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ZF retarder
ZF

OE Part No.: 0501219856
Product Type: Gearbox Neutral / Gear Range Position Sensor Switch
Compatible Gearbox: ZF Ecosplit 16S series, TraXon, AS Tronic heavy-duty transmissions
Applicable Vehicles: MAN, DAF, IVECO, Volvo, Sinotruk SITRAK and other European heavy trucks
Material: Metal threaded housing (M18*1.5), internal microswitch/sensing element, 2-pin waterproof plastic connector
Product Weight: approx 0.08kg (reference value)
Function: Detect neutral position and gear range status, transmit position signal to vehicle control system, enable neutral start protection and normal shift control
Category: ZF Heavy Truck Gearbox Top Cover Electrical Spare Parts
Material & Advantages
Precision sensing structure, stable signal output, accurate neutral and gear range position detection
M18*1.5 standard threaded installation, good vibration resistance for long-distance heavy-duty road conditions
2-pin waterproof connector, anti-interference design, suitable for variable temperature and bumpy environments
OEM standard dimensions, direct plug-and-play replacement, easy maintenance
Fix common faults: no neutral signal, cannot start engine, gearbox fault codes, abnormal shifting
Application
Replace when engine cannot start in neutral, gear fault codes appear or gear position signal is abnormal
Overhaul ZF Ecosplit gearbox top cover shift control system
Check wiring harness, connector pins and 24V power supply during regular maintenance
Verify signal and pin definition after installation to ensure correct signal transmission
Follow ZF official service manual for installation torque and wiring specifications
Origin & Lead Tim
In stock, delivery within 1–3 working days; bulk orders: 4–7 days; sea freight: 10–24 days


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.
* To provide you with convenient, fast and low-cost e-commerce one-stop service.
Shiyan Yongliwei Industry and Trade Co., Ltd. was established in 2001, located in Shiyan City, Hubei Province.
Our gearbox covers brand ZF, Eaton, FAST, Allison, DONGFENG, DC, Benz, volvo, HOWO, WLY etc. Series ZF5S ZF5HP ZF6S ZF6AP ZF6AS ZF6HP ZFS6 ZF9S ZF9AS ZF12AS ZF12TX ZF16S WSK; EATON:ETA RTX TX FS6 MRT; FAST:6DS 7DS 8JS 9JS 10JS 12JS 16JS C16JSD; VOLVO:TV211, VT2214, DONGFENG:DT, DF6S DF5S DF8S; QJ:QJ805 QJS6; Datong: LC5T88, HC, CA5, CA6, 5T; HOWO:lHW907, MTX, etc.
Our products include gearbox assemblies and their parts, such as: gears, synchronizers, PTO, housings, bearings, shafts, top covers, sensors, wires, repair kits... including .
With 19 years of gearbox experience, a spare parts warehouse of 5000㎡, a professional team, and high-quality after-sales service, your inquiry will be our top priority.
