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16S2530
ZF

Brand: ZF
Product Type: High/Low Gear Pneumatic Shift Cylinder Head / Cylinder Cover
Compatible Gearbox: ZF ECOSPLIT 16-speed series heavy-duty manual transmissions (ZF16S2530, 16S2531, 16S2230 etc.)
Applicable Vehicles: MAN, Mercedes-Benz, DAF, Renault and domestic heavy-duty trucks fitted with ZF 16-speed ECOSPLIT gearboxes
Material: High-strength aluminum alloy, precision die-casting
Product Weight: approx 0.7kg (reference value, actual weight subject to specific part number version)
Function: Cover and protect pneumatic cylinder internal parts, maintain cylinder airtightness, fix air passage structure, ensure stable pneumatic actuation for high/low range shifting
Category: ZF 16-Speed Heavy Truck Gearbox Pneumatic Shift Spare Parts
Material & Advantages
Precision die-cast aluminum alloy, good rigidity, vibration resistance and dimensional stability for heavy-duty vehicle working conditions
Accurate air passage structure, ensure correct air pressure distribution, prevent air leakage and slow shifting
Standard OEM mounting dimensions, direct fit replacement during overhaul
Fix cylinder air leakage, slow high/low shift, abnormal noise and cylinder damage faults
Adapted to long-distance highway heavy haulage and mixed road working conditions
Application
Replace cracked, deformed, leaking or damaged cylinder head during auxiliary box shift cylinder overhaul
Inspect internal seals, piston and air pipelines together during maintenance
Ensure clean and dry compressed air supply to reduce seal wear
Reassemble with proper torque, check air tightness and test high/low shift function
Avoid excessive vibration and uneven bolt tightening to prevent housing cracking


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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