Mercury outboard spare part 81815M (WASHER). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 40B (THRU PROP. EXHAUST), 40C (TWIN CARB) (W/AUTO-BLEND), 40 (TWIN CARB) (W/OIL INJECTION), 40 JET, 40C (TWIN CARB), K 40 HP, 40 LIGHTNING XR (International), 45 JET, 50MH, W40 (W/MARATHON), 40 LIGHTNING (International). Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 81815M (WASHER), documented in 26 exploded diagram location(s), across the 2-STROKE-CARB series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB40-jet0P094500 THRU 0P325499292View
Mercury 2-STROKE-CARB40-jet0P325500 THRU 0P392690292View
Mercury 2-STROKE-CARB40-jet0T178500 THRU 0T979999292View
Mercury 2-STROKE-CARB40-jet0T980000 THRU 2B535834292View
Mercury 2-STROKE-CARB40-lightning-international0N000001 THRU 0N056164292View
Mercury 2-STROKE-CARB40-twin-carb-w-oil-injection6E9 015001 THRU 09785866292View
Mercury 2-STROKE-CARB40-twin-carb-w-oil-injection6E9 150001 THRU 09785866292View
Mercury 2-STROKE-CARB40-twin-carb-w-oil-injection6E9 350001 THRU 09785866292View
Mercury 2-STROKE-CARB40-twin-carb-w-oil-injection6E9 450001 THRU 09785866292View
Mercury 2-STROKE-CARB40b-thru-prop-exhaustARCHIVE CAT 94535282View
Mercury 2-STROKE-CARB40b-thru-prop-exhaustE 676 B100461 THRU B102785282View
Mercury 2-STROKE-CARB40b-thru-prop-exhaustEL 676 B400420 THRU B405250282View
Mercury 2-STROKE-CARB40b-thru-prop-exhaustM 676 B000106 THRU B002780282View
Mercury 2-STROKE-CARB40b-thru-prop-exhaustML 676 B300101 THRU B302425282View
Mercury 2-STROKE-CARB40c-twin-carb6E9 000106 THRU 6E9 007665 M272View
Mercury 2-STROKE-CARB40c-twin-carb-w-auto-blend6E9 007666 THRU 6E9 015000272View
Mercury 2-STROKE-CARB40c-twin-carb-w-auto-blend6E9 105014 THRU 6E9 150000272View
Mercury 2-STROKE-CARB40c-twin-carb-w-auto-blend6E9 309344 THRU 350000272View
Mercury 2-STROKE-CARB40c-twin-carb-w-auto-blend6E9 423163 THRU 450000272View
Mercury 2-STROKE-CARB40c-twin-carb-w-auto-blend6E9 500101 THRU 00503940272View
Mercury 2-STROKE-CARB50mh0N051023 THRU 0N056164272View
Mercury 2-STROKE-CARBk-40-hp6F5 000711 THRU 6F5325148272View
Mercury 2-STROKE-CARBk-40-hp6F5 301827 THRU 6F5325148272View
Mercury 2-STROKE-CARBk-40-hp6F5K 302372 THRU 6F5325148272View
Mercury 2-STROKE-CARBw40-w-marathon6F6 005206 THRU 0036538527, 282View
Mercury 2-STROKE-CARBw40-w-marathon6F6 308308 THRU 0036538527, 282View

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Appears in diagrams of these models

  • 40B (THRU PROP. EXHAUST)
  • 40C (TWIN CARB) (W/AUTO-BLEND)
  • 40 (TWIN CARB) (W/OIL INJECTION)
  • 40 JET
  • 40C (TWIN CARB)
  • K 40 HP
  • 40 LIGHTNING XR (International)
  • 45 JET
  • 50MH
  • W40 (W/MARATHON)
  • 40 LIGHTNING (International)