Mercury outboard spare part 36318 (O-RING (.799)). 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 (3.0L), 225 MARATHON (3.0L), 225 SEAPRO (3.0L), 225 HP Pro XS 6 CYL (3.0L), 250 HP Sport XS 6 CYL (2.5L), 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 Pro XS 6 CYL (3.0L), 250 HP XS 6 CYL (3.0L), 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 36318 (O-RING (.799)), documented in 75 exploded diagram location(s), across the 2-STROKE-CARB, 2-STROKE-DFI-OPTIMAX, 2-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB225-3-0l0D280813 THRU 0G760299192View
Mercury 2-STROKE-CARB225-3-0l0G760300 THRU 0T408999202, 1View
Mercury 2-STROKE-CARB225-marathon-3-0l0G245605 THRU 0G760299192View
Mercury 2-STROKE-CARB225-marathon-3-0l0G760300 THRU 0T408999202, 1View
Mercury 2-STROKE-CARB225-seapro-3-0l0G245605 THRU 0G760299192View
Mercury 2-STROKE-CARB225-seapro-3-0l0G760300 THRU 0T408999202, 1View
Mercury 2-STROKE-DFI-OPTIMAX2-5xs-2-5l0T997974 THRU 1E000796161View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l0G386496 THRU 0G58999919, 202View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l0G590000 THRU 0G760299202View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l0G760300 THRU 0G960499202View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l0G960500 THRU 0T178499202View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l0T178500 THRU 0T598999201View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l0T599000 THRU 0T800999201View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l0T801000 THRU 1B417701201View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l1B417702 THRU 1B504988201View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-dts-6-cyl-3-0l0T980000 THRU 1B417701201View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-dts-6-cyl-3-0l1B417702 THRU 1B504988201View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-6-cyl-3-0l0G590000 THRU 0G760299202View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-6-cyl-3-0l0G760300 THRU 0G960499202View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-6-cyl-3-0l0G960500 THRU 0T178499202View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-6-cyl-3-0l0T178500 THRU 0T598999201View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-6-cyl-3-0l0T599000 THRU 0T800999201View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-6-cyl-3-0l0T801000 THRU 1B417701201View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-6-cyl-3-0l1B417702 THRU 1B504988201View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-dts-6-cyl-3-0l0T599000 THRU 1B417701201View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-dts-6-cyl-3-0l1B417702 THRU 1B504988201View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-pro-xs-6-cyl-3-0l1B104549 THRU 1B426560161View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-sport-xs-6-cyl-2-5l1E002584 THRU 1E050825161View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-sport-xs-6-cyl-3-0l1E000797 THRU 1E002583161View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-xs-6-cyl-2-5l1E002584 THRU 1B792195161View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-pro-xs-6-cyl-3-0l1B426561 THRU 1B752546161View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-pro-xs-6-cyl-3-0l1B752547 THRU 2B535608161View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-sport-xs-6-cyl-2-5l1E002342 THRU 1E051823161View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-sport-xs-6-cyl-2-5l1E051824 THRU 1E052994161View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-xs-6-cyl-3-0l0T651945 THRU 0T81804216, 181, 2View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-xs-6-cyl-3-0l0T818043 THRU 0T99797316, 181, 2View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-xs-6-cyl-3-0l0T997974 THRU 1E00079616, 181, 2View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-xs-6-cyl-3-0l1E000797 THRU 1E002341161View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-xs-6-cyl-3-0l1E002342 THRU 1E051113161View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-xs-6-cyl-3-0l1E053158 THRU 1E053958161View
Mercury 2-STROKE-DFI-OPTIMAX3-0l-dsi-diesel-spark-ignition1E052967 THRU 1E054191201View
Mercury 2-STROKE-DFI-OPTIMAX300-hp-xs-6-cyl-3-2l1E001867 THRU 1E052057161View
Mercury 2-STROKE-DFI-OPTIMAX300-hp-xs-6-cyl-3-2l1E052058 THRU 1E053987161View
Mercury 2-STROKE-DFI-OPTIMAXjp-3-0l0T997974 THRU 1E003045181View
Mercury 2-STROKE-DFI-OPTIMAXjp-3-0l1E003046 THRU 1E052824182View
Mercury 2-STROKE-EFI200-3-0l0T750164 THRU 0T800999201View
Mercury 2-STROKE-EFI200-3-0l0T801000 THRU 1B417701201View
Mercury 2-STROKE-EFI200-3-0l1B417702 THRU 1B504988201View
Mercury 2-STROKE-EFI225-3-0l0G129222 THRU 0G76029919, 202View
Mercury 2-STROKE-EFI225-3-0l0G760300 THRU 0T408999201, 2View
Mercury 2-STROKE-EFI225-3-0l0T409000 THRU 0T800999201View
Mercury 2-STROKE-EFI225-3-0l0T801000 THRU 1B417701201View
Mercury 2-STROKE-EFI225-3-0l1B417702 THRU 1B504988201View
Mercury 2-STROKE-EFI225-3-0l-marathon0T801000 THRU 1B417701201View
Mercury 2-STROKE-EFI225-3-0l-seapro0T801000 THRU 1B417701201View
Mercury 2-STROKE-EFI250-3-0l0G129222 THRU 0G76029919, 202View
Mercury 2-STROKE-EFI250-3-0l0G760300 THRU 0T408999201, 2View
Mercury 2-STROKE-EFI250-3-0l0T409000 THRU 0T800999201View
Mercury 2-STROKE-EFI250-3-0l0T801000 THRU 1B417701201View
Mercury 2-STROKE-EFI250-3-0l1B417702 THRU 1B504988201View
Mercury 2-STROKE-EFI250-l-3-0l0T861319 THRU 1B118897162View
Mercury 2-STROKE-EFI250xb-3-0l0G980600 THRU 0T80099915, 181, 2View
Mercury 2-STROKE-EFI3-0l-marathon0T409000 THRU 0T800999201View
Mercury 2-STROKE-EFI3-0l-seapro0T409000 THRU 0T800999201View
Mercury 2-STROKE-EFI300-3-0l-promax0G610221 THRU 0T10529716, 18, 201, 2View
Mercury 2-STROKE-EFI300-3-0l-supermagnum0G610221 THRU 0T10529716, 18, 201, 2View
Mercury 2-STROKE-EFI300x-3-0l-pro-max0T235084 THRU 0T42993916, 181, 2View
Mercury 2-STROKE-EFI300x-3-0l-pro-max0T429940 THRU 0T99958716, 181, 2View
Mercury 2-STROKE-EFIv-150-hp0G760300 THRU 0G960499201View
Mercury 2-STROKE-EFIv-150-hp0G960500 THRU 0T408999201View
Mercury 2-STROKE-EFIv-150-hp-2-5l0T409000 THRU 0T800999201View
Mercury 2-STROKE-EFIv-150-hp-2-5l0T801000 THRU 1B226999201View
Mercury 2-STROKE-EFIv-150-hp-2-5l1B227000 THRU 2B121048201View
Mercury 2-STROKE-EFIv-150-hp-mag0D082000 THRU 0G303045202View
Mercury 2-STROKE-EFIv-150-hp-xri0D082000 THRU 0G303045202View

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Appears in diagrams of these models

  • 200 HP 6 CYL (3.0L)
  • 225 HP 6 CYL (3.0L)
  • 225 (3.0L)
  • 225 MARATHON (3.0L)
  • 225 SEAPRO (3.0L)
  • 225 HP Pro XS 6 CYL (3.0L)
  • 250 HP Sport XS 6 CYL (2.5L)
  • 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 Pro XS 6 CYL (3.0L)
  • 250 HP XS 6 CYL (3.0L)
  • 225 HP Sport XS 6 CYL (3.0L)