Collection: Auto - Nylon Tubing

Plumb your vehicle with the precision and durability of our selection of Auto Nylon Tubing. At DIY Customs, we provide high-strength semi-rigid nylon lines, specialized fuel-compatible tubing, durable air brake lines, and heavy-duty vacuum hoses designed for a perfect fit in automotive and truck systems. Whether you are repairing a leaking air suspension line, plumbing a custom fuel return system, or installing pneumatic locks and accessories, our professional-grade hardware offers the chemical resistance and pressure ratings you need at unbeatable prices. From specialized high-temperature nylon to direct-fit rolls in popular diameters (1/8", 1/4", 3/8", 1/2"), we carry the essential gear for every fluid and air management project. Don't see the specific wall thickness, pressure rating (PSI), or specialized color-coded tubing for your build? Hit the live chat or call 412-882-8346—we can special order and drop-ship exactly what you are looking for directly to your doorstep!