Sierra 18-4698 Drain/Filler Washer – Compatible with Yamaha & Mercury Engines

Description

The Sierra Premium 18-4698 drain and filler washer is designed to provide a tight, leak-resistant seal for marine engines. Built from durable marine-grade materials, this washer is a direct replacement for various OEM parts used in Yamaha, Mercury, and Mallory outboards.

Compatible with:

• Yamaha: 90430-08003-00, 90430-08020-00, YSG-14090-90-8G

• Mercury: 27-81987, 27-81987M

• Mallory: 9-60100

Whether you’re servicing your outboard or doing routine maintenance, the 18-4698 washer ensures a proper fit and performance you can trust in marine environments.