EVINRUDE OEM Seal – Part #0303391. Premium factory replacement from U.S. Boatworks, serving the marine industry since 1984.

Family-owned and trusted since 1984, U.S. Boatworks specializes in hard-to-find EVINRUDE parts like #0303391. Our team is here to help — DIY boater or professional mechanic.

OEM vs Aftermarket

• OEM = exact factory specifications
• Perfect fit eliminates installation problems
• Saves money long-term with better durability

FITS: //boatengine.com/boat-parts-finder/”>search our boat parts finder.

TRUSTED SINCE 1984

• Family-owned marine parts expert — including #0303391
• 2 million+ parts ready to ship
• Questions about this part? See contact options below ↓

Find everything your engine needs — explore our Boat Parts Finder to search by model and year.