O-Ring | Included in Powerhead Gasket Set – 0331188

Genuine EVINRUDE O-Ring | Included In Powerhead Gasket Set (Part #0331188) – Factory-quality marine part from U.S. Boatworks. Trusted by boaters for over 40+ years.

Authentic EVINRUDE parts from U.S. Boatworks mean no compromises on fit or quality. Order part #0331188 with confidence — our expert team is always here for installation guidance.

Factory Parts Advantage

• Exact match to original equipment
• Built for marine duty cycles
• Superior corrosion resistance

WORKS WITH: Universal fit – Fits 3909+ Evinrude/Johnson models (1986-1999). Use our boat parts finder to confirm this works with your engine.

MARINE EXPERTS SINCE 1984

• Over 2 million parts ready to ship — including #0331188
• Largest selection of genuine OEM marine parts
• Need fitment help? See contact options below ↓

Need additional parts for your engine? Use our Boat Parts Finder to search by model and year.