Fluid Conveyance

Increase uptime and fuel efficiency for Class 8 tractor trailers with Parker's durable drivelines, filtration, hydraulics, controls and global aftermarket support.

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Tube Fittings

Parker offers robust, high-performance fittings designed to meet the rigorous demands of the transportation industry, including air brake, fuel, and power steering systems. Parker's tube fittings ensure dependable, leak-free connections for various hose and tubing types. Parker's transportation fittings are engineered for durability in harsh environments, meeting industry standards like SAE and offering reliable performance for hydraulic, pneumatic, and instrumentation applications. View Product

Check Valves

System designers and operators gain protected hydraulics, fewer failures, and easier integration. Parker’s DT Series check valves delivers this with a compact body rated to 5,000 psi, providing dependable one‑way flow control that prevents backflow and pressure reversal. View Product

Diesel Fuel Fittings

Fabricators and technicians save assembly time and cut leak‑related failures with SAE J2044 push‑to‑connect fittings. Parker’s design reduces hose fabrication time and uses an exclusive locking mechanism to prevent leaks and installation errors. View Product

Electrically Heated DEF Transfer Hoses

Fleet operators and OEMs gain reliable DEF delivery, fewer heater failures, and easier maintenance—improving SCR uptime and emissions compliance. Parker’s SCR hose assemblies deliver this with an extruded sheath that locks heating elements for uniform, long‑lasting heat, over molded splice protection, and rugged construction designed for vehicle environments. View Product

Air Brake Tubing

Fleet maintenance teams gain faster, more reliable brake installations, clearer line identification, and significantly reduced downtime. Parker provides engineered brake connections that maintain alignment under operation, nylon air‑brake tubing in over ten colors for quick identification, and pre‑cut lengths, harnesses, and pre‑formed bundles that can cut installation time by more than 70%. View Product

DOT Fittings

Installers and fleet operators save assembly time and reduce leak risk with push‑to‑connect fittings that speed installation and improve reliability. Parker’s PTC fittings—available in composite and brass—meet D.O.T. and SAE specs and deliver faster, tool‑free connections compared with compression fittings. View Product