
Basic Info
Alias: 9 Speed Manual Gearbox Assy / ZF Ecosplit Medium Truck Transmission Unit / Complete Mechanical Transmission Assembly
Product Name: ZF9S1110 Complete Manual Transmission Assembly
Brand: ZF
Applicable Vehicles: Light & medium duty logistics trucks, municipal vehicles, mini semi-trailers equipped with ZF9S series gearbox
Category: Medium Truck Manual Transmission Parts – Full ZF9S Gearbox Assembly
Weight Parameter
Net Weight: 142KG
Gross Weight: 160KG with export wooden case packing
Material & Feature
Integrated die-cast aluminum alloy housing, lightweight design with high rigidity, anti-deformation under long-term medium load operation;
All internal gears and synchronizers use 20CrMnTi carburized alloy steel, vacuum quenching and precise helical tooth grinding for outstanding wear resistance;
9 forward gears with reasonable gear ratio layout, easy shifting and low fuel consumption for short and medium distance transportation;
Built-in standard PTO port, compatible with sanitation vehicles, water trucks and hydraulic auxiliary equipment;
Standard input/output spline, mounting hole spacing and lubrication oil channel fully consistent with ZF original specifications;
Optimized multi-cone synchronizer structure to reduce shifting resistance and avoid gear hitting;
Surface anti-corrosion treatment of housing, resistant to high-temperature gear oil and muddy road erosion;
Strict torsion fatigue test, sealing test and continuous shifting simulation test before delivery, stable performance under -30℃~130℃ working temperature.
Application
Perfectly matched domestic and European medium-duty commercial vehicles, including urban delivery trucks, sanitation vehicles, construction material transport vehicles and short-distance intercity cargo trucks; widely used in city distribution, municipal operation and suburban short haul 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 8–18 days.
MOQ & Packing
MOQ: 1 unit
Warranty: 5–8 months, warranty void for man-made overload driving, improper disassembly and insufficient lubrication
Packing: Anti-rust oil spraying + plastic wrapping + shockproof foam + solid export wooden case, moisture-proof and anti-collision for long ocean transportation


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.