
Basic Info
Alias: Complete Gearbox Assy / 16 Speed Manual Transmission Unit / ZF Ecosplit Full Transmission Assembly
Product Name: ZF16S2531TO Hino Heavy Truck Complete Transmission Assembly
Brand: ZF
Applicable Vehicles: Hino 700 series heavy tractors, bulk cargo trucks, mining transport vehicles
Category: Hino Truck Power Train Parts – Full Manual Gearbox Assembly
Weight Parameter
Net Weight: 215KG
Gross Weight: 238KG with export wooden case packing
Material & Feature
High-strength 20CrMnTi carburized alloy steel gears and synchronizer hubs, integral vacuum carburizing quenching and precision tooth grinding;
Integrated die-cast aluminum alloy housing, lightweight structure with strong rigidity, anti-deformation under long-time high temperature gear oil environment;
16 forward gears with optimized helical gear meshing design, low running noise and strong impact resistance for frequent heavy load shifting;
Built-in standard PTO interface, compatible with hydraulic lifting and auxiliary equipment of engineering transport vehicles;
Standard input/output spline, mounting hole spacing and oil circuit layout fully consistent with original factory standards, no cutting modification during installation;
Independent circulating lubrication channel inside housing to realize uniform oil supply for all internal moving parts and reduce dry friction loss;
Strict full-load torsion test, high-low temperature aging test and long-term reciprocating fatigue test before delivery, stable power output under complex road conditions.
Application
Perfectly matched Hino 700 series heavy-duty commercial vehicles, including long-distance logistics tractors, bulk cement trucks, mining haulage vehicles and refrigerated cargo trucks; widely applied in cross-border highway transportation, mountain heavy cargo delivery and open-pit mining material transportation.
Shiyan warehouse in stock, deliver 1–2 working days after payment; bulk orders 3–7 working days, sea shipping 7–18 days.
MOQ & Packing
MOQ: 1 unit
Warranty: 6–12 months, warranty invalid for man-made overload driving, improper disassembly and lack of regular lubrication maintenance
Packing: Anti-rust oil spraying + plastic wrapping + shockproof foam cushion + 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.