Yamaha 4B5-21557-01-00 - Air Duct is a genuine Yamaha part. This part helps supply clean air to the engine. Match part number 4B5-21557-01-00 to the Yamaha parts diagram for your model to confirm it is the component you need.

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Key Features & Benefits

• Replaces a dirty, cracked, or damaged component.
• Built to Yamaha's specification for its location.
• Routes or filters intake air for the engine.
• Sold under Yamaha part number 4B5-21557-01-00.

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Frequently Asked Questions

What is Yamaha part 4B5-21557-01-00?

4B5-21557-01-00 is the Yamaha part number for the Air Duct, a genuine Yamaha part. It replaces a dirty, cracked, or damaged intake component.

What does the Air Duct (4B5-21557-01-00) do?

The Air Duct helps route or filter the air the engine draws in, as shown for part 4B5-21557-01-00 in the Yamaha parts diagram.

How often should the Air Duct (4B5-21557-01-00) be serviced?

Inspect and service part 4B5-21557-01-00 on the schedule in your Yamaha owner's manual. Dusty conditions call for more frequent inspection.

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WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.