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Eaton Weatherhead · Air System
1864X6
In stock · ships from Knoxville
This is a D.O.T.-approved 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.
Verified fitment for 1 applications
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All confirmed applications for this part number.
Universal fit
Fits any truck, trailer, or bus air system that uses 3/8″ O.D. DOT nylon tubing. Not vehicle-specific.
Part data verified against 2 catalog sources
Numbers this part supersedes or interchanges with. Showing 2 of 2.
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It joins three 3/8″ outside diameter nylon or polyurethane air lines without tools—just push the tubing in to lock. The brass body resists corrosion and is rated for 150 PSI working pressure up to 200°F. Commonly replaced when a tee is cracked, leaking, or when reconfiguring air plumbing.
Part Number: 1864X6
3/8 PUSH TEE
Unit: ea
Dealer: Post Onsite
Compatibility, alternatives, and more
Parts commonly needed alongside air system
