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ZF16S251WSK
ZF
ZF16S251WSK

Reinforced low-pressure cast aluminum alloy housing with grid rib structure, anti-deformation under severe vibration and large impact torque;
All internal gears adopt 20CrMnTi alloy steel integral forging + full carburizing quenching treatment, high wear resistance for long-term off-road heavy load;
Integrated WSK hydraulic torque converter module, smooth power output during start and climbing, effectively reduce gear impact;
Multiple standard power take-off ports reserved, support hydraulic drive for engineering auxiliary working devices;
Fully sealed dustproof, waterproof and anti-sediment design, stable operation under muddy, dusty and low-temperature harsh environments;
Ultra-wide gear ratio coverage, strong low-speed traction for climbing & crawling, high fuel efficiency at medium-high speed;
Modular integrated structure, standard mounting dimensions, convenient maintenance and direct replacement for military and engineering equipment.


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.
