WEATHERHEAD Brass Air Brake Tee Adapter

The Weatherhead 1871X4 is a brass adapter tee fitting used in air brake systems and pneumatic circuits. It connects three lines with 1/4 in and 1/8 in OD tube ports plus a 1/8 in pipe thread, enabling branch or distribution points in compressed air or fluid power applications.

This Weatherhead tee fitting has a brass adapter design with three ports: two for 1/4 in OD tubing and one for 1/8 in OD tubing, plus a 1/8 in pipe fitting size. The manufacturer part number is 1871X4. It is intended for air brake and pneumatic systems requiring corrosion resistance.

3G Electric supplies the Weatherhead 1871X4 brass tee fitting to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this genuine Weatherhead part.

Install the Weatherhead 1871X4 by ensuring all tube ends are clean and deburred. Apply appropriate thread sealant to the 1/8 in pipe port. Tighten connections to manufacturer torque specs—avoid over-tightening brass fittings. Test the system for leaks at operating pressure before returning to service.