Mercury outboard spare part 84903M (RIVET). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 30A, 45 JET, 25C (THRU PROP. EXHAUST), 40C (TWIN CARB) (W/AUTO-BLEND), 40 (TWIN CARB) (W/OIL INJECTION), 50 3 CYL, 50, 500 4 CYL, 25 K, 30 2 CYL (International), K 40 HP, 40, 400 4 CYL, W40 (W/MARATHON), 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 84903M (RIVET), documented in 34 exploded diagram location(s), across the 2-STROKE-CARB series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB25-k62CK 200454 THRU 0031327282View
Mercury 2-STROKE-CARB25-kARCHIVE CAT 8271159482View
Mercury 2-STROKE-CARB25-kARCHIVE CAT 9703282View
Mercury 2-STROKE-CARB25c-thru-prop-exhaust695 000101 THRU 02389582View
Mercury 2-STROKE-CARB25c-thru-prop-exhaust695 250101 THRU 25386182View
Mercury 2-STROKE-CARB25c-thru-prop-exhaust695 300101 THRU 31817382View
Mercury 2-STROKE-CARB25c-thru-prop-exhaust695 550101 THRU 55595982View
Mercury 2-STROKE-CARB25c-thru-prop-exhaustARCHIVE CAT 1253682View
Mercury 2-STROKE-CARB30-2-cyl-international0N001875 THRU 0N05550482View
Mercury 2-STROKE-CARB30-2-cyl-international0N055505 UP82View
Mercury 2-STROKE-CARB30-2-cyl-internationalARCHIVE CAT 8538339782View
Mercury 2-STROKE-CARB30a689 000366 THRU 02205882View
Mercury 2-STROKE-CARB30a689 022059 THRU 689 230100 M82View
Mercury 2-STROKE-CARB30a689 100251 THRU 10532482View
Mercury 2-STROKE-CARB30a689 105325 THRU 689 530100 ML82View
Mercury 2-STROKE-CARB30a689 301911 THRU 32137682View
Mercury 2-STROKE-CARB30a689 321377 THRU 689 250100 E82View
Mercury 2-STROKE-CARB30a689 401216 THRU 41194682View
Mercury 2-STROKE-CARB30a689 411947 THRU 689 550100 EL82View
Mercury 2-STROKE-CARB40-twin-carb-w-oil-injection6E9 015001 THRU 0978586662View
Mercury 2-STROKE-CARB40-twin-carb-w-oil-injection6E9 150001 THRU 0978586662View
Mercury 2-STROKE-CARB40-twin-carb-w-oil-injection6E9 350001 THRU 0978586662View
Mercury 2-STROKE-CARB40-twin-carb-w-oil-injection6E9 450001 THRU 0978586662View
Mercury 2-STROKE-CARB40b-thru-prop-exhaustE 676 B100461 THRU B10278582View
Mercury 2-STROKE-CARB40c-twin-carb-w-auto-blend6E9 105014 THRU 6E9 15000041View
Mercury 2-STROKE-CARB40c-twin-carb-w-auto-blend6E9 309344 THRU 35000041View
Mercury 2-STROKE-CARB40c-twin-carb-w-auto-blend6E9 423163 THRU 45000041View
Mercury 2-STROKE-CARB40c-twin-carb-w-auto-blend6E9 500101 THRU 0050394041View
Mercury 2-STROKE-CARB45-450-4-cyl0A719281 THRU 0A74594462View
Mercury 2-STROKE-CARBk-40-hp6F5 000711 THRU 6F532514892View
Mercury 2-STROKE-CARBk-40-hp6F5 301827 THRU 6F532514892View
Mercury 2-STROKE-CARBk-40-hp6F5K 302372 THRU 6F532514892View
Mercury 2-STROKE-CARBw40-w-marathon6F6 005206 THRU 0036538542View
Mercury 2-STROKE-CARBw40-w-marathon6F6 308308 THRU 0036538542View

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Appears in diagrams of these models

  • 30A
  • 45 JET
  • 25C (THRU PROP. EXHAUST)
  • 40C (TWIN CARB) (W/AUTO-BLEND)
  • 40 (TWIN CARB) (W/OIL INJECTION)
  • 50 3 CYL
  • 50, 500 4 CYL
  • 25 K
  • 30 2 CYL (International)
  • K 40 HP
  • 40, 400 4 CYL
  • W40 (W/MARATHON)
  • 40B (THRU PROP. EXHAUST)