Mercury outboard spare part 6983M (HEAD CYLINDER). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 40C (TWIN CARB) (W/AUTO-BLEND), 40C (TWIN CARB), 40B (THRU PROP. EXHAUST), 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 6983M (HEAD CYLINDER), documented in 14 exploded diagram location(s), across the 2-STROKE-CARB series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB40b-thru-prop-exhaustEL 676 B400420 THRU B405250241View
Mercury 2-STROKE-CARB40b-thru-prop-exhaustM 676 B000106 THRU B002780241View
Mercury 2-STROKE-CARB40b-thru-prop-exhaustML 676 B300101 THRU B302425241View
Mercury 2-STROKE-CARB40c-twin-carb6E9 000106 THRU 6E9 007665 M241View
Mercury 2-STROKE-CARB40c-twin-carb6E9 100101 THRU 6E9 105013 E241View
Mercury 2-STROKE-CARB40c-twin-carb6E9 300126 THRU 6E9 309343 ML241View
Mercury 2-STROKE-CARB40c-twin-carb6E9 400231 THRU 6E9 423162 EL241View
Mercury 2-STROKE-CARB40c-twin-carb-w-auto-blend6E9 007666 THRU 6E9 015000241View
Mercury 2-STROKE-CARB40c-twin-carb-w-auto-blend6E9 105014 THRU 6E9 150000241View
Mercury 2-STROKE-CARB40c-twin-carb-w-auto-blend6E9 309344 THRU 350000241View
Mercury 2-STROKE-CARB40c-twin-carb-w-auto-blend6E9 423163 THRU 450000241View
Mercury 2-STROKE-CARB40c-twin-carb-w-auto-blend6E9 500101 THRU 00503940241View
Mercury 2-STROKE-CARBw40-w-marathon6F6 005206 THRU 00365385241View
Mercury 2-STROKE-CARBw40-w-marathon6F6 308308 THRU 00365385241View

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Appears in diagrams of these models

  • 40C (TWIN CARB) (W/AUTO-BLEND)
  • 40C (TWIN CARB)
  • 40B (THRU PROP. EXHAUST)
  • W40 (W/MARATHON)