XB-1659-45
Air Chamber, Cylinder
SAF-Holland

Within air brake system assemblies, the chambered reservoir that houses compressed air is a fundamental actuator element. It translates pneumatic pressure into linear force that drives brake actuators, enabling consistent stopping power under varying loads. The component is designed to withstand high-cycle pressure swings, with rugged end fittings and mounting points compatible with common SAF-Holland brake assemblies. VMRS code 059-002-004 specifies its role in the air circuit and chamber function, while the category context highlights its place among braking and suspension components. Serviceability is enhanced by clear mounting surfaces, standard port sizes, and compatible grommets and seals to minimize leaks. In practice, brake performance, pedal feel, and response time are influenced by the integrity of this chamber. Proper torque on mounting bolts, inspection for corrosion, and leak checks around ports are part of routine maintenance. The part contributes to overall vehicle safety by ensuring the brake cylinder receives consistent pressure, maintaining equalization across lines, and preserving actuator longevity under heavy-duty operation. It is essential in fleet service to track wear, perform periodic checks, and replace before air leaks degrade braking efficiency.