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4303238
Eaton

Alias: 6th gear countershaft assembly, layshaft, auxiliary countershaft
Part Number: 4303238
Brand: Eaton Fuller (Eaton Roadranger)
Compatible Gearbox: Eaton Fuller RT/RTO series heavy-duty manual Roadranger transmissions
Applicable Vehicles: North American long-haul semi-trailer trucks, heavy-duty tractors with Eaton Fuller 10/13 speed Roadranger gearboxes
Category: Heavy Truck Drivetrain Parts – Eaton Fuller Countershaft Assembly
Package Contents: 1 x Eaton Fuller countershaft assembly 4303238
Material: High-strength alloy steel, precision forging, carburizing quenching heat treatment, integrated gear structure including 28T gear
High-strength alloy steel with professional heat treatment, excellent torsion resistance, fatigue resistance and wear resistance
Integrated gear structure (28T 6th gear), stable meshing under heavy torque loads, reducing transmission noise
OEM overall dimensions for direct replacement, matching original bearings, snap rings and gear components
Resists bending, tooth breakage and spline fatigue damage under continuous long-haul heavy load operation
Fixes persistent gearbox abnormal noise, driveline vibration, 6th gear failure and shifting jamming faults
Designed for North American highway heavy haulage 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.
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