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Sierra 18-3972 Standard Piston Rings for Johnson/Evinrude Outboard Motors

Manufacturer

Part Number

18-3972
Sale Price

$21.50

4 left at this price

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

Designed to restore proper compression and engine efficiency, these rings are a reliable aftermarket solution that meets or exceeds OEM quality standards.

Key Features:

  • Bore Size: 1.937 inches — standard (STD) size
  • Quantity: Includes two (2) piston rings per set
  • OEM Replacement: Interchangeable with Johnson/Evinrude part number 390082
  • Meets or exceeds original equipment manufacturer specifications
  • Built to withstand the demands of the harsh marine environment

Sierra International is one of the marine industry's most trusted suppliers, offering aftermarket replacements for over 6,000 marine components. The 18-3972 piston rings are part of Sierra's comprehensive internal engine parts lineup for Johnson/Evinrude outboards.

very quick

Quick and easy checkout. Had what we wanted.

good

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