The 1328333011 synchronizer ring is precisely forged from high-wear alloy with high structural strength and good toughness, compatible with ZF 12-speed AMT transmission and all Sinotruk Howo models. Adopting precision carburizing and hardening treatment, it features high temperature resistance, wear resistance and deformation resistance, ensuring smooth and jitter-free gear shifting. With high meshing accuracy, it reduces shift impact and noise, alleviates gear wear and extends transmission service life, perfectly suitable for heavy-duty long-distance working conditions with excellent durability and stability.
1328 333 011 Кольцо синхронизатора
The 1328333011 synchronizer ring is a core vulnerable part of the transmission, manufactured in strict accordance with original factory size standards with perfect fitting and strong interchangeability. Made of premium wear-resistant base material via precision cutting, it features regular tooth shape and tiny coaxiality error. It realizes rapid speed synchronization and smooth gear shifting to reduce transmission load. With good fatigue and impact resistance, it is not easy to damage under heavy load climbing and frequent shifting. Easy to install without modification, it is an ideal choice for maintenance replacement and vehicle assembly.






