158.6402250800 – Wabco PAN 22-1 Left-Hand Air Disc Brake Caliper (No Carrier or Hardware) This is a replacement right-hand caliper body for Wabco PAN 22‑1 trailer air disc brake systems. It includes only the caliper mechanism itself and does not include the carrier bracket or mounting hardware. Designed for maintenance replacement on Hendrickson and other trailer axles equipped with PAN 22‑1 systems.
