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PT Coupling · Hydraulics
30D
In stock · ships from Knoxville
This is a 3-inch aluminum Type D cam-and-groove female coupler with female NPT threads.
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Verified fitment for 1 applications
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All confirmed applications for this part number.
Universal fit
Fits standard 3-inch Type A male adapters and 3-inch female NPT connections. Not vehicle-specific; used across many industries wherever 3-inch cam-lock hose connections are employed.
Part data verified against 4 catalog sources
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It provides a quick-connect solution for hoses used in liquid transfer, commonly seen on tank trucks handling fuel, water, or chemicals. The aluminum body is lightweight and corrosion-resistant, while the stainless steel cam arms ensure secure engagement. You would replace this coupler if its body is cracked, the gasket seat is damaged, or the cam arms no longer lock tightly, causing leaks.
Part Number: 30D
3 ALUM COUPLER X FEM THREADS
Unit: ea
Dealer: Post Onsite
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