Description
EVINRUDE Part #0307239 – "O" Ring, Extension Tube 5 Inch Longer Parts. Factory-direct OEM replacement from U.S. Boatworks, your marine parts expert for 40+ years.
Get genuine EVINRUDE quality from a name you can trust. U.S. Boatworks ships #0307239 factory-direct with personalized service and fast nationwide delivery.
OEM Quality Benefits
- Built to EVINRUDE factory standards
- Marine-tested for reliability
- Better value over the part’s lifetime
FITS: Universal fit – Fits 730+ Evinrude/Johnson models (1968-1993). Use our boat parts finder to confirm this works with your engine.
BOATENGINE.COM DELIVERS
- 2 million+ parts ready to ship today — including #0307239
- Family-owned since 1984, trusted nationwide
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Need additional parts for your engine? Use our Boat Parts Finder to search by model and year.



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