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ZF

Brand: ZF (Ecolite 5S408 series)
Product Type: Countershaft Gear / Lay Shaft Gear
Compatible Gearbox: ZF 5S408 (Ecolite 5-speed manual transmission)
Applicable Vehicles: Foton Aumark and other medium-duty commercial vehicles with ZF5S408 gearboxes
Material: High-strength carburized alloy steel, precision machined & heat-treated teeth
Product Weight: approx 2.2kg (reference value)
Function: Torque transmission, gear ratio conversion, form the intermediate reduction gear train of the 5-speed manual gearbox
Category: ZF Ecolite 5S408 Medium Truck Gearbox Internal Gear Spare Parts
Material & Advantages
Carburized hardened alloy steel, high surface hardness, wear-resistant and impact-resistant under medium-load daily driving
Precision tooth profile machining, reduce meshing noise and vibration, maintain stable gear meshing
Standard OEM dimensions and spline structure, direct fit replacement for gearbox overhaul
Solve abnormal gear noise, jitter, gear tooth pitting/chipping and accelerated wear faults
Adapt to medium-duty urban and highway transport working conditions
Application
Replace when gear teeth are pitted, chipped, worn, burnt, or symptoms include persistent gear whine, vibration, shifting jitter
Inspect the full countershaft assembly, bearings, synchronizer parts and main shaft gears together during overhaul
Use specified ZF manual transmission gear oil, check oil cleanliness and oil level
Reassemble with correct bearing preload and gear backlash, test drive to confirm no abnormal noise
Avoid continuous overloading and overdue oil changes to extend gear service life


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.

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