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ZF 6AP 2000B
ZF
ZF 6AP 2000B

Model: 6AP2000B (ZF EcoLife series)
Brand: ZF (ZF Friedrichshafen AG)
Structure: 6 forward gears + 1 reverse gear, planetary automatic transmission, torque converter, integrated hydraulic retarder, electro-hydraulic control & TCU
Max Rated Torque: 2000 N·m
Gear Ratios: 1st:3.36, 2nd:1.91, 3rd:1.42, 4th:1.00, 5th:0.72, 6th:0.62, Reverse:4.24
Weight: approx. 379kg
Oil Capacity: approx. 42L
Specified Lubricant: ZF TE-ML 20 EcoLife automatic transmission fluid
Applicable Vehicles: Large luxury coaches, intercity tour buses, high-capacity city buses (Yutong, Kinglong, Higer, MAN, Mercedes-Benz etc.)
Category: Bus Drivetrain Parts – 6-Speed Automatic Transmission Assembly
Material: Reinforced cast/aluminum housing, precision planetary gear sets, friction clutch packs, hydraulic valve body, TCU control unit, torque converter, integral retarder assembly, oil seals and bearings
Material & Advantages
Built-in hydraulic retarder, provides strong continuous auxiliary braking, improves safety on mountain and long-distance routes
New torsional damper + precision planetary gears, excellent NVH performance and smooth shifting for passenger comfort
Dual cooling system, stable thermal performance for full-day continuous long-distance operation
Extended service interval design, reducing maintenance downtime and fleet operating costs
Intelligent adaptive shift program, reduces fuel consumption and extends transmission service life
Standard bus chassis mounting interface, compatible with mainstream large coach chassis
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.

* 8000 square meters of large warehouse.
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