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1315 332 041
ZF
Sleeve 1315 332 041

20CrMnTi alloy steel integral forging, complete carburizing quenching heat treatment, high surface hardness, strong wear and impact resistance;
CNC precision milling internal splines and outer engaging teeth, fully consistent OEM tooth profile tolerance, seamless matching with synchronizer hub and target gear;
Optimized tooth chamfer design to reduce shifting resistance, buffer friction impact during frequent high-low gear switching;
Uniform wall thickness structure, disperse radial stress from gear meshing, avoid deformation and cracking under continuous heavy load;
Standard overall dimension and positioning groove, direct single-piece replacement during gearbox overhaul without modifying other synchronizer components;
Surface anti-rust passivation treatment, adapt to long-term high-temperature gear oil working environment inside transmission.


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.
