ZF 0501.209.478 PRESSURE SWITCH
ZF Part Number: 0501.209.478 (also written as 0501209478 / 0501.209.478 / 0501 209 478)
OEM Cross Reference / Interchange Numbers
ZF 0501.209.478 (PRESSURE SWITCH) is the original manufacturer part. The following OEM and third-party part numbers are direct cross-references:
| Brand / OEM | Part Number | Type |
|---|---|---|
| 柳工 | SP111843 | OEM Cross Ref |
If you are looking for 柳工 SP111843, the correct ZF original part number is 0501.209.478. 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 pressure switch is used in the following ZF transmission models:
- ZF 3 WG 200
- ZF 4 WG 150
- ZF 4 WG 180
- ZF 4 WG 180(500)
- ZF 4 WG 200(555)
- ZF 4 WG 65
- ZF 6 WG 150
Part Location in Assembly
| Section | Position No. | Qty |
|---|---|---|
| Loose Parts | 017 | 1 |
| Loose Parts | 020 | 1 |
| Loose Parts | 050 | 1 |
| Loose Parts | 053 | 1 |
| Loose Parts | 080 | 1 |
| Loose Parts | 100 | 1 |
| Loose Parts | 160 | 1 |
| Loose Parts | 200 | 1 |
| Loose Parts | 230 | 1 |
| Loose Parts | 340 | 1 |
| Loose Parts | 400 | 1 |
| Loose Parts | 530 | 1 |
Related Parts in Same Assembly
- 4616.101.136 — TRANSMISSION HOUSING (Qty: 1)
- 4616.101.405 — TRANSMISSION HOUSING (Qty: 1)
- 4616.102.049 — INPUT (Qty: 1)
- 4616.102.435 — INPUT (Qty: 1)
- 4616.103.048 — OUTPUT (Qty: 1)
- 4616.105.014 — 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 0501.209.478?
ZF 0501.209.478 is an OEM pressure switch 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 200, 4 WG 150, 4 WG 180, 4 WG 180(500), 4 WG 200(555). This is a genuine ZF component, not an aftermarket reproduction.
Which ZF transmissions use 0501.209.478?
This pressure switch is found in 7 ZF transmission variants, including: 3 WG 200, 4 WG 150, 4 WG 180, 4 WG 180(500), 4 WG 200(555), 4 WG 65, 6 WG 150. 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 0501.209.478 installed in the transmission?
This pressure switch is located in the loose parts, shift system area of the transmission. It appears in 29 different assembly configurations. In the service manual, look for position number 017 in the Loose Parts section.
How do I look up ZF part 0501.209.478?
This part can be found under several formats: 0501209478 / 0501.209.478 / 0501 209 478. 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 (0501.209.478).
Where can I buy ZF 0501.209.478?
You can purchase genuine ZF 0501.209.478 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 0501.209.478 is located within the transmission assembly.





