4156051 Piston, Brake Caliper Pin — MERITOR

The technical function of this piston is to provide precise movement within the brake caliper assembly, ensuring reliable braking force application. As a critical component in the air disc brake system, it is manufactured using heavy-duty grade materials to withstand high-pressure environments and maintain structural integrity during operation.

This 4156051 piston is the OE-equivalent component used in MERITOR DX 225 systems. It is specifically designed to meet the rigorous demands of heavy commercial vehicle braking requirements. The precise engineering ensures seamless integration within the brake caliper pin assembly, maintaining consistent performance under diverse road conditions.

For workshop technicians, this part offers a direct fit for maintenance and repair of braking systems. When replacing components in the air disc brake caliper group, ensuring the correct direction—in this case, 'R' direction—is essential for proper assembly and system functionality. Regular inspection of these components during routine service helps prevent unexpected downtime in heavy commercial vehicle fleets.

Maintaining high-strength components like this piston is vital for the longevity of the entire braking system. By adhering to strict technical specifications, this part provides the necessary stability and responsiveness required for heavy-duty industrial applications.