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338 143
338 143
OE Part No.: 338 143
Product Type: Gearbox Hydraulic Charge Gear Pump
Brand: OEM Matching Replacement Parts
Compatible Equipment: Heavy-duty truck manual / AMT gearboxes matching 338 series pump installation interface
Material: High-strength cast iron pump housing, alloy steel precision gear pair, high temperature resistant rubber oil seals
Net Weight: approx 1.15kg (reference value)
Rated Working Pressure: 22 bar
Displacement: 8.5 cc/rev
Function: Supply lubricating & cooling oil for gearbox internal parts, provide hydraulic power for shift actuators, maintain stable internal oil circulation
Category: Heavy Truck Gearbox Hydraulic Lubrication System Spare Parts
Thickened cast iron pump shell with strong pressure resistance and anti-deformation performance, fit long-term vehicle bump vibration
Precision ground alloy gear set, small pressure pulsation, stable oil output without intermittent oil supply
High temperature resistant integrated sealing assembly, effectively stop internal and external oil leakage of the pump body
Standard OEM mounting hole layout, one-to-one fit original gearbox installation position, direct bolt-on replacement without modification
Stable oil circulation control, extend service life of internal gears and synchronizer kits, cut fleet maintenance frequency
Replace original leaking, low-output and seized gear pump marked 338 143
Fix gearbox overheating, insufficient lubrication, delayed gear shifting and abnormal internal wear
Complete gearbox overhaul and regular scheduled maintenance for logistics heavy truck fleets
Install with matched oil pipeline and filter following official transmission assembly procedures
MOQ: 1 piece
Warranty: 3–6 months (excluding improper installation, wrong hydraulic oil type, overload and natural abrasion aging)
Packaging: Independent shockproof foam + carton sealed packaging
Remarks: Confirm gearbox model and pump mounting size before submitting orders
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.
* A number of maritime, land, air transport international logistics companies work closely together.
* To provide you with convenient, fast and low-cost e-commerce one-stop service.
