Mercury outboard spare part 8257121 (RING Piston). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.
Fits 15 HP Carb 2 CYL, 15 HP Carb SeaPro, 8 HP Carb BODENSEE (International), 10 HP Carb 2 CYL, 15 HP Carb 2 CYL JCI, 20 HP Carb 2 CYL, 25 HP Carb, 9.9 HP Carb (232 cc). Select a model tag above to open the exploded diagram and confirm the position.
Mercury outboard part 8257121 (RING Piston), documented in 12 exploded diagram location(s), across the 4-STROKE-CARB series.
| Series | Model | Serial range | REF | Qty | Diagram |
|---|---|---|---|---|---|
| Mercury 4-STROKE-CARB | 10-hp-carb-2-cyl | 0R575531 THRU 0R833819 | 12 | 2 | View |
| Mercury 4-STROKE-CARB | 15-hp-carb-2-cyl | 0G590000 THRU 0G760299 | 12 | 2 | View |
| Mercury 4-STROKE-CARB | 15-hp-carb-2-cyl | 0R235949 THRU 0R833819 | 12 | 2 | View |
| Mercury 4-STROKE-CARB | 15-hp-carb-2-cyl | 9973100 THRU 0P016999 | 12 | 2 | View |
| Mercury 4-STROKE-CARB | 15-hp-carb-2-cyl-jci | 0R558208 THRU 0R833819 | 12 | 2 | View |
| Mercury 4-STROKE-CARB | 15-hp-carb-seapro | 0R051685 THRU 0R123564 | 12 | 2 | View |
| Mercury 4-STROKE-CARB | 15-hp-carb-seapro | 0R123565 UP | 12 | 2 | View |
| Mercury 4-STROKE-CARB | 20-hp-carb-2-cyl | 0R235168 THRU 0R833819 | 12 | 2 | View |
| Mercury 4-STROKE-CARB | 25-hp-carb | 0G590000 THRU 0G760299 | 12 | 2 | View |
| Mercury 4-STROKE-CARB | 8-hp-carb-bodensee-international | 0H000058 THRU 0H016909 | 12 | 2 | View |
| Mercury 4-STROKE-CARB | 8-hp-carb-bodensee-international | 0H017100 THRU 0H017265 | 12 | 2 | View |
| Mercury 4-STROKE-CARB | 9-9-hp-carb-232-cc | 0H000058 THRU 0H016909 | 12 | 2 | View |
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