ZF 0734.309.250 SHAFT SEAL
ZF Part Number: 0734.309.250 (also written as 0734309250 / 0734.309.250 / 0734 309 250)
Compatible ZF Transmission Models
This shaft seal is used in the following ZF transmission models:
- ZF 4 WG 190
- ZF 4 WG 200(555)
Part Location in Assembly
| Section | Position No. | Qty |
|---|---|---|
| Engine Connection | 140 | 1 |
| Engine Connection | 220 | 1 |
Related Parts in Same Assembly
- 4475.280.023 — SCREW PLUG (Qty: 1)
- 4475.280.079 — SCREW PLUG (Qty: 1)
- 0634.303.340 — O-RING (Qty: 2)
- 4642.306.254 — ADAPTER (Qty: 2)
- 0750.131.053 — REPLACEMENT FILTER (Qty: 1)
- 4168.034.019 — CONVERTER (Qty: 1)
- 4642.306.276 — VALVE BLOCK (Qty: 1)
- 4642.306.324 — GASKET (Qty: 1)
Frequently Asked Questions
What is ZF part number 0734.309.250?
ZF 0734.309.250 is an OEM shaft seal 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 190, 4 WG 200(555). This is a genuine ZF component, not an aftermarket reproduction.
Which ZF transmissions use 0734.309.250?
This shaft seal is found in 2 ZF transmission variants, including: 4 WG 190, 4 WG 200(555). 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 0734.309.250 installed in the transmission?
This shaft seal is located in the engine connection area of the transmission. It appears in 2 different assembly configurations. In the service manual, look for position number 140 in the Engine Connection section.
How do I look up ZF part 0734.309.250?
This part can be found under several formats: 0734309250 / 0734.309.250 / 0734 309 250. 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 (0734.309.250).
When should I replace ZF 0734.309.250?
Replace this seal during every transmission overhaul or if you notice oil leakage at the seal location. Seals are wear items and should not be reused after removal.
Can I reuse ZF 0734.309.250 after disassembly?
No. ZF recommends always installing new seals during reassembly. Reusing seals may result in leaks and premature failure.
Where can I buy ZF 0734.309.250?
You can purchase genuine ZF 0734.309.250 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 0734.309.250 is located within the transmission assembly.
