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3703043
OE Part No.: 3703043
Product Type: Gearbox Lubrication Oil Pump Assembly
Compatible Gearbox: Heavy-duty commercial vehicle manual transmissions (truck/bus gearbox series)
Applicable Vehicles: Heavy trucks, coaches and engineering vehicles with matching heavy-duty gearboxes
Material: Cast housing + precision alloy steel gear/rotor + FKM/NBR oil seal components
Product Weight: approx 1.5kg (reference value)
Function: Force-feed gearbox lubricating oil, realize continuous circulating lubrication and heat dissipation, maintain normal operating temperature, reduce friction wear of internal transmission components
Category: Heavy Truck & Coach Gearbox Lubrication System Spare Parts
Material & Advantages
Precision gear/rotor structure, stable oil flow and pressure, reliable continuous lubrication under vibration and high-temperature working conditions
High-strength pump body structure, good wear resistance and shock resistance, adapted to long-term heavy-duty road conditions
Standard mounting structure, convenient direct replacement during gearbox overhaul
High-quality sealing components to reduce oil leakage and maintain stable lubrication pressure
Reduce gearbox abnormal noise and overheating faults, extend overall gearbox service life
Application
Replace when gearbox runs hot, makes abnormal noise, or suffers from insufficient lubrication and oil pressure instability
Full heavy-duty gearbox overhaul and regular transmission lubrication system maintenance
Repair oil pump leakage, reduced flow rate and accelerated internal component wear faults
Routine chassis maintenance for long-haul trucks and passenger coaches
Follow vehicle official service manual for installation, gear oil specification and torque parameters
Origin & Lead Tim
In stock, delivery within 1–3 working days; bulk orders: 4–7 days; sea freight: 10–24 days
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.
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