The Ultimate Guide to Identifying Your Specific ZF Transmission Model Plate
By TIANJIN XIAOHANG CONSTRUCTION MACHINERY CO.,LTD – Your ZF Model Identification Specialist


🔍 Introduction: Why “Model Year” isn’t Enough
One of the most frustrating conversations in parts procurement goes like this: > Customer: “I need a transmission pump for a 2018 LiuGong loader.” > Us: “Which ZF transmission model is it?” > Customer: “I’m not sure…”
Ordering parts based solely on the machine model is dangerous. OEMs frequently change transmission specs mid-production. To guarantee the right part, you need the Data Plate.
I. Locating the ZF Identification Plate
The plate is your transmission’s ID card. It is typically a metal tag riveted to the housing.
- Location: Usually found on the side of the transmission housing, near the shift control valve or the output flange.
- The Challenge: It’s often covered in layers of grease or dried mud. Step 1 is always: Clean the area.
II. Decoding the Numbers
There are two critical numbers we need to serve you:
1. The ZF Type (Model Code)
- Example: 4WG200 vs. 6WG200.
- Why it matters: This tells us the basic architecture (4-speed vs 6-speed). However, beware: A “4WG200” in a Liugong loader might have different internal gear ratios than a “4WG200” in a XCMG grader.
2. The Serial Number / List Number (Sach-Nr)
- Example: 4644 024 015. (Usually a 10-digit number).
- Why it matters: This is the DNA. It links to the exact Bill of Materials (BOM) in the ZF database. It tells us exactly which version of the solenoid, pump, or clutch pack was installed at the factory.
- 👉 Deep Dive: ZF frequently updates part numbers. We handle the cross-referencing for you, especially for Western brands. See how we support [CASE and John Deere Fleets] by translating their numbers to ZF numbers.
III. What If the Plate is Missing?
It happens. Plates fall off or get painted over.
- Check the Chassis: Sometimes the OEM chassis plate lists the transmission serial number.
- Visual Identification: Take photos of the overall unit, the control valve, and the pump mounting.
- 👉 Deep Dive: Plate missing or unreadable? Don’t guess. You can use our [Digital Workshop Service] to order parts simply by sending us a photo.
💡 Summary: Precision Saves Time
Providing the List Number (Sach-Nr) allows Tianjin Xiaohang to verify your parts with 100% accuracy, eliminating return shipping costs and project delays.
📞 About Us: Your ZF Authorized Partner
Tianjin Xiaohang Construction Machinery Co., Ltd is your expert in identifying and sourcing hard-to-find ZF parts.
- Email: 5858518@GMAIL.COM
- WhatsApp / Mobile: +86 15822863467
- Location: Tianjin, China