The number WG9725520727 is a specific part number for a limited block assembly (also known as a limit rubber block, damper stopper, or steel plate pad) used on heavy-duty trucks, most notably the Sinotruk HOWO and Sitrak models.
This component is part of the truck’s suspension system, working with the leaf springs to absorb impact and limit the suspension’s travel. It prevents over-compression of the springs and protects the chassis from damage. The assembly typically consists of rubber blocks, brackets, and bolts.
The WG9725520727 Block Assembly is a precision-engineered core component designed for Sinotruk Howo heavy-duty trucks, delivering uncompromising durability and performance under extreme operating conditions. Crafted with high-grade materials and advanced manufacturing techniques, this assembly ensures seamless integration with Howo engine systems, supporting robust power output and long-term operational efficiency.