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Automann · Hardware & Fasteners
177.13B644
In stock · ships from Knoxville
This is a brass push-to-connect union tee fitting designed for 1/4‑inch DOT nylon air lines.
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Verified fitment for 5 applications
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All confirmed applications for this part number.
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Other applications
Fits any application using 1/4 inch DOT nylon push‑to‑connect air line. Listed for trailer use by a Pneumatic Technology distributor; may also be used on trucks with the same tubing size.
Part data verified against 4 catalog sources
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It connects three sections of tubing in a T‑shape, allowing you to split or combine air flow in a truck or trailer pneumatic system. Commonly found in air brake circuits and suspension controls, it is replaced when the push‑to‑connect seal wears out or the brass body becomes cracked or corroded.
Part Number: 177.13B644
BRASS PLC UNION TEE 1/4
Unit: ea
Dealer: KP Services Crossville
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