Basic Info

• OE Part No.: 10000571

• Product Type: Synchronizer Sleeve / Shift Sleeve

• Brand: Eaton Cummins (Endurant)

• Compatible Gearbox: Eaton Cummins Endurant 12-speed AMT automatic transmission

• Applicable Vehicles: Heavy trucks equipped with Eaton Cummins Endurant 12-speed AMT gearbox

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

• Net Weight: approx 2.7kg (reference value)

• Function: Axial sliding meshing component, lock gears after synchronization, maintain fixed gear position, ensure stable power transmission

• Category: Heavy Truck Endurant AMT Gearbox Synchronizer Spare Parts

Material & Advantages

1. Precision forged & carburized hardened alloy steel, high hardness, good wear resistance and impact resistance for frequent automatic shifting

2. Precision internal spline processing, smooth sliding and accurate meshing, reduce shifting resistance and abnormal noise

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

4. Restore stable gear locking function, prevent jump gear and shifting failure, reduce breakdown risk

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

Application Scenarios

• Replace worn, stuck or damaged synchronizer sleeve for Endurant 12-speed AMT gearbox

• Repair jump gear, hard shifting, abnormal noise and unstable gear meshing faults

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

• Follow official Eaton service manual for synchronizer assembly and lubrication specifications

Supply & After-sale

• MOQ: 1 piece

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

• Packaging: Foam + carton packaging

• Remarks: Confirm part number and spline specification 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.