Mercury outboard spare part 840307T22 (GEAR HOUSING ASSEMBLY Complete (1.62:1 Long Counter Rotation)). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.
Fits 250 HP XS 6 CYL (3.0L), 300 HP XS 6 CYL (3.2L), 250 HP Sport XS 6 CYL (2.5L). Select a model tag above to open the exploded diagram and confirm the position.
Mercury outboard part 840307T22 (GEAR HOUSING ASSEMBLY Complete (1.62:1 Long Counter Rotation)), documented in 7 exploded diagram location(s), across the 2-STROKE-DFI-OPTIMAX series.
| Series | Model | Serial range | REF | Qty | Diagram |
|---|---|---|---|---|---|
| Mercury 2-STROKE-DFI-OPTIMAX | 250-hp-sport-xs-6-cyl-2-5l | 1E002342 THRU 1E051823 | - | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 250-hp-xs-6-cyl-3-0l | 0T818043 THRU 0T997973 | - | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 250-hp-xs-6-cyl-3-0l | 0T997974 THRU 1E000796 | - | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 250-hp-xs-6-cyl-3-0l | 1E000797 THRU 1E002341 | - | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 250-hp-xs-6-cyl-3-0l | 1E002342 THRU 1E051113 | - | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 300-hp-xs-6-cyl-3-2l | 1E001867 THRU 1E052057 | - | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 300-hp-xs-6-cyl-3-2l | 1E052058 THRU 1E053987 | - | 1 | View |
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