Mercury outboard spare part 842753A02 (CRANKSHAFT ASSEMBLY). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 7.5, 75 HP, 300X (3.0L) PRO MAX, 250 HP Pro XS 6 CYL (3.0L), JP (3.0L), 200 EFI PRO MAX/SUPER MAG, 200 HP 6 CYL (3.0L), 200 HP Pro XS 6 CYL (3.0L), 225 HP 6 CYL (3.0L), 250 HP 6 CYL (3.0L), 225 EFI PRO MAX/SUPER MAG. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 842753A02 (CRANKSHAFT ASSEMBLY), documented in 10 exploded diagram location(s), across the 2-STROKE-CARB, 2-STROKE-DFI-OPTIMAX, 2-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB7-5-75-hp7125388 THRU 0A19711311View
Mercury 2-STROKE-CARB7-5-75-hp8057545 THRU 0A19711311View
Mercury 2-STROKE-CARB7-5-75-hp9217756 THRU 0A19711311View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l1B504989 THRU 1B91278511View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-pro-xs-6-cyl-3-0l1B504989 THRU 1B91278511View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-6-cyl-3-0l1B504989 THRU 2B53508611View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-6-cyl-3-0l1B528615 THRU 2B53508611View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-pro-xs-6-cyl-3-0l1B426561 THRU 1B75254611View
Mercury 2-STROKE-DFI-OPTIMAXjp-3-0l0T997974 THRU 1E00304511View
Mercury 2-STROKE-EFI200-efi-pro-max-super-mag0D935000 THRU 0G61007911View

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Appears in diagrams of these models

  • 7.5, 75 HP
  • 300X (3.0L) PRO MAX
  • 250 HP Pro XS 6 CYL (3.0L)
  • JP (3.0L)
  • 200 EFI PRO MAX/SUPER MAG
  • 200 HP 6 CYL (3.0L)
  • 200 HP Pro XS 6 CYL (3.0L)
  • 225 HP 6 CYL (3.0L)
  • 250 HP 6 CYL (3.0L)
  • 225 EFI PRO MAX/SUPER MAG