Mercury outboard spare part 8M0149612 (SEAL CYLINDER HEA). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits V-150 HP (2.5L), V-200 (2.5L), 175 HP V6 CYL (2.5L), 110 Jet (2.5L), 175 HP Pro XS 6 CYL (2.5L), 2.5XS (2.5L), 200 HP XS 6 CYL (2.5L) ROS, 200 HP XS SST 6 CYL (2.5L), 225X EFI PROMAX, V-175 EFI (2.5L). Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 8M0149612 (SEAL CYLINDER HEA), documented in 16 exploded diagram location(s), across the 2-STROKE-CARB, 2-STROKE-DFI-OPTIMAX, 2-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB110-jet-2-5l1B690542 THRU 1B974227102View
Mercury 2-STROKE-DFI-OPTIMAX175-hp-pro-xs-6-cyl-2-5l1B516339 THRU 2B535624102View
Mercury 2-STROKE-DFI-OPTIMAX175-hp-v6-cyl-2-5l0T801000 THRU 1B226999102View
Mercury 2-STROKE-DFI-OPTIMAX175-hp-v6-cyl-2-5l1B227000 THRU 1B417701102View
Mercury 2-STROKE-DFI-OPTIMAX175-hp-v6-cyl-2-5l1B417702 THRU 1B508457102View
Mercury 2-STROKE-DFI-OPTIMAX2-5xs-2-5l0T997974 THRU 1E000796102View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-xs-6-cyl-2-5l-ros1E050852 THRU 1E053876102View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-xs-sst-6-cyl-2-5l1E050629 THRU 1E053875102View
Mercury 2-STROKE-EFI225x-efi-promax0T430254 THRU 0T81960522View
Mercury 2-STROKE-EFIv-150-hp-2-5l0T409000 THRU 0T80099922View
Mercury 2-STROKE-EFIv-150-hp-2-5l0T801000 THRU 1B2269990, 22View
Mercury 2-STROKE-EFIv-150-hp-2-5l1B227000 THRU 2B1210480, 22View
Mercury 2-STROKE-EFIv-175-efi-2-5l0T409000 THRU 0T80099922View
Mercury 2-STROKE-EFIv-200-2-5l0T409000 THRU 0T80099922View
Mercury 2-STROKE-EFIv-200-2-5l0T801000 THRU 1B2269990, 22View
Mercury 2-STROKE-EFIv-200-2-5l1B227000 THRU 2B1210480, 22View

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Appears in diagrams of these models

  • V-150 HP (2.5L)
  • V-200 (2.5L)
  • 175 HP V6 CYL (2.5L)
  • 110 Jet (2.5L)
  • 175 HP Pro XS 6 CYL (2.5L)
  • 2.5XS (2.5L)
  • 200 HP XS 6 CYL (2.5L) ROS
  • 200 HP XS SST 6 CYL (2.5L)
  • 225X EFI PROMAX
  • V-175 EFI (2.5L)