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Mercury Japanese Mariner .50 OS Bore Inline Piston Rings

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ON SALE! Boat Show Specials!
.50 OS Bore Inline Piston Ring Japanese Model - Sierra
Limited Sale Price: $11.69
Part # 18-3978 ValueShip™ Eligible
SHIPS TODAY!* if ordered in 7 hrs 40 mins.
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Replaces OEM part #
  • MERCURY MARINE 39-15322M
  • YAMAHA 682-11610-21-00
Sierra
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