840470T19GEAR HOUSING ASSEMBLY Complete (2:1)

Mercury outboard spare part 840470T19 (GEAR HOUSING ASSEMBLY Complete (2:1)). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 250 HP XS 6 CYL (3.0L), 300X (3.0L) PRO MAX, 2.5XS (2.5L). Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 840470T19 (GEAR HOUSING ASSEMBLY Complete (2:1)), documented in 2 exploded diagram location(s), across the 2-STROKE-DFI-OPTIMAX series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-DFI-OPTIMAX2-5xs-2-5l0T997974 THRU 1E000796-1View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-xs-6-cyl-3-0l0T997974 THRU 1E000796-1View

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Appears in diagrams of these models

  • 250 HP XS 6 CYL (3.0L)
  • 300X (3.0L) PRO MAX
  • 2.5XS (2.5L)