-0l1B426561 THRU 1B75254635, 361View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-pro-xs-6-cyl-3-0l1B752547 THRU 2B53560835, 361View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-sport-xs-6-cyl-2-5l1E002342 THRU 1E05182330, 31, 35, 361View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-sport-xs-6-cyl-2-5l1E051824 THRU 1E05299430, 311View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-xs-6-cyl-3-0l0T651945 THRU 0T81804230, 31, 35, 36, 37, 381View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-xs-6-cyl-3-0l0T818043 THRU 0T99797330, 31, 35, 36, 37, 381View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-xs-6-cyl-3-0l0T997974 THRU 1E00079630, 31, 35, 36, 37, 381View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-xs-6-cyl-3-0l1E000797 THRU 1E00234130, 31, 35, 361View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-xs-6-cyl-3-0l1E002342 THRU 1E05111330, 31, 35, 361View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-xs-6-cyl-3-0l1E053158 THRU 1E05395830, 311View
Mercury 2-STROKE-DFI-OPTIMAX3-0l-dsi-diesel-spark-ignition1E052967 THRU 1E05419135, 361View
Mercury 2-STROKE-DFI-OPTIMAX300-hp-xs-6-cyl-3-2l1E001867 THRU 1E05205730, 31, 35, 361View
Mercury 2-STROKE-DFI-OPTIMAX300-hp-xs-6-cyl-3-2l1E052058 THRU 1E05398730, 31, 35, 361View
Mercury 2-STROKE-DFI-OPTIMAXjp-3-0l0T997974 THRU 1E00304537, 381View
Mercury 2-STROKE-DFI-OPTIMAXjp-3-0l1E003046 THRU 1E05282437, 381View
Mercury 2-STROKE-EFI225-3-0l0G129222 THRU 0G76029931, 321View
Mercury 2-STROKE-EFI225-3-0l0G760300 THRU 0T40899932, 33, 35, 361View
Mercury 2-STROKE-EFI250-3-0l0G129222 THRU 0G76029931, 321View
Mercury 2-STROKE-EFI250-3-0l0G760300 THRU 0T40899932, 33, 35, 361View
Mercury 2-STROKE-EFI250-l-3-0l0T861319 THRU 1B11889735, 361View
Mercury 2-STROKE-EFI250xb-3-0l0G980600 THRU 0T80099933, 34, 37, 381View
Mercury 2-STROKE-EFI300-3-0l-promax0G610221 THRU 0T10529728, 29, 33, 34, 35, 361View
Mercury 2-STROKE-EFI300-3-0l-supermagnum0G610221 THRU 0T10529728, 29, 33, 34, 35, 361View
Mercury 2-STROKE-EFI300x-3-0l-pro-max0T235084 THRU 0T42993928, 29, 35, 36, 37, 381View
Mercury 2-STROKE-EFI300x-3-0l-pro-max0T429940 THRU 0T99958728, 29, 35, 36, 37, 381View
Mercury 2-STROKE-EFIv-150-hp0G760300 THRU 0G96049935, 361View
Mercury 2-STROKE-EFIv-150-hp0G960500 THRU 0T40899935, 361View
Mercury 2-STROKE-EFIv-150-hp-2-5l0T409000 THRU 0T80099935, 361View
Mercury 2-STROKE-EFIv-150-hp-2-5l0T801000 THRU 1B22699935, 361View
Mercury 2-STROKE-EFIv-150-hp-2-5l1B227000 THRU 2B12104835, 361View
Mercury 2-STROKE-EFIv-150-hp-mag0D082000 THRU 0G30304532, 331View
Mercury 2-STROKE-EFIv-150-hp-xri0D082000 THRU 0G30304532, 331View

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Appears in diagrams of these models

  • 200 HP 6 CYL (3.0L)
  • 225 HP 6 CYL (3.0L)
  • 225 HP Pro XS 6 CYL (3.0L)
  • 200, 20
  • 225 (3.0L)
  • 225 MARATHON (3.0L)
  • 225 SEAPRO (3.0L)
  • 250 HP Pro XS 6 CYL (3.0L)
  • 25 HP 3 CYL LIGHTNING (International)
  • 2.5XS (2.5L)
  • 200 HP DTS 6 CYL (3.0L)
  • 225 HP DTS 6 CYL (3.0L)
  • 225 HP SPORT XS 6 CYL (2.5L)
  • 225 HP XS 6 CYL (2.5L)
  • 250 HP Sport XS 6 CYL (2.5L)
  • 225 HP Sport XS 6 CYL (3.0L)