ZF 0631.405.052 PLUG
ZF Part Number: 0631.405.052 (also written as 0631405052 / 0631.405.052 / 0631 405 052)
OEM Cross Reference / Interchange Numbers
ZF 0631.405.052 (PLUG) is the original manufacturer part. The following OEM and third-party part numbers are direct cross-references:
| Brand / OEM | Part Number | Type |
|---|---|---|
| 柳工 | SP155271 | OEM Cross Ref |
If you are looking for 柳工 SP155271, the correct ZF original part number is 0631.405.052. This is a 100% genuine ZF replacement, guaranteed to be fully compatible with 柳工 equipment that uses ZF transmissions.
Compatible ZF Transmission Models
This plug is used in the following ZF transmission models:
- ZF 3 WG 131
- ZF 3 WG 191
- ZF 4 WG 191
- ZF 5 WG 191
- ZF 6 WG 191
Part Location in Assembly
| Section | Position No. | Qty |
|---|---|---|
| Coupling | 020 | 1 |
| Transmission Housing | 810 | 3 |
Related Parts in Same Assembly
- 0501.209.719 — INDUCTIVE SENSOR (Qty: 3)
- 0501.211.070 — BRAKE (Qty: 1)
- 0501.211.384 — VALVE (Qty: 1)
- 0501.214.894 — GEAR PUMP (Qty: 1)
- 0501.216.205 — RANGE SELECTOR (Qty: 1)
- 0501.333.764 — PRESSURE FILTER (Qty: 1)
- 0730.365.279 — TYPE PLATE (Qty: 1)
- 4168.030.199 — CONVERTER (Qty: 1)
Frequently Asked Questions
What is ZF part number 0631.405.052?
ZF 0631.405.052 is an OEM plug 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 131, 3 WG 191, 4 WG 191, 5 WG 191, 6 WG 191. This is a genuine ZF component, not an aftermarket reproduction.
Which ZF transmissions use 0631.405.052?
This plug is found in 5 ZF transmission variants, including: 3 WG 131, 3 WG 191, 4 WG 191, 5 WG 191, 6 WG 191. 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 0631.405.052 installed in the transmission?
This plug is located in the coupling, transmission housing area of the transmission. It appears in 30 different assembly configurations. In the service manual, look for position number 020 in the Coupling section.
How do I look up ZF part 0631.405.052?
This part can be found under several formats: 0631405052 / 0631.405.052 / 0631 405 052. 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 (0631.405.052).
Where can I buy ZF 0631.405.052?
You can purchase genuine ZF 0631.405.052 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 0631.405.052 is located within the transmission assembly.






