Yamaha - Plug, oil filler - YF1-58523-31-40 Wiring Harnesses A well-rebuilt carburetor changes the

A well-rebuilt carburetor changes the entire feel of an outboard

Two retainer rings and two 1-1/8" washers per blister package

diagnose idle issues before replacing the IAC valve

Replacing it with a genuine Yamaha component helps maintain effective corrosion protection and supports long term engine durability

When you are working on a MerCruiser sterndrive

Yamaha - Plug, oil filler - YF1-58523-31-40 Wiring Harnesses A well-rebuilt carburetor changes theYamaha Oil Filler Plug YF1 58523 31 40 Overview The Yamaha YF1 58523 31 40 Oil Filler Plug is a genuine original equipment manufacturer component designed to securely seal the engine oil fill opening and protect the lubrication system from contaminants. This plug helps prevent dirt, debris, and moisture from entering the engine while maintaining proper oil containment during operation. A properly sealed oil system is essential for maintaining engine