Mercury outboard spare part 81916M (KEY). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 30A, 20C (THRU PROP. EXHAUST), 25C (THRU PROP. EXHAUST), 40B (THRU PROP. EXHAUST), 40C (TWIN CARB) (W/AUTO-BLEND), 40 (TWIN CARB) (W/OIL INJECTION), 40C (TWIN CARB), 60 2 CYL, 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 81916M (KEY), documented in 43 exploded diagram location(s), across the 2-STROKE-CARB series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB20c-thru-prop-exhaust6A9 010112 UP541View
Mercury 2-STROKE-CARB20c-thru-prop-exhaust6A9 250820 UP541View
Mercury 2-STROKE-CARB20c-thru-prop-exhaust6A9 306543 UP541View
Mercury 2-STROKE-CARB20c-thru-prop-exhaust6A9 550694 UP541View
Mercury 2-STROKE-CARB20c-thru-prop-exhaustARCHIVE CAT 96333541View
Mercury 2-STROKE-CARB25c-thru-prop-exhaust695 000101 THRU 023895541View
Mercury 2-STROKE-CARB25c-thru-prop-exhaust695 250101 THRU 253861541View
Mercury 2-STROKE-CARB25c-thru-prop-exhaust695 300101 THRU 318173541View
Mercury 2-STROKE-CARB25c-thru-prop-exhaust695 550101 THRU 555959541View
Mercury 2-STROKE-CARB25c-thru-prop-exhaustARCHIVE CAT 12536541View
Mercury 2-STROKE-CARB30a689 000366 THRU 022058541View
Mercury 2-STROKE-CARB30a689 022059 THRU 689 230100 M541View
Mercury 2-STROKE-CARB30a689 100251 THRU 105324541View
Mercury 2-STROKE-CARB30a689 105325 THRU 689 530100 ML541View
Mercury 2-STROKE-CARB30a689 301911 THRU 321376541View
Mercury 2-STROKE-CARB30a689 321377 THRU 689 250100 E541View
Mercury 2-STROKE-CARB30a689 401216 THRU 411946541View
Mercury 2-STROKE-CARB30a689 411947 THRU 689 550100 EL541View
Mercury 2-STROKE-CARB30aARCHIVE CAT 81115590541View
Mercury 2-STROKE-CARB40-twin-carb-w-oil-injection6E9 015001 THRU 09785866541View
Mercury 2-STROKE-CARB40-twin-carb-w-oil-injection6E9 150001 THRU 09785866541View
Mercury 2-STROKE-CARB40-twin-carb-w-oil-injection6E9 350001 THRU 09785866541View
Mercury 2-STROKE-CARB40-twin-carb-w-oil-injection6E9 450001 THRU 09785866541View
Mercury 2-STROKE-CARB40b-thru-prop-exhaustARCHIVE CAT 94535441View
Mercury 2-STROKE-CARB40b-thru-prop-exhaustE 676 B100461 THRU B102785441View
Mercury 2-STROKE-CARB40b-thru-prop-exhaustEL 676 B400420 THRU B405250441View
Mercury 2-STROKE-CARB40b-thru-prop-exhaustM 676 B000106 THRU B002780441View
Mercury 2-STROKE-CARB40b-thru-prop-exhaustML 676 B300101 THRU B302425441View
Mercury 2-STROKE-CARB40c-twin-carb6E9 000106 THRU 6E9 007665 M44, 541View
Mercury 2-STROKE-CARB40c-twin-carb6E9 100101 THRU 6E9 105013 E44, 541View
Mercury 2-STROKE-CARB40c-twin-carb6E9 300126 THRU 6E9 309343 ML44, 541View
Mercury 2-STROKE-CARB40c-twin-carb6E9 400231 THRU 6E9 423162 EL44, 541View
Mercury 2-STROKE-CARB40c-twin-carb-w-auto-blend6E9 007666 THRU 6E9 01500044, 541View
Mercury 2-STROKE-CARB40c-twin-carb-w-auto-blend6E9 105014 THRU 6E9 150000541View
Mercury 2-STROKE-CARB40c-twin-carb-w-auto-blend6E9 309344 THRU 350000541View
Mercury 2-STROKE-CARB40c-twin-carb-w-auto-blend6E9 423163 THRU 450000541View
Mercury 2-STROKE-CARB40c-twin-carb-w-auto-blend6E9 500101 THRU 00503940541View
Mercury 2-STROKE-CARB60-2-cylARCHIVE CAT 92660441View
Mercury 2-STROKE-CARB60-2-cylARCHIVE CAT 97669441View
Mercury 2-STROKE-CARB60-2-cylE 675 00101 THRU E 675 00117040, 441View
Mercury 2-STROKE-CARB60-2-cylEL 675 30101 THRU EL 675 30418040, 441View
Mercury 2-STROKE-CARBw40-w-marathon6F6 005206 THRU 00365385441View
Mercury 2-STROKE-CARBw40-w-marathon6F6 308308 THRU 00365385441View

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Appears in diagrams of these models

  • 30A
  • 20C (THRU PROP. EXHAUST)
  • 25C (THRU PROP. EXHAUST)
  • 40B (THRU PROP. EXHAUST)
  • 40C (TWIN CARB) (W/AUTO-BLEND)
  • 40 (TWIN CARB) (W/OIL INJECTION)
  • 40C (TWIN CARB)
  • 60 2 CYL
  • W40 (W/MARATHON)