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16S2531
ZF

Product Type: ZF16 ECOSPLIT Series Gearbox Pneumatic Control Power Take-off Assembly
Compatible Gearbox: ZF ECOSPLIT4 16-speed heavy-duty manual transmissions (ZF16S1950, 16S221, 16S2530 etc.)
Applicable Vehicles: MAN, DAF, IVECO, SITRAK and other European heavy-duty special vehicles
Material: Cast aluminum/iron housing, alloy steel drive gears, FKM/NBR oil seals, pneumatic control cylinder
Control Mode: Pneumatic shift control (single/dual air control options)
Speed Ratio: Multiple optional ratios (e.g., 0.85, 0.9 etc.)
Rated Torque: Matched to ZF16 gearbox torque specification
Function: Extract auxiliary power from the 16-speed main transmission to drive hydraulic systems, water pumps and other auxiliary equipment for special vehicle operations
Category: ZF 16-Speed Heavy Truck Gearbox PTO & Overhaul Spare Parts
Material & Advantages
Precision heat-treated alloy steel gears, high torsional strength and wear resistance, adapt to continuous heavy-load power take-off work
Pneumatic control structure, reliable engagement/disengagement, support stationary parking PTO function
OEM standard mounting interface, direct fit ZF16 ECOSPLIT gearbox without major modification
High-quality sealing components, effectively reduce air leakage and oil leakage, extend service life
Multiple speed ratio options, adapt to different hydraulic pump speed requirements, suit mountain and long-distance heavy haulage environments
Application
Original PTO replacement and overhaul for ZF16 ECOSPLIT special vehicle gearboxes
Repair PTO abnormal noise, air/oil leakage, gear wear, failure to engage/disengage and insufficient hydraulic output
Hydraulic system refit for ZF16 chassis special vehicles
Regular maintenance of PTO seals, bearings, cylinders and gear components
Follow ZF official service manual for air pressure setting, lubrication, gear oil specification and assembly torque
Origin & Lead Tim
In stock, delivery within 1–3 working days; bulk orders: 4–7 days; sea freight: 10–24 days


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.
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