OEM EVINRUDE “O” Ring, Tube Adapter – Part #0304174. Factory-quality from U.S. Boatworks, helping boaters for over 40+ years.

FITS: Evinrude & Johnson – Fits 450 models

Trust U.S. Boatworks for genuine EVINRUDE parts. Our factory-trained staff and massive inventory mean you get the right part fast – backed by decades of marine expertise.

OEM = Peace of Mind

• No fitment issues or returns
• Proven reliability you can trust
• Keeps your EVINRUDE running like new

TRUSTED SINCE 1985

• Family-owned marine parts expert
• Nationwide fast shipping
• Need help? 913-342-0011