18-0549 – Cap, 909829


18-0549 – Cap, 909829

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18-0549 – Cap, 909829

Part Number

Sierra Marine

Replaces OEM 3852476.

18-0549 PLUG OFF CAP

Replaces: 3852476, 909829 1″ I.D.

For: 4.3L GL, GS, GI, GSI, 5.0L FL, FI, 5.7L GL, GI, 5.8L FL, FI, FSI, 7.4L GL, GI, GSI, 8.3L GI, GSI, GXI, 8.2L GL, GSI & OMC V-8 Model Stern Drives and Inboards (1977 to present)

Sierra Marine Plug Off Cap is equivalent to parts:

  • Volvo Penta – 3852476
  • Evinrude Johnson OMC BRP – 3852476, 0909829
  • Mallory Marine – 9-42720

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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