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ZF 6AP series bus automatic transmission parts 4181 384 070
ZF 6AP series bus automatic transmission parts 4181 384 070
ZF 6AP series bus automatic transmission parts 4181 384 070

High-grade HNBR hydrogenated nitrile rubber raw material, outstanding oil resistance and high temperature resistance, stable elasticity within -35℃~115℃ ATF working environment;
Standard integrated circular flat design, unified OD / ID / thickness dimensional tolerance, perfect fit ZF original filter and filter base contact surface;
Uniform surface compression resilience, no permanent deformation after long-term filter thread locking, no oil seepage after thousands kilometers bus operation;
Anti-aging anti-hardening formula, resistant to long-term erosion of transmission oil vapor, engine compartment heat and road muddy splashing;
Smooth chamfer transition on inner and outer edges, avoid gasket extrusion breakage during filter screwing installation;
No plasticizer precipitation, will not pollute hydraulic oil and block gearbox internal tiny oil passages;
Strict compression permanent deformation test, oil immersion aging test and high-low temperature cycle detection before delivery, zero leakage performance for all-day frequent start-stop bus routes.


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.
