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B1711X3
ZF
OE Part No.: B1711X3
Product Type: Gearbox Main Lubrication Gear Oil Pump Assembly
Compatible Gearbox: Domestic 14-speed heavy-duty manual transmission
Structure: External gear mechanical oil pump, cast housing + hardened steel gear pair, flange mounting
Material: Cast housing, high-strength alloy gear set, built-in seals
Product Weight: approx 1.2kg (reference value, varies by specific version)
Function: Gearbox forced lubrication, circulate transmission oil, maintain lubrication pressure, cool and protect internal transmission components
Application: Chinese 14-speed heavy truck models for long haul transport
Category: 14-Speed Heavy Truck Gearbox Lubrication System Spare Parts
Material & Advantages
Hardened precision gear pair, stable oil flow, resistant to vibration and heavy load shock
Matched original mounting flange and oil port layout, direct bolt-on replacement
Continuous forced lubrication reduces gear/bearing wear, extends gearbox service life
Integrated seal structure to reduce internal leakage and oil pressure loss
Adapt to mountain road, long-distance continuous heavy-duty working conditions
Application
Common failure symptoms: whining noise, insufficient lubrication pressure, gearbox overheating, abnormal wear, delayed shifting
Confirm oil flow direction, install new gaskets/seals, check filter and oil quality before assembly
Bleed air from the lubrication circuit after installation, verify normal oil pressure
Test drive to confirm no leaks, abnormal noise or high temperature
Replace transmission oil and filter regularly to extend pump service life
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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