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Sierra 18-3904 Piston Rings Replaces 0394930

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List Price: $40.99
Starting At: $31.49
(You save $9.50
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Sierra 18-3904 Piston Ring for Johnson and Evinrude Engines

Sierra replacement engine parts are designed to meet OEM specifications.

  • Standard 3.5 Bore


  • 85-300 HP 4 & 6 cyl


Interchangeable with:

  • GLM
    • 24210
  • Johnson/Evinrude Outboard
    • 394930
  • Mallory
    • 9-54416
  • Wiseco
    • 3500KD


California Residents: warning sign WARNING Cancer and Reproductive Harm -



Other Details

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Engine Parts
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