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Knox Trailers · Suspension & Steering
110-6-4
In stock · ships from Knoxville
This is a brass reducer bushing that steps a 3/8" male NPT connection down to a 1/4" female NPT port.
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Verified fitment for 4 applications
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All confirmed applications for this part number.
Other applications
Other applications
This is a standard pipe fitting and is not vehicle-specific. It is listed under Suspension & Steering likely because it can be used in air suspension plumbing.
Part data verified against 2 catalog sources
Numbers this part supersedes or interchanges with. Showing 2 of 2.
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It's widely used in air brake, air suspension, fuel, and hydraulic lines on heavy-duty trucks and trailers. You'd replace it when threads are damaged or you're reconfiguring plumbing connections.
Part Number: 110-6-4
BUSHINGS
Unit: ea
Dealer: Knox Trailers
Compatibility, alternatives, and more
Parts commonly needed alongside suspension & steering
