4021005 WABCO Brake Caliper Mechanism Spring

The high-strength component serves a critical role in the brake caliper mechanism, ensuring the reliable operation of the air disc brake system. Designed to withstand rigorous heavy commercial vehicle environments, this spring provides the necessary tension and stability required for consistent braking performance. Its robust construction ensures it maintains its structural integrity under high-load conditions throughout its service life.

4021005 is the OE-equivalent spring used in WABCO PAN 19 SINGLE, WABCO PAN 22 SINGLE, and WABCO PAN 17 systems. This part is specifically engineered to meet the strict technical requirements of these heavy-duty braking assemblies. By utilizing high-strength components, this part ensures compatibility and seamless integration with existing WABCO brake-suspension hardware.

For workshop technicians, this part facilitates efficient maintenance and assembly within the air disc brake system. Regular inspection of the caliper mechanism components is essential to prevent system degradation. Ensuring that the spring is correctly seated during installation will maintain optimal braking force and prevent premature wear in the braking cycle. It is recommended to verify compatibility with the specific WABCO model before installation to ensure precise fitment.