WG2203250010 pneumatic lock valve assembly is an original matching part for 10/12‑speed transmissions of Sinotruk HOWO, A7 and other models.
It adopts a high‑strength cast iron housing and high‑quality sealing components, featuring pressure resistance, wear resistance and stable sealing performance, which effectively prevents air leakage and locking failure.
With fast pneumatic response and precise locking function, it avoids vehicle rolling caused by cylinder malfunction and ensures stable transmission shifting as well as driving safety.
It offers good compatibility and easy installation. Strictly inspected for quality and compliant with industry standards, it is an optimal replacement and maintenance part for original factory repair.









