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6093 204 010
ZF
6093 204 010

High-strength alloy steel integral forging, complete carburizing, quenching and tempering heat treatment, outstanding high-temperature wear and torsion resistance;
CNC precision grinding all helical tooth surfaces, smooth meshing contact, lower vibration and abnormal noise during continuous retarder operation;
Integrated multi-spline inner hub, strict dimensional tolerance matching with main shaft, no radial runout under large braking torque output;
Thickened gear rim and optimized tooth root fillet design to disperse impact stress, avoid tooth root cracking under long-time downhill auxiliary braking;
Standard OEM outer diameter, tooth profile and spline parameters, direct one-piece replacement during retarder overhaul without cutting or modification;
Surface anti-corrosion passivation treatment, stable service performance under mixed environment of high-temperature gear oil and retarder cooling oil.


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.
* To provide you with convenient, fast and low-cost e-commerce one-stop service.
