4021001 Spring, Brake Caliper Shaft

The 4021001 spring is a vital component within the braking mechanism, specifically serving the brake caliper shaft. This part is engineered to provide reliable tension and structural integrity within the air disc brake system, ensuring the smooth and consistent movement of the caliper components during braking operations. Designed for heavy-duty environments, it maintains high-strength performance under rigorous mechanical stress.

4021001 is the OE-equivalent spring used in WABCO PAN 22 DOUBLE and WABCO PAN 19 DOUBLE brake systems. This component is essential for maintaining the operational precision of the caliper shaft assembly in heavy commercial vehicles. By adhering to strict manufacturing standards, it ensures seamless integration with existing WABCO hardware.

For workshop technicians and fleet managers, this part offers a straightforward replacement solution for maintaining brake system reliability. It is recommended to inspect the caliper shaft and its associated springs during routine brake service intervals to prevent mechanical deviations. Proper installation ensures that the braking force is applied correctly and that the caliper returns to its neutral position without delay.

This product is manufactured using heavy-duty grade materials to withstand the extreme temperatures and vibrations typical of heavy commercial vehicle braking systems. Regular maintenance and checking of these components can prevent more extensive system failures and ensure long-term vehicle safety.