ZF 0501.223.158 PISTON PUMP
ZF Part Number: 0501.223.158 (also written as 0501223158 / 0501.223.158 / 0501 223 158)
Compatible ZF Transmission Models
This piston pump is used in the following ZF transmission models:
- ZF 4 WG 251
- ZF 4 WG 310
- ZF 4 WG 310(4)
- ZF 6 WG 180(500)
- ZF 6 WG 200(500)
- ZF 6 WG 200(555/4)
- ZF 6 WG 210
- ZF 6 WG 250
- ZF 6 WG 260
- ZF 6 WG 310
Part Location in Assembly
| Section | Position No. | Qty |
|---|---|---|
| Emergency Steering Pump | 010 | 1 |
| Emergency Steering Pump | 030 | 1 |
Related Parts in Same Assembly
- 0501.317.160 — INDUCTIVE SENSOR (Qty: 1)
- 0750.131.053 — REPLACEMENT FILTER (Qty: 1)
- 4166.232.026 — CIRCUIT COVER (Qty: 1)
- 4642.306.153 — VALVE HOUSING (Qty: 1)
- 4644.221.197 — SUCTION TUBE (Qty: 1)
- 4644.231.054 — FILLER NOZZLE (Qty: 1)
- 4644.301.349 — HOUSING (Qty: 1)
- 4644.302.189 — INPUT SHAFT (Qty: 1)
Frequently Asked Questions
What is ZF part number 0501.223.158?
ZF 0501.223.158 is an OEM piston pump 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 251, 4 WG 310, 4 WG 310(4), 6 WG 180(500), 6 WG 200(500). This is a genuine ZF component, not an aftermarket reproduction.
Which ZF transmissions use 0501.223.158?
This piston pump is found in 10 ZF transmission variants, including: 4 WG 251, 4 WG 310, 4 WG 310(4), 6 WG 180(500), 6 WG 200(500), 6 WG 200(555/4), 6 WG 210, 6 WG 250, 6 WG 260, 6 WG 310. 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 0501.223.158 installed in the transmission?
This piston pump is located in the emergency steering pump area of the transmission. It appears in 20 different assembly configurations. In the service manual, look for position number 010 in the Emergency Steering Pump section.
How do I look up ZF part 0501.223.158?
This part can be found under several formats: 0501223158 / 0501.223.158 / 0501 223 158. 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 (0501.223.158).
Where can I buy ZF 0501.223.158?
You can purchase genuine ZF 0501.223.158 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.




