ZF 4139.330.409 DIAPHRAGM
ZF Part Number: 4139.330.409 (also written as 4139330409 / 4139.330.409 / 4139 330 409)
Compatible ZF Transmission Models
This diaphragm is used in the following ZF transmission models:
- ZF 6 WG 200(555/5)
Part Location in Assembly
| Section | Position No. | Qty |
|---|---|---|
| Loose Parts | 756 | 4 |
Related Parts in Same Assembly
- 0501.317.159 — INDUCTIVE SENSOR (Qty: 1)
- 0501.317.160 — INDUCTIVE SENSOR (Qty: 1)
- 0750.131.053 — REPLACEMENT FILTER (Qty: 1)
- 4644.221.196 — SUCTION TUBE (Qty: 1)
- 4644.231.176 — OIL LEVEL TUBE (Qty: 1)
- 4644.301.226 — TRANSMISSION HOUSING (Qty: 1)
- 4644.302.245 — INPUT SHAFT (Qty: 1)
- 4644.303.216 — OUTPUT SHAFT (Qty: 1)
Frequently Asked Questions
What is ZF part number 4139.330.409?
ZF 4139.330.409 is an OEM diaphragm 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 6 WG 200(555/5). This is a genuine ZF component, not an aftermarket reproduction.
Which ZF transmissions use 4139.330.409?
This diaphragm is found in 1 ZF transmission variants, including: 6 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 4139.330.409 installed in the transmission?
This diaphragm is located in the loose parts area of the transmission. It appears in 2 different assembly configurations. In the service manual, look for position number 756 in the Loose Parts section.
How do I look up ZF part 4139.330.409?
This part can be found under several formats: 4139330409 / 4139.330.409 / 4139 330 409. 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 (4139.330.409).
Where can I buy ZF 4139.330.409?
You can purchase genuine ZF 4139.330.409 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.

