Mercury outboard spare part 84912M (STUD SPECIAL). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 30A, 25C (THRU PROP. EXHAUST), 25 K, 30 2 CYL (International), 40, 400 4 CYL, 40B (THRU PROP. EXHAUST). Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 84912M (STUD SPECIAL), documented in 20 exploded diagram location(s), across the 2-STROKE-CARB series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB25-k62CK 200454 THRU 00313272344View
Mercury 2-STROKE-CARB25-kARCHIVE CAT 82711594344View
Mercury 2-STROKE-CARB25-kARCHIVE CAT 97032344View
Mercury 2-STROKE-CARB25c-thru-prop-exhaust695 000101 THRU 023895344View
Mercury 2-STROKE-CARB25c-thru-prop-exhaust695 250101 THRU 253861344View
Mercury 2-STROKE-CARB25c-thru-prop-exhaust695 300101 THRU 318173344View
Mercury 2-STROKE-CARB25c-thru-prop-exhaust695 550101 THRU 555959344View
Mercury 2-STROKE-CARB25c-thru-prop-exhaustARCHIVE CAT 12536344View
Mercury 2-STROKE-CARB30-2-cyl-international0N001875 THRU 0N055504344View
Mercury 2-STROKE-CARB30-2-cyl-international0N055505 UP344View
Mercury 2-STROKE-CARB30-2-cyl-internationalARCHIVE CAT 85383397344View
Mercury 2-STROKE-CARB30a689 000366 THRU 022058344View
Mercury 2-STROKE-CARB30a689 022059 THRU 689 230100 M344View
Mercury 2-STROKE-CARB30a689 100251 THRU 105324344View
Mercury 2-STROKE-CARB30a689 105325 THRU 689 530100 ML344View
Mercury 2-STROKE-CARB30a689 301911 THRU 321376344View
Mercury 2-STROKE-CARB30a689 321377 THRU 689 250100 E344View
Mercury 2-STROKE-CARB30a689 401216 THRU 411946344View
Mercury 2-STROKE-CARB30a689 411947 THRU 689 550100 EL344View
Mercury 2-STROKE-CARB40b-thru-prop-exhaustE 676 B100461 THRU B102785344View

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Appears in diagrams of these models

  • 30A
  • 25C (THRU PROP. EXHAUST)
  • 25 K
  • 30 2 CYL (International)
  • 40, 400 4 CYL
  • 40B (THRU PROP. EXHAUST)