Mercury outboard spare part 8129451 (GEAR Reverse). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 6 HP Carb, 4 HP 1 CYL, 5 HP, 5 HP, 4/5 HP 1 CYL (PRODUCT OF JAPAN), 4/5 HP, 8 HP Carb (209cc), 5 HP Carb JCI. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 8129451 (GEAR Reverse), documented in 24 exploded diagram location(s), across the 2-STROKE-CARB, 4-STROKE-CARB, SEARS series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB4-5-hp0A855097 THRU 0G710612331View
Mercury 2-STROKE-CARB4-5-hp9589154 THRU 0P016999331View
Mercury 2-STROKE-CARB4-5-hp-1-cyl-product-of-japan0A809601 THRU 0A855096341View
Mercury 2-STROKE-CARB4-5-hp-1-cyl-product-of-japan9477830 THRU 9589153341View
Mercury 2-STROKE-CARB4-hp-1-cyl0G710613 THRU 0T894438331View
Mercury 2-STROKE-CARB4-hp-1-cyl0P017000 THRU 0P400999331View
Mercury 2-STROKE-CARB4-hp-1-cyl0P401000 UP331View
Mercury 2-STROKE-CARB4-hp-1-cyl0T894439 UP331View
Mercury 2-STROKE-CARB5-hp0G710613 THRU 0T894438341View
Mercury 2-STROKE-CARB5-hp0P017000 THRU 0P400999341View
Mercury 2-STROKE-CARB5-hp0P401000 UP341View
Mercury 2-STROKE-CARB5-hp0T894439 UP341View
Mercury 4-STROKE-CARB5-hp-carb-jci0R560794 UP521View
Mercury 4-STROKE-CARB6-hp-carb0P073456 THRU 0P400999521View
Mercury 4-STROKE-CARB6-hp-carb0P401000 THRU 0R411837521View
Mercury 4-STROKE-CARB6-hp-carb0R000001 THRU 0R067089521View
Mercury 4-STROKE-CARB6-hp-carb0R067090 THRU 0R411837521View
Mercury 4-STROKE-CARB6-hp-carb0R411838 UP521View
Mercury 4-STROKE-CARB8-hp-carb-209cc0P325500 THRU 1R279944521View
Mercury 4-STROKE-CARB8-hp-carb-209cc0R042475 THRU 1R279944521View
Mercury SEARS5-hp0G710613 THRU 0T894438331View
Mercury SEARS5-hp0P017000 THRU 0P400999331View
Mercury SEARS5-hp0P401000 UP331View
Mercury SEARS5-hp0T894439 UP331View

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Appears in diagrams of these models

  • 6 HP Carb
  • 4 HP 1 CYL
  • 5 HP
  • 5 HP
  • 4/5 HP 1 CYL (PRODUCT OF JAPAN)
  • 4/5 HP
  • 8 HP Carb (209cc)
  • 5 HP Carb JCI