O-RING, Motor – 0321163

EVINRUDE O-Ring, Motor – Genuine OEM part #0321163 from U.S. Boatworks. Family-owned marine parts specialist since 1984.

This authentic EVINRUDE O-Ring, Motor ensures perfect fit and reliable performance. Part #0321163 ships fast from U.S. Boatworks — backed by 40+ years of marine expertise.

Why Choose Genuine EVINRUDE?

• No compromises on quality or fit
• Factory specifications guarantee compatibility
• Longer service life than aftermarket alternatives

DESIGNED FOR: Universal fit – Fits 4121+ Evinrude/Johnson models (1976-2000). Use our boat parts finder to confirm this works with your engine.

FAMILY-OWNED, EXPERT-STAFFED

• Proudly serving boaters since 1984 — including #0321163
• Fast, reliable nationwide shipping
• Want to talk to an expert? See contact options below ↓

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