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1333 304 063
ZF

OE Part No.: 1333 304 063
Brand: ZF
Product Type: 5th Speed Mainshaft Overdrive Gear
Compatible Gearbox: ZF Ecolite 5-speed manual transmission (ZF5S408 / ZF5S400V series)
Material: High-alloy carburized quenched steel, precision ground helical teeth
Product Weight: Net weight approx 1.5kg; gross weight approx 1.8kg (with simple packaging) (reference value)
Function: 5th gear overdrive high-speed fixed ratio power transmission, highway fuel-saving cruising
Applicable Vehicles: Medium trucks, light buses and commercial vehicles with ZF 5-speed Ecolite gearbox
Category: ZF Ecolite 5-Speed Transmission Main Shaft Core Gear Spare Parts
Material & Advantages
Deep carburized alloy steel construction, high surface hardness, wear resistance and impact resistance for daily highway cruising cycles
Precision helical tooth design, smooth meshing, reduce high-speed vibration, abnormal noise and tooth surface damage
Standard OEM mounting dimensions, direct fit replacement for ZF 5-speed gearbox overhaul
Stabilize 5th gear overdrive operation, protect bearings, synchronizers and other gearbox components
Matches original ZF Ecolite 5-speed gearbox structure, maintains original overdrive gear ratio and fuel economy performance
Application
For ZF 5-speed Ecolite gearbox overhaul and maintenance. Replace when gear teeth show pitting, chipping, excessive wear, cracking, or abnormal noise/jitter when driving in 5th gear, or jump-out-of-gear on highway cruise. Check bearings, mainshaft, synchronizer and oil quality during assembly; use specified ZF manual transmission oil; test full gear range operation after installation; avoid prolonged high-speed overload driving to reduce gear fatigue damage.


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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