
Basic Info
Alias: 6-Speed Bus Manual Gearbox Assy / ZF Ecolite Coach Transmission Unit / Full Synchronized Passenger Vehicle Gearbox
Product Name: ZF6S1600 Complete Bus Manual Transmission Assembly
Brand: ZF
Applicable Vehicles: MAN, Bova Futura, Yutong, Higer, Kinglong intercity coaches, tourist buses, medium city passenger vehicles
Category: Bus Manual Transmission Parts – ZF Ecolite Full Gearbox Assembly
Weight Parameter
Net Weight: 136KG
Gross Weight: 153KG with export wooden case packing
Material & Feature
Integrated die-cast aluminum alloy housing, lightweight structure with high rigidity, reduce whole vehicle weight and resist long-term high-temperature deformation;
Twin countershaft layout, all forward gears full multi-cone synchronizer design, light shift force and smooth operation;
20CrMnTi carburized alloy steel gear sets, vacuum quenching + precision helical tooth grinding, low noise and excellent wear resistance;
Optimized gear ratio range 6.32–0.81, small speed ratio step, outstanding fuel economy for highway passenger transport;
Built-in forced circulation lubrication system, uniform oil supply for internal bearings and gears to avoid dry friction;
Optional rear PTO interface and parallel retarder mounting position, compatible bus hydraulic auxiliary equipment;
Standard input/output spline, mounting flange and cooling joint fully comply with ZF factory specifications;
Axial force balance design to reduce bearing load and extend service life;
Strict torsion fatigue test, hydraulic sealing test and continuous shift cycle test before delivery, stable performance under -30℃~130℃.
Application
Perfectly matched European and domestic medium & large passenger vehicles, including long-distance tourist coaches, intercity shuttle buses, school buses and urban transit buses; widely used in highway passenger transportation, suburban passenger routes and scenic spot shuttle operation scenarios.
Origin & Lead Time
Shiyan warehouse spot stock, deliver 1–2 working days after payment; bulk wholesale orders 3–7 working days, sea shipping cycle 8–19 days.
MOQ & Packing
MOQ: 1 unit
Warranty: 5–8 months, warranty void for man-made overload, improper disassembly and insufficient lubrication maintenance
Packing: Anti-rust oil spraying + plastic wrapping + shockproof foam filling + solid export wooden case, moisture-proof and anti-collision for long ocean transit


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.
* A number of maritime, land, air transport international logistics companies work closely together.
* To provide you with convenient, fast and low-cost e-commerce one-stop service.