15320TRING SET Piston

Mercury outboard spare part 15320T (RING SET Piston). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 15K HP, 20C (THRU PROP. EXHAUST), 25 HP 3 CYL LIGHTNING (International). Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 15320T (RING SET Piston), documented in 10 exploded diagram location(s), across the 2-STROKE-CARB series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB15k-hp65G 200197 THRU 00301769132View
Mercury 2-STROKE-CARB15k-hp65G 602581 THRU 00301769132View
Mercury 2-STROKE-CARB15k-hp6M7K 100382 THRU 6B8100021513, 152View
Mercury 2-STROKE-CARB15k-hpARCHIVE CAT 81708090132View
Mercury 2-STROKE-CARB20c-thru-prop-exhaust6A9 010112 UP152View
Mercury 2-STROKE-CARB20c-thru-prop-exhaust6A9 250820 UP152View
Mercury 2-STROKE-CARB20c-thru-prop-exhaust6A9 306543 UP152View
Mercury 2-STROKE-CARB20c-thru-prop-exhaust6A9 550694 UP152View
Mercury 2-STROKE-CARB25-hp-3-cyl-lightning-international0E268781 THRU 0E287999152View
Mercury 2-STROKE-CARB25-hp-3-cyl-lightning-international0E288000 THRU 0E301319152View

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Appears in diagrams of these models

  • 15K HP
  • 20C (THRU PROP. EXHAUST)
  • 25 HP 3 CYL LIGHTNING (International)