ZF 4642.306.144 ORIFICE
ZF Part Number: 4642.306.144 (also written as 4642306144 / 4642.306.144 / 4642 306 144)
Compatible ZF Transmission Models
This orifice is used in the following ZF transmission models:
- ZF 3 WG 200
- ZF 4 WG 100(400)
- ZF 4 WG 100(500)
- ZF 4 WG 150
- ZF 4 WG 180
- ZF 4 WG 180(500)
- ZF 4 WG 200(500)
- ZF 4 WG 200(555)
- ZF 4 WG 200(555/3)
- ZF 4 WG 200(555/5)
- ZF 6 WG 100(500)
- ZF 6 WG 180(555)
- ZF 6 WG 200(500)
- ZF 6 WG 200(555)
- ZF 6 WG 200(555/3)
…and 1 additional models. Contact us to confirm fitment for your specific unit.
Part Location in Assembly
| Section | Position No. | Qty |
|---|---|---|
| Shift System | 030/010 | 1 |
| Shift System | 040 | 1 |
| Shift System | 050 | 1 |
| Shift System | 060 | 1 |
| Shift System | 650 | 1 |
Related Parts in Same Assembly
- 4616.500.216 — WG 65 (Qty: 1)
- 0636.011.038 — HEXAGON SCREW (Qty: 16)
- 0636.016.015 — HEXAGON SCREW (Qty: 15)
- 0631.306.085 — CYLINDRICAL PIN (Qty: 1)
- 0634.313.118 — O-RING (Qty: 2)
- 0732.611.049 — FILTER INSERT (Qty: 1)
- 0634.303.718 — O-RING (Qty: 1)
- 0636.610.082 — STUD (Qty: 4)
Frequently Asked Questions
What is ZF part number 4642.306.144?
ZF 4642.306.144 is an OEM orifice 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 100(400), 4 WG 100(500), 4 WG 150, 4 WG 180. Use this page for ZF part-number lookup and RFQ confirmation, not an aftermarket reproduction.
Which ZF transmissions use 4642.306.144?
This orifice is found in 16 ZF transmission variants, including: 3 WG 200, 4 WG 100(400), 4 WG 100(500), 4 WG 150, 4 WG 180, 4 WG 180(500), 4 WG 200(500), 4 WG 200(555), 4 WG 200(555/3), 4 WG 200(555/5). 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 4642.306.144 installed in the transmission?
This orifice is located in the shift system area of the transmission. It appears in 27 different assembly configurations. In the service manual, look for position number 030/010 in the Shift System section.
How do I look up ZF part 4642.306.144?
This part can be found under several formats: 4642306144 / 4642.306.144 / 4642 306 144. All formats refer to the same ZF component. When ordering, any of these numbers will work. The official ZF catalog uses the dotted format (4642.306.144).
Where can I buy ZF 4642.306.144?
You can purchase ZF 4642.306.144 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 fitment confirmation required.
Exploded View / Assembly Diagram
The diagram below shows where ZF 4642.306.144 is located within the transmission assembly.

