Intake Manifold Boots / Gaskets for 1977–1981 Yamaha XS400
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
Select 1977–1981 Yamaha XS400 Standard and Special carburetor mount configurations.
Compare bolt spacing, bore, vacuum ports and carburetor year; intake boots are not identical across every XS400 version.
Product Overview
When this type of part wears out or stops doing its job, the symptoms can be easy to mistake for a larger equipment problem. These intake boots and seals are intended to restore the seal between carburetor and cylinder head when the originals are split or hardened.
Key Features & Performance
Carburetor intake holders / sealing boots. Designed for the listed application, with the goal of repairing or servicing the existing equipment rather than replacing an entire machine.
Part Numbers & References
XS400 1977–1981 application. Reference numbers identify parts or applications to check; they are not a blanket guarantee that every number is interchangeable.
Frequently Asked Questions
How do I know if this is the part I need? Compare the symptoms with the condition of your existing part, inspect related components, and confirm the exact fault before ordering.
How do I confirm it fits? Compare bolt spacing, bore, vacuum ports and carburetor year; intake boots are not identical across every XS400 version.
Is this a genuine OEM part? This is an aftermarket replacement listing unless expressly identified otherwise. Manufacturer names and reference numbers are used for compatibility identification.