Mercury outboard spare part 7121M (GEAR HOUSING ASSEMBLY). 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), 40C (TWIN CARB), 60 2 CYL, W40 (W/MARATHON). Select a model tag above to open the exploded diagram and confirm the position.
Mercury outboard part 7121M (GEAR HOUSING ASSEMBLY), documented in 16 exploded diagram location(s), across the 2-STROKE-CARB series.
| Series | Model | Serial range | REF | Qty | Diagram |
|---|---|---|---|---|---|
| Mercury 2-STROKE-CARB | 40b-thru-prop-exhaust | ARCHIVE CAT 94535 | 1 | 1 | View |
| Mercury 2-STROKE-CARB | 40b-thru-prop-exhaust | E 676 B100461 THRU B102785 | 1 | 1 | View |
| Mercury 2-STROKE-CARB | 40b-thru-prop-exhaust | EL 676 B400420 THRU B405250 | 1 | 1 | View |
| Mercury 2-STROKE-CARB | 40b-thru-prop-exhaust | M 676 B000106 THRU B002780 | 1 | 1 | View |
| Mercury 2-STROKE-CARB | 40b-thru-prop-exhaust | ML 676 B300101 THRU B302425 | 1 | 1 | View |
| Mercury 2-STROKE-CARB | 40c-twin-carb | 6E9 000106 THRU 6E9 007665 M | 1 | 1 | View |
| Mercury 2-STROKE-CARB | 40c-twin-carb | 6E9 100101 THRU 6E9 105013 E | 1 | 1 | View |
| Mercury 2-STROKE-CARB | 40c-twin-carb | 6E9 300126 THRU 6E9 309343 ML | 1 | 1 | View |
| Mercury 2-STROKE-CARB | 40c-twin-carb | 6E9 400231 THRU 6E9 423162 EL | 1 | 1 | View |
| Mercury 2-STROKE-CARB | 40c-twin-carb-w-auto-blend | 6E9 007666 THRU 6E9 015000 | 1 | 1 | View |
| Mercury 2-STROKE-CARB | 60-2-cyl | ARCHIVE CAT 92660 | 1 | 1 | View |
| Mercury 2-STROKE-CARB | 60-2-cyl | ARCHIVE CAT 97669 | 1 | 1 | View |
| Mercury 2-STROKE-CARB | 60-2-cyl | E 675 00101 THRU E 675 001170 | 1 | 1 | View |
| Mercury 2-STROKE-CARB | 60-2-cyl | EL 675 30101 THRU EL 675 304180 | 1 | 1 | View |
| Mercury 2-STROKE-CARB | w40-w-marathon | 6F6 005206 THRU 00365385 | 1 | 1 | View |
| Mercury 2-STROKE-CARB | w40-w-marathon | 6F6 308308 THRU 00365385 | 1 | 1 | View |
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