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1329 203 013
ZF
1329 203 013
Alias: Countershaft assembly, intermediate shaft assembly, lay shaft
Part Number: 1329 203 013 (1329203013)
Compatible Gearbox: ZF 12AS series 12-speed AMT heavy-duty transmissions (12 AS 2540 TO etc.)
Applicable Vehicles: European heavy-duty long-haul trucks (MAN, DAF etc.) equipped with ZF 12-speed TraXon/12AS AMT gearboxes
Category: Heavy Truck Drivetrain Parts – ZF 12-Speed AMT Gearbox Intermediate Countershaft Assembly
Net Weight: approx. 21kg
Package Contents: 1 x ZF countershaft assembly 1329 203 013
Material: High-strength alloy steel, precision machining, quenching & tempering heat treatment
High-strength alloy steel with heat treatment, high torsional rigidity and fatigue resistance for heavy torque loads
Precision gear and spline machining, ensuring accurate meshing and smooth power transmission
Original OEM dimensions for direct bolt-on replacement
Robust structure validated for long-distance heavy haulage and frequent high-load shifting cycles
Reduces abnormal gear noise, vibration, power loss and premature gearbox breakdowns
Adapted to heavy-duty highway transport, mountainous road and long-duration high-load operation
Application
For overhaul and repair of heavy trucks with ZF 12AS series 12-speed automated transmissions. Replace worn, cracked, deformed or fatigued countershafts causing abnormal noise, vibration, power loss and shifting faults. Inspect bearings, synchronizers and lubrication system during installation, and fill with specified heavy-duty gear oil.
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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