4056024 Dust Blower, Brake Caliper Pin — WABCO

The 4056024 Dust Blower, Brake Caliper Pin plays a vital role in the maintenance of air disc brake calipers by ensuring smooth movement and protection against debris. This component is engineered with heavy-duty grade materials to withstand the rigorous thermal and mechanical stresses found in heavy commercial vehicle braking systems.

This part serves as the OE-equivalent for the Mercedes Benz 000 423 58 86 and the WABCO 640 322 932 2 or 640 322 942 2 components used in WABCO MAXX 22 L systems. It is specifically designed to maintain the functional integrity of the caliper assembly, preventing binding and ensuring consistent braking force during operation.

For workshop technicians, this part offers a precise fit for professional assembly and maintenance. It is essential for routine brake system overhauls to ensure the caliper pin operates without resistance. Regular inspection of these components is recommended during scheduled service intervals to prevent premature wear in the braking system.

Maintaining the correct fitment with original equipment standards is crucial for vehicle safety. This component ensures that the braking system remains responsive under heavy-duty loads, making it a reliable choice for fleet managers and service professionals focused on long-term vehicle uptime.