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Knox Trailers · Hardware & Fasteners
91210
In stock · ships from Knoxville
This is a 1/4-inch brass push-to-connect union tee fitting for air brake systems.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
We don't publish fitment for this part yet. Rather than guess, get it confirmed against your truck in under a minute.
It connects three lengths of 1/4-inch SAE J844 Type A or B nylon tubing in a T-shaped branch, commonly used in heavy-duty truck and trailer air lines for brakes, suspensions, and accessories. Replace when fittings leak, crack, or no longer grip the tubing securely.
Part Number: 91210
A/B UNION TEE
Unit: ea
Dealer: Knox Trailers
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