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Parts Distributing Company (PDC) · Air System
NP71-8-6
In stock · ships from Knoxville
NP71-8-6 is a push-to-connect (often called push-lock) male run tee fitting for truck and trailer air brake systems.
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Verified fitment for 2 applications
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All confirmed applications for this part number.
Other applications
Other applications
Fits any vehicle using 1/2 inch DOT nylon air lines and 3/8 inch NPT male ports. Commonly found on Freightliner, Kenworth, Peterbilt, Volvo, and most commercial trailers.
Part data verified against 3 catalog sources
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It joins 1/2-inch nylon tubing to a 3/8-inch NPT male-threaded component, letting you branch an air line or connect accessories like air suspension or brake controls. The male run design places the threaded connection on the straight-through line while the branch accepts tubing, creating a secure, clamp-free seal. These fittings are commonly replaced during air system repairs, upgrades, or when converting from older compression fittings to modern DOT push-connect setups.
Part Number: NP71-8-6
PUSHLOC FITTING, TEE
Unit: ea
Dealer: Knox Trailers
Compatibility, alternatives, and more
Parts commonly needed alongside air system
