6S650 Dongfeng Truck Transmission Assembly DF6S650

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Model:
6s650
Brand:
Dongfeng

Product parameters

Basic Info

Model: DF6S650 (6S650)
Brand: Dongfeng (Dongfeng Commercial Vehicle)
Structure: 6 forward gears + 1 reverse gear, fixed-axis manual structure, inertia lock-ring & slider synchronizers, sliding sleeve reverse gear
Max rated torque: 650 N·m
Clutch: Φ380 membrane spring clutch
Applicable Vehicles: Dongfeng Tianjin medium trucks, special chassis vehicles, medium buses
Category: Medium Truck Drivetrain Parts – Complete 6-Speed Manual Gearbox Assembly
Weight: approx. 135kg
Material: Cast iron housing, high-strength alloy steel fine helical gears/shafts, synchronizer assemblies, oil seals and bearings

Material & Advantages

Multi-stage synchronizer design, smooth shifting and reduced gear impact wear during daily medium-duty operation
Fine high tooth helical gear structure, low noise, high rigidity and stable load capacity
Integrated OEM complete assembly, direct bolt-on replacement, supports PTO installation for special vehicles
Rigid cast housing and premium sealing structure, effectively reducing oil leakage and dust ingress
Optimized speed ratio layout, good adaptability for highway cruising, mountain roads and urban delivery conditions
Original Dongfeng specification, compatible with original clutch, driveline and chassis mounting

Application

For full transmission overhaul and replacement of matching Dongfeng medium trucks and special chassis vehicles. Confirm mounting pattern, clutch housing interface and gear oil specification before installation. Fill with correct grade of medium-duty gear oil, test shift function and check for leaks before formal road operation.

Origin & Lead Time

In stock, delivery within 1–3 working days; bulk orders: 4–7 days; sea freight: 10–24 days

MOQ & Packing

MOQ: 1 piece

Warranty: 6 months, not covered for improper programming, water damage, overvoltage and unauthorized circuit modificationPacking: Anti-static bag + shockproof foam + reinforced export carton

About yongliwei

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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.

Company information (1)

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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