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18-7121 - O-Ring 25-35029, 308621

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$2.06

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SECURE CHECKOUT
SPEEDY DELIVERY
30-DAY RETURN
FULL WARRANTY

Part Number
18-7121

Manufacturer
Sierra Marine

Replaces OEM 0308621.

18-7121 - O-Ring

Replaces: 308621, 25-35029

  • I.D.- 3.100"
  • Width- .135"
Warranty (PDF)
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Sierra Marine 18-7121 - O-ring 25-35029, 308621 is equivalent to parts:

  • 308621 Evinrude Johnson OMC BRP
  • 35029 Mercury Marine
  • 25 35029 Mercury Marine
  • 9-76651 Mallory Marine
Sierra Marine is the market leader for aftermarket marine engine parts. Sierra products cover every major engine brand. Sierra offers a comprehensive product line and an unsurpassed customer satisfaction warranty covering parts and labor.

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