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16S1650
ZF

OE Part No.: 0501 223 660 (0501223660)
Brand: ZF
Product Type: Pneumatic Shift Booster / Shift Servo Power Cylinder
Compatible Gearbox: ZF ECOSPLIT 16-speed series heavy-duty manual transmissions
Applicable Vehicles: European heavy-duty trucks (MAN, Mercedes-Benz, DAF, Renault) and domestic heavy trucks fitted with ZF 16-speed ECOSPLIT gearboxes
Material: Aluminum alloy housing + rubber sealing components, precision piston structure
Product Weight: approx 2.8kg (reference value, actual weight subject to specific version)
Function: Pneumatic power assist for gear shifting, reduce shift effort, speed up gear change action, ensure stable and accurate shifting
Category: ZF 16-Speed Heavy Truck Gearbox Pneumatic Shift Spare Parts
Material & Advantages
High-strength aluminum alloy body + wear-resistant rubber seals, good vibration resistance, oil resistance and aging resistance
Precision pneumatic servo structure, stable air pressure drive, reduce hard shifting, slow shifting and shift jamming faults
Standard OEM mounting dimensions and air interface, direct fit replacement during overhaul
Fix stiff shifting, slow gear change, abnormal shift noise and pneumatic leakage faults
Adapted to long-distance highway heavy haulage and variable road working conditions
Application
Replace worn, leaking, sluggish or damaged shift booster during gearbox shift mechanism overhaul
Inspect pneumatic pipelines, air filters, solenoid valves and shift linkages together during maintenance
Ensure clean, dry and regulated compressed air supply to extend seal service life
Reassemble and test shift function, check air tightness and shift response speed
Avoid abnormal air pressure and excessive vibration to prevent early seal failure


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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