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1328 302 033
ZF

OE Part No.: 1328 302 033
Product Type: Clutch Booster / Clutch Servo Cylinder Assembly
Compatible Gearbox: ZF 12-speed ECOSPLIT series heavy-duty manual transmissions
Applicable Vehicles: European heavy-duty trucks equipped with ZF 12-speed heavy gearboxes
Material: Cast aluminum housing + wear-resistant oil-resistant rubber sealing components
Product Weight: approx 2.5kg (reference value)
Function: Pneumatic-hydraulic clutch power assist, control clutch disengagement and engagement, reduce pedal effort, fix air/oil leakage, slow clutch response and heavy pedal issues
Category: European Heavy Truck ZF 12-Speed Gearbox Clutch System Spare Parts
Material & Advantages
High-strength cast aluminum housing + aging-resistant oil-resistant rubber seals, excellent vibration resistance, suitable for long-distance heavy-duty European truck operating conditions
Precision internal piston and valve structure, stable pressure control, consistent clutch stroke and operation
OEM standard mounting dimensions and ports, direct fit replacement for ZF 12-speed clutch system
Improve clutch control accuracy, reduce wear on clutch disc and release bearing, extend service life
Adapt to variable temperature, long-haul highway and complex mountain road heavy load conditions
Application
Replace when clutch pedal is heavy, slow to separate, leaks fluid/air, or clutch operation is abnormal
Overhaul ZF 12-speed gearbox clutch system and full vehicle clutch maintenance
Inspect hydraulic and air pipelines, connectors and pressure regulating components together
Use clean brake fluid and dry compressed air to extend seal service life
After installation, test clutch operation, check leakage and adjust clutch travel correctly
Follow official service manual parameters for pressure setting 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.
* To provide you with convenient, fast and low-cost e-commerce one-stop service.
Shiyan Yongliwei Industry and Trade Co., Ltd. was established in 2001, located in Shiyan City, Hubei Province.
Our gearbox covers brand ZF, Eaton, FAST, Allison, DONGFENG, DC, Benz, volvo, HOWO, WLY etc. Series ZF5S ZF5HP ZF6S ZF6AP ZF6AS ZF6HP ZFS6 ZF9S ZF9AS ZF12AS ZF12TX ZF16S WSK; EATON:ETA RTX TX FS6 MRT; FAST:6DS 7DS 8JS 9JS 10JS 12JS 16JS C16JSD; VOLVO:TV211, VT2214, DONGFENG:DT, DF6S DF5S DF8S; QJ:QJ805 QJS6; Datong: LC5T88, HC, CA5, CA6, 5T; HOWO:lHW907, MTX, etc.
Our products include gearbox assemblies and their parts, such as: gears, synchronizers, PTO, housings, bearings, shafts, top covers, sensors, wires, repair kits... including .
With 19 years of gearbox experience, a spare parts warehouse of 5000㎡, a professional team, and high-quality after-sales service, your inquiry will be our top priority.
