We’ll source any pneumatic
component you need,
even if it isn’t in our catalog!

Request for Quote

Pneumatic fittings and tubing used in automotive assemblies must meet strict quality guidelines and federal criteria, as failure in even small components can lead to catastrophic results. Many are required to comply with regulations set by the Department of Transportation (D.O.T.) to go to market. Polyconn is ready to provide dependable automotive tubing and automotive fittings to match your specifications while satisfying all industry guidelines. Our parts have been used to manufacture:
  • Brake lines
  • Auxiliary air systems
  • Air lines
  • Cooling Systems
  • And many other automotive pneumatic assemblies!
Contact us today to learn how we can support your OEM or other manufacturing operation as your premier automotive fitting and tubing supplier. A highly trained and friendly representative will assist you as you evaluate your options, ensuring you receive the best pneumatic components for your specific job.

D.O.T. Automotive Fittings

D.O.T automotive fittings are designed for use with automotive tubing in pneumatic systems. We’re certain we have the right solution for your assembly, from metal fittings to plastic fittings and beyond. Our standard automotive fitting options include: Don’t see the exact D.O.T. compliant automotive fitting you need for your assembly? Call 763-559-0388 to speak with an expert representative. As your comprehensive automotive fitting distributor, Polyconn will find the exact pneumatic component you need, from standard catalog options through hard-to-locate specialty fittings.

Pneumatic Automotive Tubing

As with automotive fittings, automotive tubing must meet strict guidelines for use in vehicles and other automotive assemblies. Automotive tubing must resist abrasion, stand up against extreme temperatures, and deal with other harsh conditions in automotive applications. To match these needs, we offer a wide variety of D.O.T. compliant tubing and hose: In addition to our automotive tubing, Polyconn offers automotive OEMs and manufacturers a variety of tubing accessories. Our tubing and hose accessories include tube markers, tube racks, and much more to keep your system organized and operating at a high level.
Download our free Tubing Catalog or Tubing & Hose Accessories Catalog to find further specifications and locate the best product for your assembly.

Polyconn is Your Go-To Automotive Tubing & Automotive Fitting Supplier

As your reliable automotive tubing and fitting distributor, Polyconn’s mission is to provide high-quality products and excellent service at affordable prices. OEMs, MROs, and distributors like you count on us to deliver orders quickly and accurately, helping you finish your job on time and within budget. Our vast experience and pneumatic supplier network allow us to support assemblies across industries, such as:

We Will Source Any Part You Need

As a part of our commitment to your complete satisfaction, Polyconn can source any automotive pneumatic part required by your assembly, even if it isn’t listed in our catalog. Contact us to learn more about our standard and specialty automotive fittings and automotive tubing.