This newly manufactured clutch booster covers part numbers 1402553, 1705794, 1402553A, 1402553R, ATRA460 and ATRB950.It acts as a vital chassis fitting within the truck transmission assembly.It offers reliable support for clutch operation and lessens pedal load greatly.This design also enables much smoother gear transitions during daily driving.It is constructed with sturdy raw materials and refined sealing workmanship.The unit sustains steady pressure output while keeping excellent leak-tight effects.It follows official OEM manufacturing norms and can be installed with ease.It serves as an ideal replacement for ageing or malfunctioning clutch boosters.