18939M
RING SET Piston (1ST. O.S. 0.25MM)
Superseded — find replacement
Used in (1 locations)
| Schematic | Engine / Path | Qty |
|---|---|---|
| Crankshaft, Pistons and Connecting Rods | Mercury Marine [Updated: Apr. 10, 2026] / Outboard / 2 Stroke Carb / 15K HP / [ | AR |
RING SET Piston (1ST. O.S. 0.25MM)
Superseded — find replacement
| Schematic | Engine / Path | Qty |
|---|---|---|
| Crankshaft, Pistons and Connecting Rods | Mercury Marine [Updated: Apr. 10, 2026] / Outboard / 2 Stroke Carb / 15K HP / [ | AR |