18-3911 Piston Rings .20 OS


18-3911 PISTON RINGS Johnson/Evinrude

18-3911 Piston Rings  .20 OS

  • 3.020 / .020
  • For 2&3 Cyl, Johnson/Evinrude 2 /3 HP
  • Works with 18-4114 Piston
Replaces OEM OMC: 396378


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