DOT Air Brake Fittings, Push-To-Connect Transportation Connectors
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DOT Fittings & Products

Parker is committed to engineering products that continually meet and exceed the performance requirements for the transportation industry, such as air brake fittings, DOT PTC fittings, valves, hoses, tubing and more.

Sample Request

Interested in learning how transportation DOT push-to-connect air brake fittings and valves from Parker Fluid System Connectors can work in your application? Request a product sample today and see the benefits that our products can bring to your next project.

Air Brake Connectors, Fittings

Composite push in air brake fittings for DOT truck and trailer applications. Reduces assembly time versus compression style fittings and complies with DOT FMVSS 571.106, SAE J1131 and SAE J249403 standards. Use with Parker SAE J844 type A & B nylon tubing.
Parker Composite PTC Fitting for Air Brake Tubing
Brass compression fittings for air brake tubing. Electroless nickel-plated bodies usable with bio-diesel. Ribbed sleeve for compression and positive grip. Fittings are pre-applied with thread sealant. Meets SAE J246 and J1131 standards and DOT FMVSS 571.106 air brake specifications.
Brass Compression Fitting for Air Brake Tubing
Brass push-to-connect fittings for air brake tubing. Patented all-brass quick connect fittings. S1/4" and above assures maximum flow and performance requirements of SAE J1131. DOT approved brake line compression fitting, meets SAE J2494 and DOT FMVSS 571.106 air brake
Parker Brass PTC Fitting for Air Brake Tubing
Economical DOT compression style brass fittings for copper air brake lines. Electroless bodies can be used with bio-diesel. Fittings have a pre-applied thread sealant on all male pipe threads and meet SAE J246 and DOT FMVSS571.106 requirements.
Parker Brass Compression Fitting for Copper Tubing
Parker's air brake hose end brass fittings for frame to axle meet D.O.T. FMVSS 571.106 standards when used with SAE J1402 air brake hose. These fittings are easy to assemble and disassemble.
Parker Brass Compression Fitting for Frame to Axle
Parker offers custom solutions and configurations for our air brake connectors. Integrated check valves, custom manifolds, and metric straight thread o-rings are all custom solutions used to provide a better overall design of the air brake system.
Custom manifolds, brass, and composite fittings

Fuel and Coolant

Electroless nickel plating of our quick connect and disconnect brass fittings and valves prevents fuel from coming in contact with the brass, avoiding contaminant formation that can plug fuel filters, fuel injector nozzles and other narrow passages.
Diesel Fuel Line Fittings and Valves from Parker
Brass 45° Flare Fittings for refrigerants and fuels. Metal-to-metal seal resists mechanical pullout. Meets functional requirements of SAE J512 and J513.
Brass 45° Flare Fittings with metal-to-metal seals
Parker's brass hose barb fittings are an economical choice for general purpose fluid handling and pneumatics, available in both tapered and beaded barb styles.
Parker General Purpose Brass Hose Barb Fittings
Parker offers custom solutions to meet technical and environmental requirements. Electroless nickel-plated fittings were developed as a custom solution to meet new diesel and biodiesel engine specifications.
Parker Custom Solutions


Chrome plated brass ball and PTFE seats and seals. 3-way, 4-way, diversion, straight thread and 90° valves. Tee, oval and padlocking handle options.
Parker Chrome Plated Brass Ball Valves
Parker's truck valves are a robust, all brass construction with metal-to-metal seats for high heat/fluid compatibility.
Parker Brass Construction Truck Valves
Parker's lanyard valve compact design is ideally suited for releasing condensate from air tanks. Removing condensate allows for more volume of air in the system reducing compressor load and extending compressor life. Available in 36", 48" and 60" cable lengths.
Lanyard Valve - Ideal for releasing condensate

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.