18-4120 Piston Kit

Sierra International 18-4120 Marine Piston for Johnson/Evinrude Outboard Motor

18-4120 Piston Kit - Standard Bore

  • Sierra Piston Kit
  • 85-300 HP, 4 and 6 cylinder
  • Bore Size: 3.500 (Standard Bore)
  • Sierra part number: 18-4120
  • Interchangeable with the following: GLM 24010, Evinrude/Johnson 393271, 393924, 5006658. 5006661, Mallory 9-53420, Wiseco 3073PS, 3173PS
  • Fit specific, check part numbers to ensure proper fit
GLM 24010, Evinrude/Johnson 393271, 393924, 5006658. 5006661, Mallory 9-53420, Wiseco 3073PS, 3173PS
WorksWith

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