Mercury outboard spare part 82051M (COTTER PIN). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 8W HP (Marathon), 40C (TWIN CARB) (W/AUTO-BLEND), 40B (THRU PROP. EXHAUST), 40C (TWIN CARB), 60 2 CYL, 15K HP, 8K HP, W40 (W/MARATHON). Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 82051M (COTTER PIN), documented in 19 exploded diagram location(s), across the 2-STROKE-CARB series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB40b-thru-prop-exhaustE 676 B100461 THRU B102785261View
Mercury 2-STROKE-CARB40b-thru-prop-exhaustEL 676 B400420 THRU B405250261View
Mercury 2-STROKE-CARB40b-thru-prop-exhaustM 676 B000106 THRU B002780261View
Mercury 2-STROKE-CARB40b-thru-prop-exhaustML 676 B300101 THRU B302425261View
Mercury 2-STROKE-CARB40c-twin-carb6E9 000106 THRU 6E9 007665 M261View
Mercury 2-STROKE-CARB40c-twin-carb6E9 100101 THRU 6E9 105013 E261View
Mercury 2-STROKE-CARB40c-twin-carb6E9 300126 THRU 6E9 309343 ML261View
Mercury 2-STROKE-CARB40c-twin-carb6E9 400231 THRU 6E9 423162 EL261View
Mercury 2-STROKE-CARB40c-twin-carb-w-auto-blend6E9 007666 THRU 6E9 015000261View
Mercury 2-STROKE-CARB60-2-cylARCHIVE CAT 92660201View
Mercury 2-STROKE-CARB60-2-cylARCHIVE CAT 97669201View
Mercury 2-STROKE-CARB60-2-cylE 675 00101 THRU E 675 001170201View
Mercury 2-STROKE-CARB60-2-cylEL 675 30101 THRU EL 675 304180201View
Mercury 2-STROKE-CARB8k-hp680 001986 UP17, 202, 1View
Mercury 2-STROKE-CARB8w-hp-marathon677 057507 UP13, 17, 20, 312, 1View
Mercury 2-STROKE-CARB8w-hp-marathon677 383147 UP13, 17, 20, 312, 1View
Mercury 2-STROKE-CARB8w-hp-marathon677 702821 UP13, 17, 20, 312, 1View
Mercury 2-STROKE-CARBw40-w-marathon6F6 005206 THRU 00365385261View
Mercury 2-STROKE-CARBw40-w-marathon6F6 308308 THRU 00365385261View

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Appears in diagrams of these models

  • 8W HP (Marathon)
  • 40C (TWIN CARB) (W/AUTO-BLEND)
  • 40B (THRU PROP. EXHAUST)
  • 40C (TWIN CARB)
  • 60 2 CYL
  • 15K HP
  • 8K HP
  • W40 (W/MARATHON)