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Parts Distributing Company (PDC) · Air System
NP68-6-8
In stock · ships from Knoxville
This is a brass push-to-connect male connector fitting for heavy-duty truck and trailer air systems.
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Verified fitment for 4 applications
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All confirmed applications for this part number.
Other applications
Other applications
Fits any application using 3/8" SAE J844 nylon tubing and a 1/2" NPT female port. No vehicle-specific fitment could be verified.
Part data verified against 4 catalog sources
Numbers this part supersedes or interchanges with. Showing 7 of 7.
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It joins 3/8" outside diameter nylon air brake tubing (SAE J844) to a 1/2" NPT female port, such as on air brake valves, air tanks, or suspension components. The push-to-connect design allows fast, tool-free assembly and disassembly while maintaining a leak-proof seal. It is commonly replaced when a fitting is cracked, worn, or when air lines need to be extended or repaired, and it meets DOT FMVSS 571.106 and SAE J2494 performance standards.
Part Number: NP68-6-8
PUSHLOC FITTING, CONNECTOR
Unit: ea
Dealer: Knox Trailers
Compatibility, alternatives, and more
Parts commonly needed alongside air system
