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Volvo 12-speed automatic transmission controller top cover Assembly 1702310-9A001
Volvo 12-speed automatic transmission controller top cover Assembly 1702310-9A001
Volvo 12-speed automatic transmission controller top cover Assembly 1702310-9A001

Category: European Heavy Truck ZF TraXon AMT Transmission Parts – Integrated Shift Controller Top Cover
Gross Weight: 19.2 KG with export reinforced wooden case packing
High-density integrated die-cast aluminum alloy blank with thickened grid reinforcement ribs, strong anti-torsion and anti-impact performance under long-term 2800Nm full-load climbing torque;
Integral CNC deep-machined independent streamline hydraulic oil passages for main gear and range shift, low flow resistance to eliminate heavy-load shift jerk;
Complete built-in alloy steel shift forks, shift rails and dual hydraulic piston actuators, one-piece assembly for fast maintenance without scattered component disassembly;
Integrated neutral position sensor and multi-pin integrated waterproof connector, directly dock with transmission main wiring harness to real-time transmit gear position feedback signals to vehicle dashboard;
Standard evenly distributed flange fixing bolt holes, perfectly match original gearbox upper mounting plane, no cutting, drilling or grinding required during replacement;
All sealing contact planes adopt precision flat milling, matched with integrated high-temperature nitrile rubber gaskets to block gear oil and hydraulic oil seepage;
Surface sandblasting anti-corrosion passivation treatment, resistant to engine compartment high temperature, gear oil vapor and muddy road dust long-term erosion;
Strict full-flow hydraulic impact test, millions-time reciprocating automatic shift fatigue simulation and -35℃~140℃ temperature cycle aging test before delivery, stable shift control performance for cross-border highway, mountain full-load and mining transport scenarios.


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.
