18578A3BRACKET ASSEMBLY Rear REAR

Mercury outboard spare part 18578A3 (BRACKET ASSEMBLY Rear REAR). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits V-200, XR-6 / MAGNUM III, XR-4 / MAGNUM II. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 18578A3 (BRACKET ASSEMBLY Rear REAR), documented in 12 exploded diagram location(s), across the 2-STROKE-CARB series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARBv-2000C100861 THRU 0C291519421View
Mercury 2-STROKE-CARBv-2000D082000 THRU 0G303045421View
Mercury 2-STROKE-CARBv-2000G303046 THRU 0G760299421View
Mercury 2-STROKE-CARBv-2000G760300 THRU 0G960499421View
Mercury 2-STROKE-CARBv-2000G960500 THRU 1B226999421View
Mercury 2-STROKE-CARBv-2005239232 THRU 0C100860421View
Mercury 2-STROKE-CARBxr-4-magnum-ii0B242885 THRU 0C100860421View
Mercury 2-STROKE-CARBxr-4-magnum-ii0C100861 THRU 0C239552421View
Mercury 2-STROKE-CARBxr-4-magnum-ii0C239553 THRU 0D081999421View
Mercury 2-STROKE-CARBxr-6-magnum-iii0G303046 THRU 0G760299421View
Mercury 2-STROKE-CARBxr-6-magnum-iii0G760300 THRU 0G960499421View
Mercury 2-STROKE-CARBxr-6-magnum-iii0G960500 THRU 1B226999421View

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Appears in diagrams of these models

  • V-200
  • XR-6 / MAGNUM III
  • XR-4 / MAGNUM II