This 35JS08N-01075 front brake drum is a key chassis braking component for Dongfeng heavy-duty trucks. It forms friction surface with brake shoes to generate braking torque, realizing vehicle deceleration and parking. Made of high-grade alloy gray cast iron, featuring excellent heat dissipation, thermal deformation resistance and wear resistance. Precision inner circle machining ensures uniform friction contact. Strict casting inspection and dynamic balance test before delivery to guarantee stable braking performance under heavy load and long downhill conditions. It is an essential replacement spare part for truck chassis brake system maintenance.