Dimo Marine

9148A78GEAR HOUSING ASSEMBLY 2.3:1 Gear Ratio (HIGH ALTITUDE)(BLACK)

Fits models / variants:

Mercury outboard spare part 9148A78 (GEAR HOUSING ASSEMBLY 2.3:1 Gear Ratio (HIGH ALTITUDE)(BLACK)). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 105 JET, 140 JET, V-135, V-150, V-200, V-175, XR-6 / MAGNUM III. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 9148A78 (GEAR HOUSING ASSEMBLY 2.3:1 Gear Ratio (HIGH ALTITUDE)(BLACK)), documented in 4 exploded diagram location(s), across the 2-STROKE-CARB series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB105-jet0D082000 THRU 0G303045-1View
Mercury 2-STROKE-CARB105-jet0G303046 THRU 0G760299-1View
Mercury 2-STROKE-CARB140-jet0D082000 THRU 0G303045-1View
Mercury 2-STROKE-CARBxr-6-magnum-iii0D082000 THRU 0G303045-1View

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Appears in diagrams of these models

  • 105 JET
  • 140 JET
  • V-135
  • V-150
  • V-200
  • V-175
  • XR-6 / MAGNUM III