EVINRUDE OEM Kit Ay – Part #5007421. Premium factory replacement from U.S. Boatworks, serving the marine industry since 1984.

Authentic EVINRUDE parts from U.S. Boatworks mean no compromises on fit or quality. Order part #5007421 with confidence — our expert team is always here for installation guidance.

OEM Quality Benefits

• Built to EVINRUDE factory standards
• Marine-tested for reliability
• Better value over the part’s lifetime

FITS: Verify compatibility for your engine — use our boat parts finder to find the right parts by model and year.

WE MAKE IT EASY

• Extensive OEM inventory, fast shipping — including #5007421
• Family-owned and operated since 1984
• Need installation help? See contact options below ↓

Shopping for more parts? Our Boat Parts Finder makes it easy to find everything that fits your engine.