Mercury outboard spare part 818200 (FITTING). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits V-175, 200 HP XS 6 CYL (2.5L), 250 HP XS 6 CYL (3.0L), 225 EFI PRO MAX/SUPER MAG, 300X (3.0L) PRO MAX, 300 HP XS 6 CYL (3.2L), 200 EFI PRO MAX/SUPER MAG, 200 HP XS 6 CYL (2.5L) ROS, 250 HP Sport XS 6 CYL (2.5L), 150/200 HP PRO MAX/SUPER MAG, 225X EFI PROMAX, 300 (3.0L) ProMax, 300 (3.0L) SuperMagnum, 200 ROS HP 3.4L V6 15 Inch Midsection Racing, 200R HP 3.4L V6 15 Inch Midsection Racing, 250R HP 4.6L V8 Racing, 300 ROS HP 4.6L V8 15 Inch Midsection Racing, 300R HP 4.6L V8 15 Inch Midsection Racing, 300R HP 4.6L V8 Racing. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 818200 (FITTING), documented in 18 exploded diagram location(s), across the 2-STROKE-CARB, 2-STROKE-DFI-OPTIMAX, 2-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARBv-1750C239553 THRU 0D081999331View
Mercury 2-STROKE-CARBv-1750D082000 THRU 0G303045331View
Mercury 2-STROKE-CARBv-1750G303046 THRU 0G760299331View
Mercury 2-STROKE-CARBv-1750G760300 THRU 0G960499331View
Mercury 2-STROKE-CARBv-1754301235 THRU 0C100860331View
Mercury 2-STROKE-CARBv-1758058870 THRU 0B384939331View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-xs-6-cyl-2-5l0T235000 THRU 0T818180331View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-xs-6-cyl-2-5l0T818181 THRU 1E000796331View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-xs-6-cyl-2-5l1E000797 THRU 1E002110331View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-xs-6-cyl-2-5l-ros1E050852 THRU 1E05387651View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-xs-6-cyl-3-0l0T651945 THRU 0T818042331View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-xs-6-cyl-3-0l0T818043 THRU 0T997973331View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-xs-6-cyl-3-0l0T997974 THRU 1E000796331View
Mercury 2-STROKE-EFI150-200-hp-pro-max-super-mag0G610050 THRU 0G856999331View
Mercury 2-STROKE-EFI225x-efi-promax0T430254 THRU 0T819605331View
Mercury 2-STROKE-EFI300-3-0l-promax0G610221 THRU 0T105297331View
Mercury 2-STROKE-EFI300-3-0l-supermagnum0G610221 THRU 0T105297331View
Mercury 2-STROKE-EFI300x-3-0l-pro-max0T235084 THRU 0T429939331View

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Appears in diagrams of these models

  • V-175
  • 200 HP XS 6 CYL (2.5L)
  • 250 HP XS 6 CYL (3.0L)
  • 225 EFI PRO MAX/SUPER MAG
  • 300X (3.0L) PRO MAX
  • 300 HP XS 6 CYL (3.2L)
  • 200 EFI PRO MAX/SUPER MAG
  • 200 HP XS 6 CYL (2.5L) ROS
  • 250 HP Sport XS 6 CYL (2.5L)
  • 150/200 HP PRO MAX/SUPER MAG
  • 225X EFI PROMAX
  • 300 (3.0L) ProMax
  • 300 (3.0L) SuperMagnum
  • 200 ROS HP 3.4L V6 15 Inch Midsection Racing
  • 200R HP 3.4L V6 15 Inch Midsection Racing
  • 250R HP 4.6L V8 Racing
  • 300 ROS HP 4.6L V8 15 Inch Midsection Racing
  • 300R HP 4.6L V8 15 Inch Midsection Racing
  • 300R HP 4.6L V8 Racing