ZF 0630.502.044 RETAINING RING
ZF Part Number: 0630.502.044 (also written as 0630502044 / 0630.502.044 / 0630 502 044)
Compatible ZF Transmission Models
This retaining ring is used in the following ZF transmission models:
- ZF 4 WG 150
- ZF 4 WG 65
- ZF 6 WG 150
- ZF 6 WG 65
Part Location in Assembly
| Section | Position No. | Qty |
|---|---|---|
| Coupling | 450 | 1 |
| Differential | 280 | 1 |
| Disconnection | 060 | 1 |
| Input | 074 | 1 |
| Output | 03.050 | 1 |
| Output | 03.150 | 2 |
| Output | 050 | 1 |
| Output | 150 | 2 |
| Power Take Off | 130 | 1 |
Related Parts in Same Assembly
- 4616.101.111 — TRANSMISSION HOUSING (Qty: 1)
- 4616.101.405 — TRANSMISSION HOUSING (Qty: 1)
- 4616.102.048 — INPUT (Qty: 1)
- 4616.102.420 — INPUT (Qty: 1)
- 4616.103.048 — OUTPUT (Qty: 1)
- 4616.105.047 — OUTPUT (Qty: 1)
- 4616.106.016 — SHIFT SYSTEM (Qty: 1)
- 4616.159.022 — SHIFT SYSTEM (Qty: 1)
Frequently Asked Questions
What is ZF part number 0630.502.044?
ZF 0630.502.044 is an OEM retaining ring 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 4 WG 150, 4 WG 65, 6 WG 150, 6 WG 65. This is a genuine ZF component, not an aftermarket reproduction.
Which ZF transmissions use 0630.502.044?
This retaining ring is found in 4 ZF transmission variants, including: 4 WG 150, 4 WG 65, 6 WG 150, 6 WG 65. 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 0630.502.044 installed in the transmission?
This retaining ring is located in the disconnection, input, output area of the transmission. It appears in 30 different assembly configurations. In the service manual, look for position number 450 in the Coupling section.
How do I look up ZF part 0630.502.044?
This part can be found under several formats: 0630502044 / 0630.502.044 / 0630 502 044. All formats refer to the same genuine ZF component. When ordering, any of these numbers will work. The official ZF catalog uses the dotted format (0630.502.044).
Where can I buy ZF 0630.502.044?
You can purchase genuine ZF 0630.502.044 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 OEM quality guarantee.
Exploded View / Assembly Diagram
The diagram below shows where ZF 0630.502.044 is located within the transmission assembly.




