Transportation Applications for Parker Fluid System Connectors
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Parker offers a full line of transportation products designed to optimize the use of your equipment.

Air Brake System

Recognized as the industry leader in leak-free technologies, Parker designs every product to outperform the competition. Our engineers design all air brake fittings to meet and exceed DOT and SAE requirements. From brass compression fittings to composite push-to-connect fittings, Parker products provide maximum flow while withstanding high temperature and vibration applications.

Air Tanks

Eliminating air leakage is critical for safety. Parker provides special options for your air tanks. Straight thread o-rings offer a leak-free seal that you can count on every time. Integrated Check reduce leak paths and assembly time to ensure pressure is maintained in the air tank.

Cab Controls and Accessories

Parker offers a full line of economical non DOT fittings for the air horn, air ride, fifth wheel slider, and other cab controls. Various shapes and configurations are available to meet vehicle applications and make installation easier.

Fuel System, Engine and Cooling

Parker offers various material selections for compatibility with both diesel and biodiesel fuel. Quick connect options reduce installation time, while high temperature o-rings offer an additional option for the most rugged applications. Looking for a custom design? Parker has the technical expertise and resources to provide custom solutions for difficult routings in the engine compartment.


Parker offers a full line of compression and push to connect fittings for transmission pilot lines. Excellent corrosion resistance, a compact envelop, and fewer potential leak points make Parker fittings an ideal solution.

Where to Buy

Parker Hannifin offers innovative solutions for the transportation industry, available worldwide, making it easy to specify and source through our unrivaled industrial distribution network of 13,000 global locations. Locate a distributor in your area.

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.