1.Air valve for European and American trucks and trailers 2 ... , Axle nut, Thrust washer, Dust coverSUSPENSION PARTLeaf spring, Air beam, U-bolt, U-bolt kit, Spring pin, ... chamber, Manual slack adjuster, Automatic slack adjuster, Air brake coil, Air dryer, Valve, Airline hose, Airline couplings, Hose fittingsWHEEL ATTACHMENTWheel ... kit, Coil spring, Shock absorber, Torsion bar Air brake valve for truck