EVINRUDE OEM Part #0307583 – Packing, Valve. Genuine factory replacement from U.S. Boatworks, serving boaters for over 40+ years.

FITS: Evinrude & Johnson – Fits 528 models

Choose OEM quality from U.S. Boatworks. We stock over 2 million marine parts and provide expert support to ensure your repair goes smoothly the first time.

Choose Quality, Choose OEM

• Factory-engineered for your exact engine
• Built to withstand marine conditions
• Better performance than generic parts

FAMILY-OWNED, EXPERT-STAFFED

• Over 2 million parts in stock
• Fast, reliable shipping
• Questions? 913-342-0011