ZF 0637.006.102 HEXAGON NUT
ZF Part Number: 0637.006.102 (also written as 0637006102 / 0637.006.102 / 0637 006 102)
Compatible ZF Transmission Models
This hexagon nut is used in the following ZF transmission models:
- ZF 3 WG 201
- ZF 4 WG 201(5)
- ZF 4 WG 65
- ZF 6 WG 200(555)
- ZF 6 WG 200(555/5)
- ZF 6 WG 201
Part Location in Assembly
| Section | Position No. | Qty |
|---|---|---|
| Differential | 608 | 2 |
| Engine Connection | 060 | 12 |
| Engine Connection | 240 | 2 |
| Engine Connection | 30.310 | 3 |
| Engine Connection | 310 | 2 |
| Parking Brake | 170 | 2 |
| Parking Brake | 200 | 2 |
Related Parts in Same Assembly
- 4616.101.094 — TRANSMISSION HOUSING (Qty: 1)
- 4616.101.416 — TRANSMISSION HOUSING (Qty: 1)
- 4616.102.049 — INPUT (Qty: 1)
- 4616.102.429 — INPUT (Qty: 1)
- 4616.103.047 — OUTPUT (Qty: 1)
- 4616.103.424 — OUTPUT (Qty: 1)
- 4616.104.004 — DIFFERENTIAL (Qty: 1)
- 4616.105.039 — OUTPUT (Qty: 1)
Frequently Asked Questions
What is ZF part number 0637.006.102?
ZF 0637.006.102 is an OEM hexagon nut produced by ZF Friedrichshafen AG, one of the world’s largest automotive suppliers. It is designed for use in ZF powershift transmissions, specifically in models such as 3 WG 201, 4 WG 201(5), 4 WG 65, 6 WG 200(555), 6 WG 200(555/5). Use this page for ZF part-number lookup and RFQ confirmation, not an aftermarket reproduction.
Which ZF transmissions use 0637.006.102?
This hexagon nut is found in 6 ZF transmission variants, including: 3 WG 201, 4 WG 201(5), 4 WG 65, 6 WG 200(555), 6 WG 200(555/5), 6 WG 201. These transmissions are commonly used in wheel loaders, graders, and other heavy construction equipment. Contact us to verify fitment for your specific machine.
Where is ZF 0637.006.102 installed in the transmission?
This hexagon nut is located in the differential, engine connection area of the transmission. It appears in 30 different assembly configurations. In the service manual, look for position number 608 in the Differential section.
How do I look up ZF part 0637.006.102?
This part can be found under several formats: 0637006102 / 0637.006.102 / 0637 006 102. All formats refer to the same ZF component. When ordering, any of these numbers will work. The official ZF catalog uses the dotted format (0637.006.102).
Where can I buy ZF 0637.006.102?
You can purchase ZF 0637.006.102 from PartsZF.com (operated by Tianjin Xiaohang Construction Machinery Co., Ltd). We maintain direct supply channels with ZF and offer worldwide shipping. Contact our parts specialists for current pricing and lead times.
Need this part? Contact our ZF parts specialist for pricing and availability. We ship worldwide with fitment confirmation required.
Exploded View / Assembly Diagram
The diagram below shows where ZF 0637.006.102 is located within the transmission assembly.

