These fittings are essential components within vehicle air brake systems, providing secure and leak-proof connections for air lines and hoses. Found throughout the compressed air network - from the air compressor and reservoir to the control valves and brake actuators - these parts ensure reliable brake performance in passenger cars and commercial vehicles. Fittings are manufactured to precise dimensions and material specifications to withstand high pressure and constant vibration. Examples include threaded banjo fittings, elbow connectors, and straight couplings used to build and maintain air lines. We carry a wide range of fittings, including options from manufacturers like Wabco, as well as parts specific to vehicle makes like MAN - for instance, MAN MPN 51158015173 and 81.51201-0416. Correct fitting selection and installation are critical for safety and optimal brake system function.