Basic Info

• OE Part No.: 0091 232 028

• Product Type: Auxiliary Box Planetary Carrier Assembly

• Brand: ZF (ZF Friedrichshafen AG)

• Compatible Gearbox: ZF ECOSPLIT ZF16S1650 16-speed heavy-duty manual transmission

• Applicable Vehicles: MAN, Sinotruk, Dongfeng and other heavy trucks fitted with ZF16S1650 gearbox

• Material: Forged alloy steel, carburized and quenched heat treatment, precision machining

• Net Weight: approx 12.5kg (reference value)

• Function: Support planetary gears and pins, form the auxiliary box planetary reduction system, convert speed ratio, amplify torque and ensure stable heavy-load power transmission

• Category: ZF 16-Speed ECOSPLIT Gearbox Auxiliary Box Repair Spare Parts

Material & Advantages

1. Precision forged & carburized hardened alloy steel, high rigidity and anti-fatigue performance, resistant to cracking under continuous heavy torque loads

2. Precision pin holes and spline dimensions, ensure correct planetary gear meshing, reduce vibration noise and prevent premature tooth damage

3. OEM standard mounting and spline parameters, direct fit replacement during gearbox overhaul

4. Restore normal high/low range shifting function, extend gearbox service life

5. Adaptable to long-distance heavy haulage, mountain frequent shifting and variable temperature working environments

Application Scenarios

• Replace cracked, deformed, worn planetary carrier during ZF16S1650 full gearbox overhaul

• Repair persistent abnormal noise, vibration, jitter and high/low speed shift failure faults

• Routine maintenance and transmission rebuild for long-haul heavy truck fleets

• Follow ZF official service manual for assembly, backlash adjustment, bearing preload and bolt torque specifications

Supply & After-sale

• MOQ: 1 piece

• Warranty: 3–6 months (excluding improper assembly, wrong backlash adjustment, overload, poor lubrication and normal aging & wear)

• Packaging: Foam + wooden case packaging

• Remarks: Confirm part number, spline spec and version before ordering

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.