WG2203250003 Dual H Valve is an original high-low speed shift control valve for the transmissions of Sinotruk HOWO A7/T7H/T5G, SITRAK and other models.
It adopts a high-strength housing and aging-resistant sealing parts with pressure and vibration resistance. The end face sealing design effectively prevents air leakage and valve sticking.
It features sensitive pneumatic commutation and accurate high-low speed switching, avoiding mis-shifting and range gear wandering, and ensuring smooth gear shifting and driving safety.
Complying with original factory specifications and precise interface dimensions, it can directly replace old parts and fits HW series transmissions, making it an optimal choice for maintenance and repair
