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ZF

Brand: ZF / matching heavy-duty transmission spare parts
Product Type: Main Box Synchronizer Tooth Seat / Synchronizer Hub
Compatible Gearbox: ZF Ecosplit 16S2530 16-speed heavy-duty manual truck transmission
Material: High-alloy steel, carburized quenched, precision internal spline structure
Applicable Vehicles: Sinotruk Sitrak, Howo T7H, MAN, DAF, IVECO, Renault heavy-duty long-haul tractor trucks
Category: ZF Heavy Truck Transmission Spare Parts – Main Box Synchronizer Components
Material & Advantages
Deep carburized alloy steel, high surface hardness, wear resistance and impact resistance, adapted to heavy-load climbing and long-distance operation
Precision internal spline machining, enabling smooth sliding of the synchronizer sleeve, reducing shift impact and spline wear
Standard OEM dimensions, perfect fit for the original main box synchronizer assembly, direct replacement during overhaul
Vibration-resistant heavy-duty structure, preventing gear jumping and abnormal meshing noise on rough mountain roads
Improves gear shifting smoothness and protects the whole main box synchronizer system, extending overall gearbox life
Application


Gearboxes assembly include brand ZF, Eaton, FAST, Allison, DONGFENG, DC, Benz, volvo, HOWO, WLY etc. Gearboxes parts includegear, synchronizer, PTO, housing, bearings, shaft, top cover, sensors, wireness, repair kits... etc.
Our products have been exported to more than 50 countries and regions such as Korea, Chile, Russia, Kazakhstan, USA, Ecuador, Turkey, Iran, Africa, Latin America, etc., and have been unanimously recognized by customers.
In the future, we will be committed to creating higher-end quality and more intimate service. And a more comfortable customer experience to build Yongliwei company into an auto parts supplier with excellent corporate culture, scientific development concept and continuous innovation ability.

Shiyan Yongliwei Industry and Trading Co., Ltd. is a modern enterprise integrating design, development, production and sales of gearbox assembly and gearbox parts.
Our company was founded in Hubei province, China, and has been specialized the truck gearboxes in Chinese offline market for 21 years .Our parts are the leader of gearboxes area in the China now.
Our company was set up in the largest truck parts production base in the world –Shiyan city, Hubei, China, to meet the demand for products in the Asia and South American markets, a professional international trade sales team was born in Hubei in 2021.
Shiyan Yongliwei is focusing on creating high quality, high technology and high standard gearboxes and its parts.

* 8000 square meters of large warehouse.
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