Mercury outboard spare part 840470T9 (GEAR HOUSING ASSEMBLY Complete). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.
Fits 300X (3.0L) PRO MAX, 250 HP XS 6 CYL (3.0L). Select a model tag above to open the exploded diagram and confirm the position.
Mercury outboard part 840470T9 (GEAR HOUSING ASSEMBLY Complete), documented in 12 exploded diagram location(s), across the 2-STROKE-CARB, 2-STROKE-DFI-OPTIMAX, 2-STROKE-EFI series.
| Series | Model | Serial range | REF | Qty | Diagram |
|---|---|---|---|---|---|
| Mercury 2-STROKE-CARB | v-135 | 0C100861 THRU 0C239552 | 0 | 1 | View |
| Mercury 2-STROKE-CARB | v-135 | 0C239553 THRU 0D081999 | 0 | 1 | View |
| Mercury 2-STROKE-CARB | v-135 | 0D082000 THRU 0G303045 | 0 | 1 | View |
| Mercury 2-STROKE-CARB | v-135 | 0G303046 THRU 0G760299 | 0 | 1 | View |
| Mercury 2-STROKE-CARB | v-135 | 0G760300 THRU 0G960499 | 0 | 1 | View |
| Mercury 2-STROKE-CARB | v-135 | 0G960500 THRU 0T178499 | 0 | 1 | View |
| Mercury 2-STROKE-CARB | xr-6-magnum-iii | 0G303046 THRU 0G760299 | 0 | 1 | View |
| Mercury 2-STROKE-CARB | xr-6-magnum-iii | 0G760300 THRU 0G960499 | 0 | 1 | View |
| Mercury 2-STROKE-CARB | xr-6-magnum-iii | 0G960500 THRU 1B226999 | 0 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 250-hp-xs-6-cyl-3-0l | 0T818043 THRU 0T997973 | - | 1 | View |
| Mercury 2-STROKE-EFI | 300x-3-0l-pro-max | 0T235084 THRU 0T429939 | - | 1 | View |
| Mercury 2-STROKE-EFI | 300x-3-0l-pro-max | 0T429940 THRU 0T999587 | - | 1 | View |
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