Fluid Conveyance

Parker’s heavy-duty filtration, fluid conveyance, motion and control and pneumatics solutions help maximize dump truck uptime, reliability and serviceability worldwide.

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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

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

Check Valves

System designers and operators gain protected hydraulics, fewer failures, and easier integration. Parker’s DT Series 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

Tube Fittings

Fleet operators and maintenance teams secure dependable, leak‑free connections that reduce downtime, maintenance costs, and safety incidents across vehicle systems. Parker’s transportation fittings deliver this with DOT‑ and SAE‑compliant designs, corrosion‑resistant materials, and a wide range of sizes and configurations for air‑brake, fuel, power‑steering, hydraulic, pneumatic, and instrumentation lines—engineered for durable, long‑term performance on road and off‑road vehicles. 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