Mercury outboard spare part 859563T4 (PISTON). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.
Fits 175 HP V6 CYL (2.5L), 175 HP Pro XS 6 CYL (2.5L). Select a model tag above to open the exploded diagram and confirm the position.
Mercury outboard part 859563T4 (PISTON), documented in 5 exploded diagram location(s), across the 2-STROKE-DFI-OPTIMAX series.
| Series | Model | Serial range | REF | Qty | Diagram |
|---|---|---|---|---|---|
| Mercury 2-STROKE-DFI-OPTIMAX | 175-hp-pro-xs-6-cyl-2-5l | 1B516339 THRU 2B535624 | 10 | 3 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 175-hp-v6-cyl-2-5l | 0T178500 THRU 0T800999 | 10 | 3 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 175-hp-v6-cyl-2-5l | 0T801000 THRU 1B226999 | 10 | 3 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 175-hp-v6-cyl-2-5l | 1B227000 THRU 1B417701 | 10 | 3 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 175-hp-v6-cyl-2-5l | 1B417702 THRU 1B508457 | 10 | 3 | View |
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