Sierra Drain Fill Washer

Sierra 18-4698 Yamaha & Mercury Drain Fill Washer

Sierra high-quality engine parts are designed to meet OEM specifications.

Use with 18-2374 Magnetic Drain Screw

Interchangeable with:

Mallory

9-60100

Mercury Marine

27-81987M

27-81987

Yamaha Sterndrive

90430-08020-00

604-45342-00-00

90430-08801-00

Frequently Asked Questions

• What is the Sierra 18-4698 Yamaha & Mercury Drain Fill Washer? The Sierra 18-4698 Yamaha & Mercury Drain Fill Washer is an engine part designed to meet OEM specifications. It is specified for use with the Sierra 18-2374 Magnetic Drain Screw and is listed as interchangeable with several Mallory, Mercury Marine, and Yamaha Sterndrive part numbers.
• What drain screw is the Sierra 18-4698 Drain Fill Washer used with? The Sierra 18-4698 Drain Fill Washer is specified for use with the Sierra 18-2374 Magnetic Drain Screw. Confirm the drain screw and washer part numbers against your application before installation.
• What Mercury Marine part numbers are interchangeable with the Sierra 18-4698? The Sierra 18-4698 Drain Fill Washer is listed as interchangeable with Mercury Marine part numbers 27-81987M and 27-81987. Verify the applicable part number for your specific equipment before using an interchangeable washer.
• What Yamaha part numbers are interchangeable with the Sierra 18-4698 Drain Fill Washer? The Sierra 18-4698 is listed as interchangeable with Yamaha Sterndrive part numbers 90430-08020-00, 604-45342-00-00, and 90430-08801-00. Check your equipment documentation and existing part number to verify the correct replacement.
• Is the Sierra 18-4698 Drain Fill Washer designed to OEM specifications? Yes. The product description states that Sierra high-quality engine parts are designed to meet OEM specifications. The Sierra 18-4698 Drain Fill Washer is also listed with interchangeable part numbers for Mallory, Mercury Marine, and Yamaha Sterndrive applications.