These images are illustrative and may not match the product exactly. Always verify by part number — or confirm instantly with the assistant using a photo or VIN.

Post Onsite · Air System
610
In stock · ships from Knoxville
This is a 5/8-inch air line, typically used in heavy-duty truck air brake systems, air suspension, or auxiliary air supplies.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
We don't publish fitment for this part yet. Rather than guess, get it confirmed against your truck in under a minute.
It carries compressed air from the compressor to brake chambers, air tanks, and valves. Over time, air lines can become brittle, crack, or develop leaks due to heat, age, or road debris, requiring replacement. The 5/8-inch diameter is common for main supply lines and discharge lines on many Class 8 trucks.
Part Number: 610
5/8 AIR LINE
Unit: ea
Dealer: Post Onsite
Compatibility, alternatives, and more
Parts commonly needed alongside air system