Mercury outboard spare part 821256T03 (INLET Air). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.
Fits 115 4 CYL, 25 (2 CYL.), 140 JET, 20 (2 CYL.), 25, 25 MARATHON, SUPER 15 2 CYL, 25, 25 SEA PRO, SUPER 15 2 CYL, 100 4 CYL, 225 (3.0L), 225 MARATHON (3.0L), 225 SEAPRO (3.0L). Select a model tag above to open the exploded diagram and confirm the position.
Mercury outboard part 821256T03 (INLET Air), documented in 95 exploded diagram location(s), across the 2-STROKE-CARB, 2-STROKE-DFI-OPTIMAX, 2-STROKE-EFI, 4-STROKE-EFI series.
| Series | Model | Serial range | REF | Qty | Diagram |
|---|---|---|---|---|---|
| Mercury 2-STROKE-CARB | 100-4-cyl | 0D283222 THRU 0G760299 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 100-4-cyl | 0G760300 THRU 0G965520 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 100-4-cyl | 0P017000 THRU 0P058999 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 100-4-cyl | 9523034 THRU 9793576 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 100-4-cyl | 9793577 THRU 0P016999 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 20-2-cyl | 0A730007 THRU 0A761087 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 20-2-cyl | 0B238464 THRU 0G044026 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 20-2-cyl | 0G044027 THRU 0G760299 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 20-2-cyl | 0G760300 THRU 0T979999 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 20-2-cyl | 0P017000 THRU 0P325499 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 20-2-cyl | 0P325500 THRU 1B342467 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 20-2-cyl | 9507381 THRU 9807908 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 20-2-cyl | 9807909 THRU 0P016999 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 225-3-0l | 0G760300 THRU 0T408999 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 225-marathon-3-0l | 0G760300 THRU 0T408999 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 225-seapro-3-0l | 0G760300 THRU 0T408999 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 25-2-cyl | 0P325500 THRU 1B342467 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 25-2-cyl | 0T980000 THRU 0T999999 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 25-2-cyl | 1B000001 THRU 1B351069 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 25-2-cyl | 5705532 THRU 6416712 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 25-2-cyl | 7166928 THRU 7207857 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 25-2-cyl | 8073158 THRU 9415100 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 25-2-cyl | 9315316 THRU 9378115 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 25-2-cyl | ARCHIVE CAT 43465 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 25-2-cyl | ARCHIVE CAT 99917 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 25-25-marathon-super-15-2-cyl | 0A730007 THRU 0A761087 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 25-25-marathon-super-15-2-cyl | 0B238464 THRU 0G044026 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 25-25-marathon-super-15-2-cyl | 0G044027 THRU 0G760299 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 25-25-marathon-super-15-2-cyl | 0G760300 THRU 0T979999 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 25-25-marathon-super-15-2-cyl | 0P017000 THRU 0P325499 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 25-25-marathon-super-15-2-cyl | 9507381 THRU 9807908 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 25-25-marathon-super-15-2-cyl | 9807909 THRU 0P016999 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 25-25-sea-pro-super-15-2-cyl | 0A730007 THRU 0A761087 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 25-25-sea-pro-super-15-2-cyl | 0B238464 THRU 0G044026 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 25-25-sea-pro-super-15-2-cyl | 0G044027 THRU 0G760299 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 25-25-sea-pro-super-15-2-cyl | 0G760300 THRU 0T979999 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 25-25-sea-pro-super-15-2-cyl | 0P017000 THRU 0P325499 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 25-25-sea-pro-super-15-2-cyl | 9507381 THRU 9807908 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 25-25-sea-pro-super-15-2-cyl | 9807909 THRU 0P016999 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 90-3-cyl | 0B240451 THRU 0C221999 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 90-3-cyl | 0C222000 THRU 0D283221 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 90-3-cyl | 0D283222 THRU 0G760299 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 90-3-cyl | 0G760300 THRU 0T979999 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 90-3-cyl | 0P017000 THRU 0P325499 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 90-3-cyl | 0P325500 THRU 0P557439 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 90-3-cyl | 0T980000 THRU 1B214111 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 90-3-cyl | 1B000001 THRU 2B535625 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 90-3-cyl | 9483121 THRU 9506480 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 90-3-cyl | 9506481 THRU 9589038 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 90-3-cyl | 9589039 THRU 9793576 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | 90-3-cyl | 9793577 THRU 0P016999 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | v-150 | 0C100861 THRU 0C239552 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | v-150 | 0C239553 THRU 0D081999 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | v-150 | 0D082000 THRU 0G303045 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | v-150 | 0G303046 THRU 0G760299 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | v-150 | 0G760300 THRU 0G960499 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | v-150 | 0G960500 THRU 1B226999 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | v-150 | 4868998 THRU 0A904645 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | v-200 | 0D082000 THRU 0G303045 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | v-200 | 0G303046 THRU 0G760299 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | v-200 | 0G760300 THRU 0G960499 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | v-200 | 0G960500 THRU 1B226999 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | v-200 | 5239232 THRU 0C100860 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | xr-6-magnum-iii | 0G303046 THRU 0G760299 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | xr-6-magnum-iii | 0G760300 THRU 0G960499 | 2 | 1 | View |
| Mercury 2-STROKE-CARB | xr-6-magnum-iii | 0G960500 THRU 1B226999 | 2 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 135-hp-v6-cyl-2-5l | 0G590000 THRU 0G760299 | 2 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 150-hp-v6-cyl-2-5l | 0G590000 THRU 0G760299 | 2 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 175-hp-v6-cyl-2-5l | 0T178500 THRU 0T800999 | 2 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-pro-xs-6-cyl-3-0l | 1B104549 THRU 1B426560 | 2 | 1 | View |
| Mercury 2-STROKE-EFI | 225-3-0l | 0G760300 THRU 0T408999 | 2 | 1 | View |
| Mercury 2-STROKE-EFI | 225-3-0l | 0T409000 THRU 0T800999 | 2 | 1 | View |
| Mercury 2-STROKE-EFI | 225-3-0l | 0T801000 THRU 1B417701 | 2 | 1 | View |
| Mercury 2-STROKE-EFI | 225-3-0l | 1B417702 THRU 1B504988 | 2 | 1 | View |
| Mercury 2-STROKE-EFI | 225-3-0l | 1B504989 THRU 2B528096 | 2 | 1 | View |
| Mercury 2-STROKE-EFI | 225-3-0l-marathon | 0T801000 THRU 1B417701 | 2 | 1 | View |
| Mercury 2-STROKE-EFI | 225-3-0l-seapro | 0T801000 THRU 1B417701 | 2 | 1 | View |
| Mercury 2-STROKE-EFI | 250xb-3-0l | 0G980600 THRU 0T800999 | 2 | 1 | View |
| Mercury 2-STROKE-EFI | v-175-efi-2-5l | 0T409000 THRU 0T800999 | 2 | 1 | View |
| Mercury 2-STROKE-EFI | v-175-hp | 0G760300 THRU 0G960499 | 2 | 1 | View |
Another 15 location(s) are recorded but not listed here. Use the model links above to open the matching diagram.
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