DOT - Fluid System Connectors Division | Parker US
A Leader in Transportation

Parker continues to be the industry leader in DOT and Non-DOT fittings and accessories. See how Parker can help you reduce costs, speed up assembly, and outperform the competition.

Connect, Convey, Protect & Control

For all air brake, engine, trailer or other transportation applications, our high-performing, leak-free, DOT fittings, tubing, hoses, valves and other accessories meet and exceed FMVSS571571.106 and SAE J2494-3 requirements. From fuel delivery to airbrake systems, our reliable components and assemblies reduce OEM warranty costs and provide fleets with increased uptime. Look to Parker for custom and engineered, US manufactured products.

Connect, Convey, Protect & Control

Access the Guide

Air Brake Tube Fittings

Air brake tube fittings are fundamental to an air brake system. A typical truck requires 60-100 air brake tube fittings, and these components can have a significant effect on brake system performance, cost, and assembly line productivity. 

In this guide, you will learn about:

  • The major types of DOT air brake fittings
  • The effect each type of DOT air brake fitting has on price, performance, ease of assembly and customization
  • New trends in DOT air brake fittings
Air Brake Tube Fittings Guide

Transportation Videos

Watch our videos to see how Parker is helping transportation OEMs realize the advantages of biodiesel.

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Contact Us

Parker offers the most comprehensive line of fittings, hoses, tubing, valves and accessories for the transportation market, locally available from a worldwide network of authorized distributors. Tell us about your application, request technical or engineering support, or send us your question. We are happy to help.