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16S221
ZF
Model: 16S221 (ZF Ecosplit series)
Part No.: 1316 051 856
Brand: ZF (ZF Friedrichshafen AG)
Structure: 16 forward gears + 2 reverse gears, full synchronizer helical gearing, compound main/auxiliary box structure, manual range shift
Max Rated Torque: 2200 / 2500 N·m variants
Head Gear Ratio: 16.41
Oil Capacity: approx. 13L
Weight: approx. 320kg
Applicable Vehicles: MAN, DAF, IVECO, RENAULT, KAMAZ and other European & domestic heavy-duty semi-trailer tractors, long-distance logistics trucks
Category: Heavy Truck Drivetrain Parts – Complete 16-Speed Manual Gearbox Assembly
Material: Reinforced cast iron housing, high-strength alloy steel helical gears/shafts, synchronizer assemblies, shift valve components, oil seals, bearings
Optional: PTO interface, retarder mounting interface
Ecosplit compound structure with full synchronizers, smooth shifting, reducing shift impact and driver fatigue
Precision helical fine-pitch gears, quieter operation, good fatigue resistance under sustained heavy vibration
Ultra-wide gear ratio range, balancing extreme low-speed climbing torque and overdrive highway fuel efficiency
Reinforced cast iron housing, high structural rigidity, durable for long-distance heavy haulage and rough road conditions
Optional PTO/retarder interface, adaptable to special vocational vehicles
Standard SAE mounting pattern, compatible with mainstream heavy truck chassis and clutch housings, mature service system
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.
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