ZF 4656.120.003 PRESSURE REGULATOR
ZF Part Number: 4656.120.003 (also written as 4656120003 / 4656.120.003 / 4656 120 003)
Compatible ZF Transmission Models
This pressure regulator is used in the following ZF transmission models:
- ZF 4 WG 115
Part Location in Assembly
| Section | Position No. | Qty |
|---|---|---|
| Bp 210 | 190 | 1 |
| Bp 230 | 190 | 1 |
| Loose Parts | 190 | 1 |
| Wg 115 | 190 | 1 |
| Wg 130 | 190 | 1 |
| Wg 160 | 190 | 1 |
| Wg 190 | 190 | 1 |
| Wg 210 | 190 | 1 |
| Wg 210 | 56.190 | 1 |
| Wg 230 | 190 | 1 |
Related Parts in Same Assembly
- 0501.209.719 — INDUCTIVE SENSOR (Qty: 2)
- 0501.211.384 — VALVE (Qty: 1)
- 0501.214.894 — GEAR PUMP (Qty: 1)
- 0501.333.764 — PRESSURE FILTER (Qty: 1)
- 4168.030.267 — CONVERTER (Qty: 1)
- 4651.231.011 — OIL DIPSTICK (Qty: 1)
- 4656.201.075 — HOUS.FRONT SECT (Qty: 1)
- 4656.303.022 — OUTPUT SHAFT (Qty: 1)
Frequently Asked Questions
What is ZF part number 4656.120.003?
ZF 4656.120.003 is an OEM pressure regulator 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 115. This is a genuine ZF component, not an aftermarket reproduction.
Which ZF transmissions use 4656.120.003?
This pressure regulator is found in 1 ZF transmission variants, including: 4 WG 115. 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 4656.120.003 installed in the transmission?
This pressure regulator is located in the pressure regulator, wg 115 area of the transmission. It appears in 30 different assembly configurations. In the service manual, look for position number 190 in the Bp 210 section.
How do I look up ZF part 4656.120.003?
This part can be found under several formats: 4656120003 / 4656.120.003 / 4656 120 003. 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 (4656.120.003).
Where can I buy ZF 4656.120.003?
You can purchase genuine ZF 4656.120.003 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 4656.120.003 is located within the transmission assembly.





