AZ2229100171 Large Lock Plate Pressing Plate, net weight 190g.
It is an original core matching part for Sinotruk HW series gearboxes, compatible with mainstream gearbox models of heavy-duty trucks including HOWO, Steyr and Sitrak.
Forged from high-strength alloy steel and processed by heat treatment, the product undergoes enhanced anti-rust surface treatment. It features high hardness and great impact resistance, and is resistant to deformation and fracture, capable of withstanding high-frequency loads of the shift mechanism for long-term operation.
With precise dimensions and standard hole positions, it is fully interchangeable with original factory parts and easy to install. It can firmly compress the lock plate to prevent components from loosening and shifting, ensuring stable and reliable operation of the gear shifting mechanism. It is an ideal replacement part for gearbox maintenance.







