Mercury outboard spare part 81794M (WASHER). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.
Fits 40C (TWIN CARB) (W/AUTO-BLEND), 30A, 15K HP, 40C (TWIN CARB), 20C (THRU PROP. EXHAUST), 25C (THRU PROP. EXHAUST), 40B (THRU PROP. EXHAUST), 25 K, 30 2 CYL (International), 40, 400 4 CYL, 25 HP 3 CYL LIGHTNING (International). Select a model tag above to open the exploded diagram and confirm the position.
Mercury outboard part 81794M (WASHER), documented in 89 exploded diagram location(s), across the 2-STROKE-CARB, 2-STROKE-DFI-OPTIMAX, 4-STROKE-CARB, 4-STROKE-EFI series.
| Series | Model | Serial range | REF | Qty | Diagram |
|---|---|---|---|---|---|
| Mercury 2-STROKE-CARB | 15k-hp | 65G 200197 THRU 00301769 | 26 | 1 | View |
| Mercury 2-STROKE-CARB | 15k-hp | 65G 602581 THRU 00301769 | 26 | 1 | View |
| Mercury 2-STROKE-CARB | 15k-hp | 6M7K 100382 THRU 6B81000215 | 26 | 1 | View |
| Mercury 2-STROKE-CARB | 15k-hp | ARCHIVE CAT 81708090 | 26 | 1 | View |
| Mercury 2-STROKE-CARB | 20c-thru-prop-exhaust | 6A9 010112 UP | 26 | 1 | View |
| Mercury 2-STROKE-CARB | 20c-thru-prop-exhaust | 6A9 250820 UP | 26 | 1 | View |
| Mercury 2-STROKE-CARB | 20c-thru-prop-exhaust | 6A9 306543 UP | 26 | 1 | View |
| Mercury 2-STROKE-CARB | 20c-thru-prop-exhaust | 6A9 550694 UP | 26 | 1 | View |
| Mercury 2-STROKE-CARB | 20c-thru-prop-exhaust | ARCHIVE CAT 96333 | 26 | 1 | View |
| Mercury 2-STROKE-CARB | 25-hp-3-cyl-lightning-international | 0E268781 THRU 0E287999 | 18 | 1 | View |
| Mercury 2-STROKE-CARB | 25-hp-3-cyl-lightning-international | 0E288000 THRU 0E301319 | 18, 26 | 1 | View |
| Mercury 2-STROKE-CARB | 25-k | 62CK 200454 THRU 00313272 | 25 | 1 | View |
| Mercury 2-STROKE-CARB | 25-k | ARCHIVE CAT 82711594 | 25 | 1 | View |
| Mercury 2-STROKE-CARB | 25-k | ARCHIVE CAT 97032 | 25 | 1 | View |
| Mercury 2-STROKE-CARB | 25c-thru-prop-exhaust | 695 000101 THRU 023895 | 25, 26 | 1 | View |
| Mercury 2-STROKE-CARB | 25c-thru-prop-exhaust | 695 250101 THRU 253861 | 25 | 1 | View |
| Mercury 2-STROKE-CARB | 25c-thru-prop-exhaust | 695 300101 THRU 318173 | 25 | 1 | View |
| Mercury 2-STROKE-CARB | 25c-thru-prop-exhaust | 695 550101 THRU 555959 | 25 | 1 | View |
| Mercury 2-STROKE-CARB | 25c-thru-prop-exhaust | ARCHIVE CAT 12536 | 25 | 1 | View |
| Mercury 2-STROKE-CARB | 30-2-cyl-international | 0N001875 THRU 0N055504 | 25 | 1 | View |
| Mercury 2-STROKE-CARB | 30-2-cyl-international | 0N055505 UP | 25 | 1 | View |
| Mercury 2-STROKE-CARB | 30-2-cyl-international | ARCHIVE CAT 85383397 | 25 | 1 | View |
| Mercury 2-STROKE-CARB | 30a | 689 000366 THRU 022058 | 18, 25 | 1 | View |
| Mercury 2-STROKE-CARB | 30a | 689 022059 THRU 689 230100 M | 18, 25 | 1 | View |
| Mercury 2-STROKE-CARB | 30a | 689 100251 THRU 105324 | 18, 25 | 1 | View |
| Mercury 2-STROKE-CARB | 30a | 689 105325 THRU 689 530100 ML | 18, 25 | 1 | View |
| Mercury 2-STROKE-CARB | 30a | 689 301911 THRU 321376 | 18, 25 | 1 | View |
| Mercury 2-STROKE-CARB | 30a | 689 321377 THRU 689 250100 E | 18, 25 | 1 | View |
| Mercury 2-STROKE-CARB | 30a | 689 401216 THRU 411946 | 18, 25 | 1 | View |
| Mercury 2-STROKE-CARB | 30a | 689 411947 THRU 689 550100 EL | 18, 25 | 1 | View |
| Mercury 2-STROKE-CARB | 30a | ARCHIVE CAT 81115590 | 18 | 1 | View |
| Mercury 2-STROKE-CARB | 40-400-4-cyl | 0C159200 THRU 0G589999 | 18 | 1 | View |
| Mercury 2-STROKE-CARB | 40-400-4-cyl | 9570790 THRU 0G589999 | 18 | 1 | View |
| Mercury 2-STROKE-CARB | 40-400-4-cyl | ARCHIVE CAT 29937 | 18 | 1 | View |
| Mercury 2-STROKE-CARB | 40-twin-carb-w-oil-injection | 6E9 015001 THRU 09785866 | 3, 7 | 1 | View |
| Mercury 2-STROKE-CARB | 40-twin-carb-w-oil-injection | 6E9 150001 THRU 09785866 | 3, 7 | 1 | View |
| Mercury 2-STROKE-CARB | 40-twin-carb-w-oil-injection | 6E9 350001 THRU 09785866 | 3, 7 | 1 | View |
| Mercury 2-STROKE-CARB | 40-twin-carb-w-oil-injection | 6E9 450001 THRU 09785866 | 3, 7 | 1 | View |
| Mercury 2-STROKE-CARB | 40b-thru-prop-exhaust | ARCHIVE CAT 94535 | 18 | 1 | View |
| Mercury 2-STROKE-CARB | 40b-thru-prop-exhaust | E 676 B100461 THRU B102785 | 18, 25 | 1 | View |
| Mercury 2-STROKE-CARB | 40b-thru-prop-exhaust | EL 676 B400420 THRU B405250 | 18, 23 | 1 | View |
| Mercury 2-STROKE-CARB | 40b-thru-prop-exhaust | M 676 B000106 THRU B002780 | 18, 23 | 1 | View |
| Mercury 2-STROKE-CARB | 40b-thru-prop-exhaust | ML 676 B300101 THRU B302425 | 18, 23 | 1 | View |
| Mercury 2-STROKE-CARB | 40c-twin-carb | 6E9 000106 THRU 6E9 007665 M | 18, 23 | 1 | View |
| Mercury 2-STROKE-CARB | 40c-twin-carb | 6E9 100101 THRU 6E9 105013 E | 18, 21, 23 | 1 | View |
| Mercury 2-STROKE-CARB | 40c-twin-carb | 6E9 300126 THRU 6E9 309343 ML | 18, 21, 23 | 1 | View |
| Mercury 2-STROKE-CARB | 40c-twin-carb | 6E9 400231 THRU 6E9 423162 EL | 18, 21, 23 | 1 | View |
| Mercury 2-STROKE-CARB | 40c-twin-carb-w-auto-blend | 6E9 007666 THRU 6E9 015000 | 23 | 1 | View |
| Mercury 2-STROKE-CARB | 40c-twin-carb-w-auto-blend | 6E9 105014 THRU 6E9 150000 | 16, 23, 3 | 1 | View |
| Mercury 2-STROKE-CARB | 40c-twin-carb-w-auto-blend | 6E9 309344 THRU 350000 | 16, 23, 3 | 1 | View |
| Mercury 2-STROKE-CARB | 40c-twin-carb-w-auto-blend | 6E9 423163 THRU 450000 | 16, 23, 3 | 1 | View |
| Mercury 2-STROKE-CARB | 40c-twin-carb-w-auto-blend | 6E9 500101 THRU 00503940 | 16, 23, 3 | 1 | View |
| Mercury 2-STROKE-CARB | 45-450-4-cyl | 0A719281 THRU 0A745944 | 23 | 1 | View |
| Mercury 2-STROKE-CARB | 45-jet | 0D000750 THRU 0G290584 | 23 | 1 | View |
| Mercury 2-STROKE-CARB | 50-500-4-cyl | 5531630 THRU 0B110788 | 23 | 1 | View |
| Mercury 2-STROKE-CARB | 50-500-4-cyl | 7143688 THRU 0A719280 | 23 | 1 | View |
| Mercury 2-STROKE-CARB | 50-500-4-cyl | 8063985 THRU 0B110788 | 23 | 1 | View |
| Mercury 2-STROKE-CARB | 50-500-4-cyl | 9248006 THRU 9466691 | 23 | 1 | View |
| Mercury 2-STROKE-CARB | 8w-hp-marathon | 677 057507 UP | 18 | 1 | View |
| Mercury 2-STROKE-CARB | 8w-hp-marathon | 677 383147 UP | 18 | 1 | View |
| Mercury 2-STROKE-CARB | 8w-hp-marathon | 677 702821 UP | 18 | 1 | View |
| Mercury 2-STROKE-CARB | k-40-hp | 6F5 000711 THRU 6F5325148 | 42 | 1 | View |
| Mercury 2-STROKE-CARB | k-40-hp | 6F5 301827 THRU 6F5325148 | 42 | 1 | View |
| Mercury 2-STROKE-CARB | k-40-hp | 6F5K 302372 THRU 6F5325148 | 42 | 1 | View |
| Mercury 2-STROKE-CARB | w40-w-marathon | 6F6 005206 THRU 00365385 | 21, 23 | 1 | View |
| Mercury 2-STROKE-CARB | w40-w-marathon | 6F6 308308 THRU 00365385 | 21, 23 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 115-hp-3-cyl-1-5l | 0T801000 THRU 1B226999 | 2 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 115-hp-3-cyl-1-5l | 1B227000 THRU 1B417701 | 2 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 115-hp-3-cyl-1-5l | 1B417702 THRU 1B736885 | 2 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 115-hp-3-cyl-1-5l | 1B736885 THRU 2B018763 | 2 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 115-hp-pro-xs-3-cyl-1-5l | 1B751825 THRU 2B123429 | 2 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 125-hp-3-cyl-1-5l | 1B736885 THRU 2B112787 | 2 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 75-hp-3-cyl-1-5l | 0T980000 THRU 1B226999 | 2 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 75-hp-3-cyl-1-5l | 1B227000 THRU 1B417701 | 2 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 75-hp-3-cyl-1-5l | 1B417702 THRU 1B736885 | 2 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 75-hp-3-cyl-1-5l | 1B736885 THRU 2B112577 | 2 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 80-hp-jet-3-cyl-1-5l | 1B586067 THRU 1B736885 | 2 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 80-hp-jet-3-cyl-1-5l | 1B736885 THRU 2B111840 | 2 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 90-hp-3-cyl-1-5l | 0T801000 THRU 1B226999 | 2 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 90-hp-3-cyl-1-5l | 1B227000 THRU 1B417701 | 2 | 1 | View |
Another 9 location(s) are recorded but not listed here. Use the model links above to open the matching diagram.
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