WG2203250010 Pneumatic Locking Valve Assembly

WG2203250010 Pneumatic Locking Valve Assembly

WG2203250010 pneumatic lock valve assembly is applicable to Sinotruk transmissions such as HW19710L and HW19712L, and fits heavy-duty truck models including HOWO, A7 and Steyr.
Made entirely of cast iron, it features a compact structure with a weight of about 0.8kg, and delivers excellent pressure resistance and vibration resistance.
As the core pneumatic control component of the transmission, it locks the cylinder position to prevent displacement caused by air pressure fluctuation and ensures reliable operation of the shift mechanism.
Conforming to original factory specifications with accurate interface dimensions, it can directly replace old parts and is interchangeable with general models such as AZ2203250010.
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.
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