ZF 1346 304 021 Synchronizer Hub - 1346304021
ZF 1346 304 021 / 1346304021 Synchronizer Hub — sourced as OEM-sourced and original gearbox, transmission and axle parts for heavy industrial machinery and flatbed trucks. Worldwide dispatch.
Engineered for ZF gearbox assemblies in earthmoving equipment and heavy-duty trucks, ZF 1346 304 021 / 1346304021 Synchronizer Hub transmits torque between the gearshaft and sliding sleeve with OEM-matched spline geometry. Correct hub engagement ramp profile ensures reliable synchronizer function under continuous gearshift cycling. Ships with a 1-year warranty.