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4303621
Volvo

Alias: Eaton Fuller main countershaft, layshaft, transmission auxiliary shaft
Part Number: 4303621 (replaces 4303619)
Brand: Eaton Fuller (Eaton Roadranger)
Compatible Gearbox: Eaton Fuller RT/RTO series heavy-duty manual transmissions (9710 / 11710 / 12710 / 13710 / 14710 / 15710 / 16710 series)
Applicable Vehicles: North American/European heavy-duty semi-trailer trucks, long-haul tractors with Eaton Fuller Roadranger transmissions
Category: Heavy Truck Drivetrain Parts – Eaton Fuller Transmission Countershaft Assembly
Net Weight: approx. 8.8kg
Package Contents: 1 x Eaton Fuller countershaft 4303621
Material: High-strength alloy steel, precision forging, carburizing quenching heat treatment, coarse pitch gear spline design
High-strength alloy steel with professional heat treatment, excellent torsion resistance, fatigue resistance and wear resistance
Coarse pitch gear structure, stable meshing under heavy torque loads
OEM standard dimensions, direct replacement for original 4303619 countershaft
Reduces abnormal gear noise, vibration and premature bearing wear under long-haul heavy load conditions
Fixes countershaft damage, gear jump, poor shifting and chronic transmission noise faults
Built for heavy-duty long-distance highway transport and variable load road conditions
Application


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.
