This 12JS160T-1703052 single H valve is an important pneumatic control component matched for FAST 12JS160T 12-speed transmission, widely used on Sinotruk HOWO, Shacman, Dongfeng, Auman heavy-duty trucks.
The valve body adopts high-strength aluminum alloy with precision internal valve core and wear-resistant sealing rings. It features sensitive air circuit switching, stable air tightness, low failure rate and strong anti-vibration performance. Standard air hole position and thread size fully comply with OEM specifications for direct replacement. It effectively solves common faults such as difficult high-low gear shifting, air leakage and unresponsive range change caused by aging original single H valve.
All finished valves pass air tightness test before delivery. Widely supplied to truck repair shops, logistics fleets and global heavy truck transmission spare parts wholesalers.
