This 1601090-H01V0 clutch cover and pressure plate assembly is a 430mm pull-type clutch core component for Dongfeng Tianlong GX heavy-duty truck. It works together with clutch disc and release bearing. The diaphragm spring provides stable pressing force to clamp clutch disc, transmit engine power to gearbox; when stepping on clutch pedal, spring releases pressure to separate power for smooth gear shifting. Made of high-strength alloy steel, precision heat treatment, stable clamping force under high temperature and heavy load. Precision machining of mounting surface. Each assembly undergoes dynamic balance and pressure performance test before delivery. It is an essential replacement spare part for heavy truck clutch overhaul.